Sea Tel 9711 C Installation And Operation Manual

Sea Tel 9711 C Installation And Operation Manual

Ku-band tx/rx antenna
Table of Contents

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Sea Tel, Inc.
4030 Nelson Avenue
Concord, CA 94520
Tel: (925) 798-7979
Fax: (925) 798-7986
Web:
http://www.cobham.com/seatel
Sea Tel Inc is also doing business as Cobham SATCOM - Maritime
October 18, 2013
INSTALLATION AND OPERATION MANUAL
9711 C & KU-BAND TX/RX ANTENNA
WARNING: RF RADIATION HAZARD
This stabilized antenna system is designed to be used with transmit/receive equipment
manufactured by others. Refer to the documentation supplied by the manufacturer which
will describe potential hazards, including exposure to RF radiation, associated with the
improper use of the transmit/receive equipment. Note that the transmit/receive
equipment will operate independently of the stabilized antenna system. Prior to work on
the stabilized antenna system, the power to the transmit/receive system must be locked
out and tagged.
When the transmit/receive system is in operation, no one should be allowed anywhere
within the radiated beam being emitted from the reflector.
The ultimate responsibility for safety rests with the facility operator and the
individuals who work on the system.
FOR SEA TEL MODEL
Sea Tel Europe
Unit 1, Orion Industrial Centre
Wide Lane, Swaythling
Southampton, UK S0 18 2HJ
Tel: 44 (0)23 80 671155
Fax: 44 (0)23 80 671166
Web:
Document. No. 139941 Revision A
http://www.cobham.com/seatel

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Summary of Contents for Sea Tel 9711 C

  • Page 1 Southampton, UK S0 18 2HJ Fax: (925) 798-7986 Tel: 44 (0)23 80 671155 Web: http://www.cobham.com/seatel Fax: 44 (0)23 80 671166 Web: http://www.cobham.com/seatel Sea Tel Inc is also doing business as Cobham SATCOM - Maritime October 18, 2013 Document. No. 139941 Revision A...
  • Page 2 Copyright © 2013 Sea Tel Inc All Rights Reserved. The information contained in this document is proprietary to Sea Tel, Inc.. This document may not be reproduced or distributed in any form without prior written consent of Sea Tel, Inc. The information in this document is subject to change without notice.
  • Page 3 F: +1 (925) 798-7986 R&TTE Declaration of Conformity Sea Tel Inc. declares under our sole responsibility that the products identified below are in conformity with the requirements of: DIRECTIVE 1999/5/EC of the European Parliament and of the Council of 9 March 1999 on Radio equipment and Telecommunication Terminal Equipment and the mutual recognition of their conformity.
  • Page 5 2009 version of FCC 47 C.F.R. § 25.221. Sea Tel hereby declares that the antennas listed below will meet the off-axis EIRP spectral density requirements of § 25.221 (a)(1)(i) with and N value of 1, when the following Input Power spectral density limitations are met: 1.5 Meter C Band, Models 6006, 6009, and 6012 are limited to -10 dBW/4kHz...
  • Page 6 2009 version of FCC 47 C.F.R. § 25.222. Sea Tel hereby declares that the antennas listed below will meet the off-axis EIRP spectral density requirements of § 25.222 (a)(1)(i) with an N value of 1, when the following Input Power spectral density limitations are met: *0.6 Meter Ku Band, Models 2406 and USAT-24 are limited to...
  • Page 7: Table Of Contents

    Table of Contents 1. INTRODUCTION ......................................1-1 1.1.................................. 1-1 ENERAL YSTEM ESCRIPTION 1.2........................................... 1-1 URPOSE 1.3................................... 1-1 THER NPUTS TO THE YSTEM 1.4....................................1-1 YSTEM OMPONENTS 1.5................................1-2 NTENNA ONFIGURATION 1.6..................................1-3 NTENNA RBITRATOR 1.7.
  • Page 8 Table of Contents 3.4.2. Install Antenna/Radome/Baseframe ..........................3-26 3.5............................3-26 NSTALLING THE ELOW ECKS QUIPMENT 3.5.1. General Cautions & Warnings ............................3-26 3.6............................3-26 ONNECTING THE ELOW ECKS QUIPMENT 3.6.1. Connecting the ADE AC Power Cable ......................... 3-26 3.6.2.
  • Page 9 Table of Contents 12.1.3. Sky Search Pattern ................................. 12-2 12.2. TX P ......................................12-2 OL SELECT 12.3. B ........................................ 12-2 AND SELECT 12.4. X-P ..................................... 12-2 OL SELECT 12.5. S ......................12-2 ELECTING ONFIGURING ATELLITE ONFIGURATION 13. QUICK START OPERATION ................................13-1 13.1.
  • Page 10 Table of Contents This Page Intentionally Left Blank...
  • Page 11: Introduction

    9711 C & Ku-Band TXRX Introduction Introduction WARNING: RF Radiation Hazard - This stabilized antenna system is designed to be used with transmit/receive equipment manufactured by others. Refer to the documentation supplied by the manufacturer which will describe potential hazards, including exposure to RF radiation, associated with the improper use of the transmit/receive equipment.
  • Page 12: Dual Antenna Configuration

    Introduction 9711 C & Ku-Band TXRX Figure 1 -1 Series 11 TXRX Simplified Block Diagram 1.5. Dual Antenna Configuration Sometimes, due to very large blockage conditions, you may need to install a dual antenna configuration to provide uninterrupted services. Two full antenna systems are installed and the MXP control outputs are connected to an arbitrator switch panel which then is connected to the below decks equipment.
  • Page 13: Dual Antenna Arbitrator

    1.7.2. Interface requirements: 1.7.2.1. Hardware Sea Tel Antenna Control Units Model DAC-2202 or DAC-2302. Any Satellite modem manufacturer that is compatible with OpenAMIP CAT5 Patch cable 1.7.2.2. Software Sea Tel model DAC-2202: ACU software version 6.06 or greater...
  • Page 14: Site Survey

    9711 C & Ku-Band TXRX Site Survey Site Survey There are three objective of the site survey. The first is to find the best place to mount the antenna and the BDE. The second is to identify the length and routing of the cables and any other items or materials that are required to install the system. The third is to identify any other issues that must be resolved before or during the installation.
  • Page 15: Mounting Foundation

    Site Survey 9711 C & Ku-Band TXRX 2.3. Mounting Foundation 2.3.1. Mounting on Deck or Deckhouse While mounting the ADE on a mast is a common solution to elevate the ADE far enough above the various obstructions, sometimes the best mounting position is on a deck or deckhouse top. These installations are inherently stiffer than a mast installation as the design of the deck/deckhouse structure is prescribed by the ship’s classification society.
  • Page 16: Mounting Height And Fore-Aft Location

    The effect of tangential acceleration is felt by the structure of the ADE before it truly affects the tracking accuracy. For instance, Sea Tel normally accepts that a tracking error of 0.1 degrees RMS at 0.5 G to be within acceptable error margins.
  • Page 17: Vertical Masts

    Site Survey 9711 C & Ku-Band TXRX Often the solution for providing the full azimuth/elevation range the antenna needs is to mount the ADE on the ship’s mast. Unfortunately, masts do not consider equipment masses in design and often have harmonic frequencies of their own.
  • Page 18: Girder Masts

    For every 100 kilograms of ADE weight over 250 kilograms, the depth of the platform stiffeners should be increased by 50 millimeters and thickness by 2 millimeters. Sea Tel does not have a recommended arrangement for a truss mast – the variability of truss mast designs means that each installation needs to be evaluated separately.
  • Page 19: Cables

    The ADE should be installed using good electrical practice. Sea Tel recommends referring to IEC 60092- 352 for specific guidance in choosing cables and installing cables onboard a ship. Within these guidelines, Sea Tel will provide some very general information regarding the electrical installation.
  • Page 20: Acu Power Cable/Outlet

    9711 C & Ku-Band TXRX Site Survey 2.8.4. ACU Power Cable/Outlet The AC power for the ACU and the ADE is not required to be from a UPS (same one that supplies power to the ADE), but it is recommended.
  • Page 21 Site Survey 9711 C & Ku-Band TXRX This Page Intentionally Left Blank...
  • Page 22: Installation

    9711 C & Ku-Band TXRX Installation Installation This section contains instructions for unpacking, final assembly and installation of the equipment. It is highly recommended that final assembly and installation of the Antenna system be performed by trained technicians. Read this complete section before starting.
  • Page 23: Unpacking The Base Frame And Reflector Crate

    Installation 9711 C & Ku-Band TXRX WARNING: RF Radiation Hazard – This stabilized antenna system is designed to be used with transmit/receive equipment manufactured by others. Refer to the documentation supplied by the manufacturer which will describe potential hazards, including exposure to RF radiation, associated with the improper use of the transmit/receive equipment.
  • Page 24 9711 C & Ku-Band TXRX Installation Lift the reflector support structure up about 2 feet. CAUTION: Be careful not to lift the supports to more than the necessary height as this could cause the reflector to flip over. Allow the drop down legs on the reflector support to swing down to support the structure in the raised position.
  • Page 25 Installation 9711 C & Ku-Band TXRX 10. Cut the tie-wraps that hold the Feed Struts (Top, Left, and Right) to the wooden diagonal. 11. Keep the struts in this area as the feed will be installed on the reflector while it is still mounted to the reflector support structure.
  • Page 26: Assembling The Ade

    9711 C & Ku-Band TXRX Installation 17. Remove the feed assembly from its box. If more than one feed is provided with your system only un-package the feed which will be first used after the ADE is completely assembled. 18. Assemble the Feed Assembly to the feed struts, aligning the labels on the end of the feed strut to the label on the feed assembly.
  • Page 27: Sub-Assemble The Bottom Panels Of The 144" Radome Assembly

    Installation 9711 C & Ku-Band TXRX WARNING: Assure that all nut and bolt assemblies are tightened according to the tightening torque values listed below: SAE Bolt Size Inch Pounds Metric Bolt Size Kg-cm 1/4-20 75.3 5/l6-18 3/8-16 1/2-13 Place the radome base frame...
  • Page 28 9711 C & Ku-Band TXRX Installation quickly. With three bolts loosely holding each flange the radome will then stand as a loose bowl and the extra 5 people can leave. Loosely install the rest of the hardware in each flange.
  • Page 29 Installation 9711 C & Ku-Band TXRX Open each seam wide enough to install a good bead of silicone caulk, apply Loctite and then firmly tighten all of the bolts in that seam (smaller dual beads of caulking can be applied from outside and inside if you prefer).
  • Page 30: Sub-Assemble The Upper Panels Of The 144" Radome Assembly

    9711 C & Ku-Band TXRX Installation 12. Attach four radome lifting brackets (PN 122848), or other lifting arrangement, evenly spaced around the bottom of the lower panel assembly. 13. Insert a 1” bolt through a fender washer, down through the bottom flange of one of...
  • Page 31 Installation 9711 C & Ku-Band TXRX The person inside now loosely installs the rest of the hardware in all of the flanges. Do NOT tighten the bolts at this time. NOTE: The person who is working inside installing hardware, applying...
  • Page 32 9711 C & Ku-Band TXRX Installation Repeat caulking, closing and cleaning the vertical flanges until all of the upper panel seams are closed. Remove tape from the vertical seams. 10. Apply a 3/8” layer of caulking to the under-side of the perimeter flange of radome cap.
  • Page 33: Sub-Assemble The Bottom Panels Onto The Base Frame

    Installation 9711 C & Ku-Band TXRX 19. Insert a 1” bolt (no shoulder) through a fender washer, down through the bottom flange of one of the upper panels and thread it into the threaded lip of a radome lifting bracket (or other arrangement).
  • Page 34: Installing The Marine Air Conditioner

    9711 C & Ku-Band TXRX Installation Use wedges to lift the lower panel assembly up off of the riser panels about ½ inch. Install a good bead of caulking between the bottom of the lower panels and the base frame (smaller dual...
  • Page 35 Installation 9711 C & Ku-Band TXRX Disconnect the coax connections to the LNB(s). Disconnect the flexible waveguide from the rigid waveguide. Disconnect the feed harness. Tie the reflector down, or have someone hold it until the drop-in feeds have been swapped.
  • Page 36 9711 C & Ku-Band TXRX Installation 13. Apply Loctite 242 to, install and tighten the eight screws (see red arrows) through the front of the scalar plate and into the end of the drop-in feed assembly. 14. Connect the flexible...
  • Page 37: Installing The Linear/Circular Selectable Feed Assembly

    Installation 9711 C & Ku-Band TXRX 18. Leave a gracious service loop in the orange receive coax and connect it to the Co-Pol LNB. This loop is required to allow the feed to rotate through its full 270 degree (+/- 135) range of rotation.
  • Page 38 9711 C & Ku-Band TXRX Installation Disconnect the coax connections to the LNB(s). Disconnect the flexible waveguide from the rigid waveguide. Disconnect the feed harness. Tie the reflector down, or have someone hold it until the drop-in feeds have been swapped.
  • Page 39 Installation 9711 C & Ku-Band TXRX 15. Verify that the feed is aligned at its CW position (CW mark aligned with the scribed mark on the base of the feed assembly). 16. Mount the feed assembly with the Linear drive motor at the left strut.
  • Page 40 9711 C & Ku-Band TXRX Installation 18. Apply Loctite 242 to, install and tighten the eight screws (see red arrows) through the front of the scalar plate and into the end of the drop-in feed assembly. 19. Route the BLUE leg of the...
  • Page 41: Sub-Assemble The Antenna Pedestal

    Installation 9711 C & Ku-Band TXRX 3.3.9. Sub-assemble the Antenna Pedestal Refer to the General Assembly drawing for your system and the procedure below. Install the Base Stand, or Mounting Spider, onto the Base Pan using the hardware provided. Apply Loctite to and tighten the mounting bolts.
  • Page 42 9711 C & Ku-Band TXRX Installation 14. Using a crane, or other suitable lifting apparatus, lift the pedestal up and onto the mounting spider which was installed in step 1. NOTE: The circuit breaker panel should be oriented to be facing...
  • Page 43 Installation 9711 C & Ku-Band TXRX 20. Using a crane, or other suitable lifting apparatus, lift the reflector up and onto the reflector mounting brace of the pedestal. 21. Assure that the reflector is orientated such that the top feed strut is facing the Ku- Band reflector.
  • Page 44: Close The 144" Radome Assembly

    9711 C & Ku-Band TXRX Installation connection on the PCU. 30. Refer to the “Installing the Co-Pol/Cross-Pol feed” section for routing of the coaxes. 31. Connect the flexible waveguide section from the top end of the rigid waveguide to the Waveguide Rotary Joint on the TX port of the feed.
  • Page 45: Prepare The 144" Radome Ade For Lift

    Refer to the Base Frame Assembly drawing for your system and the procedure below. To obtain a Sea Tel recommended lifting harness, please contact the vendor listed below for price and availability. Reference Manufacturer/Sea Tel Part Number: 119792-A 144 Inch Radome Lifting Harness: Lift-It Manufacturing Company 4780 Corona Ave.
  • Page 46: Installing The Ade

    9711 C & Ku-Band TXRX Installation WARNING: Hoisting with other than a webbed four-part sling may result in catastrophic crushing of the radome. Refer to the specifications and drawings for the fully assembled weight of your model Antenna/Radome and assure that equipment used to lift/hoist this system is rated accordingly.
  • Page 47: Install Antenna/Radome/Baseframe

    Assure that the Gyro Compass output is turned OFF when handling and connecting wiring to the MXP. CAUTION - Allow only an authorized dealer to install or service the Sea Tel System components. Unauthorized installation or service can be dangerous and may invalidate the warranty.
  • Page 48 9711 C & Ku-Band TXRX Installation 3.6.3.1. Ships AC Mains Connect the power cord from the rear panel of the MXP to AC voltage power source (UPS power recommended). 3.6.3.2. J1 Modem RX Connect this RXIF Output to the satellite modem RX Input using an appropriate coaxial cable.
  • Page 49: 3.6.4. Other Bde Connections

    Installation 9711 C & Ku-Band TXRX 3.6.3.13. J13 NMEA 0183 NMEA 0183 I/O connections. Wiring is: 3.6.3.14. J12 Aux 232 Auxiliary wired RS-232 connection. Wiring is: Pin 1 - GND Ground Pin 2 - Aux IN1 Modem Lock Input 1 - See modem setup chapter.
  • Page 50: Final Checks

    Sea Tel recommends that separate, dedicated, AC Power be provided for the Marine Air Conditioner (Do NOT combine with the AC Power provided for the Antenna Pedestal and RF Equipment). This AC Power cable is routed into the Marine Air Conditioner and terminated to the AC terminals inside.
  • Page 51: Final Assembly

    Installation 9711 C & Ku-Band TXRX 3.10. Final Assembly 3.10.1. Remove Stow Braces/Restraints Remove the restraints from the antenna and verify that the antenna moves freely in azimuth, elevation, and cross level without hitting any flanges on the radome. 3.10.2.
  • Page 52: Configuring A Computer For The Mxp

    9711 C & Ku-Band TXRX Configuring a Computer for the MXP Configuring a Computer for the MXP The first thing you need to do is to configure your computer so that it will display the MXP screens. Follow these instructions to accomplish that.
  • Page 53 Configuring a Computer for the MXP 9711 C & Ku-Band TXRX From your computer desktop, click the Control Panel button. Click on “View network status and tasks”. Click “Change adapter settings”. Click on “Local Area Connection.”...
  • Page 54 9711 C & Ku-Band TXRX Configuring a Computer for the MXP Click on “Properties”. Click on “Internet Protocol Version 4 (IPv4)”. 10. Click on “Use the following IP address: 11. In the IP Address boxes, enter “10.1.1.102” (This is for the IP address of your computer).
  • Page 55 Configuring a Computer for the MXP 9711 C & Ku-Band TXRX 12. On the second line, enter Subnet Mask of “255.255.255.0”. 13. Then click the “OK” button. 14. Back at the Local Area Connection Properties screen, click the “OK” button.
  • Page 56 9711 C & Ku-Band TXRX Configuring a Computer for the MXP 17. Open your browser, and enter the URL: “10.1.1.100”. 18. At the log in screen enter the user name & password. User name and password are case sensitive. Dealer password seatel3...
  • Page 57 Configuring a Computer for the MXP 9711 C & Ku-Band TXRX This Page Intentionally Left Blank...
  • Page 58: Setup - Ship's Gyro Compass

    9711 C & Ku-Band TXRX Setup – Ship’s Gyro Compass Setup – Ship’s Gyro Compass The Ships Gyro Compass connection provides true heading (heading of the ship relative to true North) input to the system. This allows the ICU to target the antenna to a “true” Azimuth position to acquire any desired satellite.
  • Page 59 Setup – Ship’s Gyro Compass 9711 C & Ku-Band TXRX Fixed mode is used when you do not have a gyro compass, but the ship/vessel/rig is stationary at a fixed heading that you can manually enter for satellite targeting. This allows you to use a standard (small) search pattern and acquire the satellite relatively quickly.
  • Page 60: Setup - Tracking Receiver - Vsat

    9711 C & Ku-Band TXRX Setup – Tracking Receiver – VSAT Setup – Tracking Receiver – VSAT 6.1. Determining the IF Tracking Frequency (MHz) The IF Tracking frequency parameter is a value entered into the MXP MHZ Sub-Menu. The value itself may be provided by your air-time provider and the MHz value will be entered directly in this sub-menu.
  • Page 61 Setup – Tracking Receiver – VSAT 9711 C & Ku-Band TXRX This Page Intentionally Left Blank...
  • Page 62: Setup - Home Flag Offset (Ima Software 1.04 Or Lesser)

    If it is NOT close (stops before the bow or continues to drive Figure 7-1 Antenna stops In-line with Bow past the bow) Sea Tel recommends that HFO be adjusted to calibrate the relative position of the antenna. If the antenna is pointing to the LEFT of the bow line: If the antenna stops driving before the bow line, when targeting a satellite it will fall short of the desired satellite by exactly the same number of degrees that it fell short of the bow line.
  • Page 63: You Observe "Home" Pointing Is Left Of The Bow-Line (Minus Hfo)

    Setup – Home Flag Offset (IMA Software 1.04 or lesser) 9711 C & Ku-Band TXRX 7.1.1. You Observe “Home” Pointing is LEFT of the Bow-line (minus HFO): In this example, I observe that the Home position is short of the bow line.
  • Page 64: Entering A Large Value As Home Flag Offset

    9711 C & Ku-Band TXRX Setup – Home Flag Offset (IMA Software 1.04 or lesser) 7.1.3. Entering a large value as Home Flag Offset If the amount of offset is greater than +/-5 degrees, enter it as Home Flag Offset. If it is within +/-5 degrees, you should enter it in AZ TRIM.
  • Page 65: Entering A Small Value As Az Trim

    Entering a small value as AZ TRIM If the amount of offset is greater than +/-5 degrees, Sea Tel recommends that you enter it as Home Flag Offset. If it is within +/-5 degrees, you should enter it in AZ TRIM.
  • Page 66: Setup - Azimuth Trim (Ima Ver 1.05 Or Greater)

    9711 C & Ku-Band TXRX Setup – Azimuth Trim (IMA Ver 1.05 or greater) Setup – Azimuth Trim (IMA Ver 1.05 or greater) Beginning in IMA software version 1.05, calibrating the targeting of your antenna is much easier. This is accomplished improving Sky Search and changing the way that Azimuth Trim works so that the need for Home Flag Offset is eliminated.
  • Page 67 Setup – Azimuth Trim (IMA Ver 1.05 or greater) 9711 C & Ku-Band TXRX This Page Intentionally Left Blank...
  • Page 68: Setup - Blockage & Rf Radiation Hazard Zones

    The Blockage Zones function inhibits the antenna from transmitting within certain pre-set zones. This is typically some structure of the ship that prevents satellite signal from getting to the Sea Tel antenna when the ship is at headings that put that structure in-between the satellite and the satellite antenna, However, it can also be used as an RF Radiation Hazard zone.
  • Page 69: Programming Instructions

    9711 C & Ku-Band TXRX EXAMPLE - Overlaid Blockage Zones: A ship has a Sea Tel antenna mounted on the center line of the ship. A mast mounted on top of a deckhouse (like the picture below) is forward and an engine exhaust stack, also on a deckhouse, is aft.
  • Page 70 9711 C & Ku-Band TXRX Setup – Blockage & RF Radiation Hazard Zones Enter a readily identifiable name for the zone (ie Mast, Deck House or Stack). Moving to the right, enter the relative of the starting point of this blockage zone (the more counter-clockwise bearing).
  • Page 71 Setup – Blockage & RF Radiation Hazard Zones 9711 C & Ku-Band TXRX This Page Intentionally Left Blank...
  • Page 72: Configuring The Satellite Modem Interface

    9711 C & Ku-Band TXRX Configuring The Satellite Modem Interface. Configuring The Satellite Modem Interface. The configuration setup of an integrated satellite modem to the MXP is accomplished via the Communication Interface Page (Configuration>Interfaces link on the navigational panel on the left hand side of the screen). In order to access this page, the user must be logged in as either “Dealer”...
  • Page 73: Reflector Setting

    Configuring The Satellite Modem Interface. 9711 C & Ku-Band TXRX 10.1.1. Reflector setting Use: In a dual reflector based antenna system, the “Reflector” selection defines which reflector the modem configuration applies to. Selection Type: Mutually Exclusive Radio Buttons Options: Primary or Secondary Notes: In the current Series 12 antennas this setting should always be set to PRIMARY.
  • Page 74: Modem I/O - Custom Settings

    9711 C & Ku-Band TXRX Configuring The Satellite Modem Interface. 10.1.4. Modem I/O – Custom Settings Use: The individual Modem I/O selections allow the user to manually define the expected driver (output) and detector (input) circuit(s) as well as positive satellite ID functionality between the MXP and the satellite modem.
  • Page 75 Configuring The Satellite Modem Interface. 9711 C & Ku-Band TXRX 10.1.4.3. Modem I/O – Lock Input - Voltage Use: The Modem I/O Lock Input Voltage selection defines the nominal voltage range for the hard lined wire input for indication of Positive Satellite ID (RX Network Lock indication).
  • Page 76: Quick Reference: Common Modem Lock & Mute Settings

    9711 C & Ku-Band TXRX Configuring The Satellite Modem Interface. antenna. These obstructions would also be described as a blockage zones. This similar in concept to “sector blanking” a radar array. 10.1.4.6. Modem I/O – Block Output – 12V Pull Up Use: The Modem I/O Block Output 12V Pull Up selection defines whether or not use a built-in 12VDC Pull up resistor for the hard lined wire input for Blockage output (TX Mute).
  • Page 77 Configuring The Satellite Modem Interface. 9711 C & Ku-Band TXRX This Page Intentionally Left Blank 10-6...
  • Page 78: Setup - Targeting

    9711 C & Ku-Band TXRX Setup – Targeting Setup – Targeting Optimize the targeting of the antenna to track on or near a desired satellite (within +/-1 degree. 11.1. AUTO TRIM The Auto Trim function will automatically calculate and set the required Azimuth and Elevation trim offset parameters required to properly calibrate the antennas display to the mechanical angle of the antenna itself, while peaked ON satellite.
  • Page 79: Manually Optimizing Targeting

    Setup – Targeting 9711 C & Ku-Band TXRX Click SAVE 11.2. Manually Optimizing Targeting First, assure that all of your Ship & Satellite settings in the MXP are correct. Access the Satellite Search screen Target the desired satellite by selecting it from the drop down list.
  • Page 80 9711 C & Ku-Band TXRX Setup – Targeting Access the Reflector Configuration page. 10. Enter the Elevation Trim in the EL field. 11. Enter the Azimuth Trim in the AZ field. 12. Click Save. 13. Re-target the satellite several times to verify that targeting is now driving the antenna to a position that is within +/- 1.0...
  • Page 81 Setup – Targeting 9711 C & Ku-Band TXRX This Page Intentionally Left Blank 11-4...
  • Page 82: Setup - Satellite Configuration

    The satellite selection will in turn control the hardware on the antenna pedestal to select the correct TX & RX hardware and the correct tracking settings. Sea Tel provides quad-band LNBs as standard on the Ku-Band feed assemblies. 12.1.
  • Page 83: Sky Search Pattern

    Setup – Satellite Configuration 9711 C & Ku-Band TXRX the search pattern is reached, the MXP will retarget the antenna to the calculated Azimuth and Elevation point. If the desired signal is found (AND network lock is achieved in the satellite modem) at this position, or anywhere within the search pattern, the MXP will terminate search and go into Tracking mode.
  • Page 84 9711 C & Ku-Band TXRX Setup – Satellite Configuration Access the Satellite Configuration screen. Select the satellite that your airtime services will be provided on (or add a new one). Select the desired type of search pattern to use for this satellite.
  • Page 85 Setup – Satellite Configuration 9711 C & Ku-Band TXRX Assure that reflector is set to “Primary”. Select Cross-Pol LNB (XPol) or Co-Pol LNB (CoPol) as is appropriate for this satellite. Click the Save button. 12-4...
  • Page 86: Quick Start Operation

    9711 C & Ku-Band TXRX Quick Start Operation Quick Start Operation If your system has been set up correctly, and if the ship has not moved since the system was used last, the system should automatically acquire the satellite from a cold (power-up) start. Once the satellite has been acquired, the modem then should achieve lock and you should be able to use the system.
  • Page 87 Quick Start Operation 9711 C & Ku-Band TXRX Not finding a signal greater than Threshold, the bar graph will stay red and the antenna will reach the end of the prescribed search pattern. The antenna will retarget and the cycle will repeat (Search Delay timeout, conduct search pattern followed by retarget).
  • Page 88: If Satellite Signal Is Found But Network Lock Is Not Achieved

    9711 C & Ku-Band TXRX Quick Start Operation 10. If the Heading value is correct, enter the correct value in the lower right field of the Communication Interfaces screen. 11. Click Save. 12. Check for blockage (this is the MOST common cause of not being able to acquire the desired satellite).
  • Page 89 Quick Start Operation 9711 C & Ku-Band TXRX Find the Latitude, Longitude and Heading displayed values. If they are correct skip to step 11. If the Latitude & Longitude values are not correct, access the Communication Interfaces screen and enter the ships Latitude &...
  • Page 90: T Otarget A Different Satellite

    9711 C & Ku-Band TXRX Quick Start Operation 13.4. To Target a different satellite To target a different satellite go to the Satellite Search Auto screen and select the desired satellite from the drop down list. When you make that selection you will see the temporary message: Acquiring Satellite Signal…Please Wait...
  • Page 91 Quick Start Operation 9711 C & Ku-Band TXRX This Page Intentionally Left Blank 13-6...
  • Page 92: Optimizing Cross-Pol Isolation

    9711 C & Ku-Band TXRX Optimizing Cross-Pol Isolation Optimizing Cross-Pol Isolation Now that all of the other setup items have been checked and changed as necessary, it is time to contact the NOC to arrange for cross-pol isolation testing and whatever other commissioning the NOC asks for. Read this procedure thoroughly before you are asked to begin.
  • Page 93 Optimizing Cross-Pol Isolation 9711 C & Ku-Band TXRX Double check with the NOC to assure that cross-pol is still optimized. Conduct any other testing as directed by the NOC (ie P1dB compression). 14-2...
  • Page 94: Installation Troubleshooting

    9711 C & Ku-Band TXRX Installation Troubleshooting Installation Troubleshooting This section describes the theory of operation to aid in troubleshooting and adjustments of the antenna system. Also refer to the Troubleshooting section of your ACU manual for additional troubleshooting details.
  • Page 95: 15.1.2. 1:1 Synchro

    Installation Troubleshooting 9711 C & Ku-Band TXRX 15.1.2. 1:1 SYNCHRO Observe the ship's heading display on the MXP. Compare its movement with that of the ship. If it does not move at all go to step 1. If it moves but in the wrong direction (even if it does not display the correct heading) go to step 2.
  • Page 96: Maintenance

    Sea Tel Inc. supports these systems with a TWO year warranty on parts and labor. What’s Covered by the Limited Warranty? The Sea Tel Limited Warranty is applicable for parts and labor coverage to the complete antenna system, including all ADE (radome, pedestal, antenna, motors, electronics, wiring, etc.) and the ACU or MXP.
  • Page 97: 16.2. Torque And Loctite Specifications

    Maintenance 9711 C & Ku-Band TXRX 16.2. Torque and Loctite Specifications WARNING: Assure that all nut and bolt assemblies are tightened according to the tightening torque values listed below: SAE Bolt Size Inch Pounds Metric Bolt Size Kg-cm 1/4-20 75.3...
  • Page 98: Fine Balance And Monitoring Motor Drive Torque

    9711 C & Ku-Band TXRX Maintenance frame (ie from the top left of the reflector mounting frame to the top right of the reflector mounting frame). Do NOT add counter-weight during this step. Last, balance the antenna with the elevation pointed at, or near, zenith (referred to as top to bottom balance) by moving existing counter-weights from the top to the bottom or from the bottom to the top.
  • Page 99 Maintenance 9711 C & Ku-Band TXRX • The Level display will plot below the reference line when the antenna requires CW drive (Up in elevation). Example: The antenna pictured in the screen capture below is imbalanced so that it is “Front, or Bottom, Heavy”.
  • Page 100: Stowing The Antenna

    The normal operating condition for the Sea Tel Antenna system is to remain powered up at all times. This ensures that the antenna remains actively stabilized to prevent physical damage to the antenna pedestal and reduce condensation and moisture in the radome to prevent corrosion.
  • Page 101 Stowing the Antenna 9711 C & Ku-Band TXRX Hook one end hook of the nylon strap to bolt in elevation beam as shown in Figure 2. Hook the other end hook of the nylon strap to the pedestal- mounting frame as shown in Figure 3.
  • Page 102: Technical Specifications

    9711 C & Ku-Band TXRX 9711 Technical Specifications 9711 Technical Specifications The technical specifications for your system are listed below: 18.1. Above Decks Equipment System Weight (ADE) Weight 1170 Lbs (with radome) Stabilized Antenna Pedestal Assembly Type Three-axis (Level, Cross Level and Azimuth)
  • Page 103 +/- 20° at 8 second period Pitch 10° Fixed Relative Azimuth (Heading) 0, 45 and 90° with respect to roll input Mounting Height Sea Tel recommends you do not exceed tangential accelerations of 0.5G (See below chart) Antenna Reflector (primary) Type Honeycomb Fiberglass Parabola Diameter 2.4 Meter Modified Offset...
  • Page 104 9711 C & Ku-Band TXRX 9711 Technical Specifications C-band Feed Type Prime Focus Circular/linear selectable Cross Pol Isolation > 120 dB Co-Pol Isolation Port to Port Isolation > 35 dB typical ( 30dB within 1dB contour) Polarization Linear w/motorized skew adjustment...
  • Page 105 9711 Technical Specifications 9711 C & Ku-Band TXRX SMW Quad LNB 136128-2 Band 1 Voltage Required 13VDC Input RF Frequency 10.95-11.70 GHz Local Oscillator Frequency 10.00 GHz Output IF Frequency 950 to 1700 MHz Band 2 Voltage Required 13VDC + 22 KHz Tone Input RF Frequency 11.70-12.25 GHz...
  • Page 106 9711 C & Ku-Band TXRX 9711 Technical Specifications C-band TX Radio Package SSPB Codan 6700 Medium Power (MBUC) 20, 25, 40 or 60 Watt Output Flange CPR-137G Input Connector N-Type RF Input Frequency Range 950 to 1750 MHz RF Output Frequency Range 5.85-6.725 GHz...
  • Page 107 9711 Technical Specifications 9711 C & Ku-Band TXRX Pedestal Control Unit (PCU) Connectors AC Power 100-240 VAC, 2A-1A Mini USB GPS Input RJ-11 Motor Control DA-15S Rotary Joint RF M&C DE-9S Feed DB-25S Service DE-9S Coax Switch LNB-A J2 NO - Co-Pol - SMA...
  • Page 108 9711 C & Ku-Band TXRX 9711 Technical Specifications Radome Assembly (144 inch) Type Frequency Tuned Material Composite foam/laminate Size Diameter 365.76m (144 inch) Height 360-68m (142 inch) Hatch Size 45.72m x 86.36m (18" high x 34" wide) Side Door 45.72m x 91.44m (18” wide x 36” high) Number of panels Twelve panels (6 upper &...
  • Page 109: Below Decks Equipment

    9711 Technical Specifications 9711 C & Ku-Band TXRX 18.2. Below Decks Equipment Digital Control Unit (DAC-2202) Standard 19 Inch Rack mount One Unit High Physical Dimensions 17 X 14 X 1.75 (Inches)/ 43.18 x 35.56 x 4.45 (cm) Input Voltage...
  • Page 110 9711 C & Ku-Band TXRX 9711 Technical Specifications NMEA string examples: $GPGLL,3800.4300,N,12202.6407,W,231110,A*32 $GPGGA,231110,3800.4300,N,12202.6407,W,2,08,1.2,40.0,M,-31.3,M,,*4A $GPRMC,231325,A,3800.4300,N,12202.6405,W,000.0,184.9,190412,014.1,E*67 $GPVTG,184.9,T,170.8,M,000.0,N,0000.0,K*74 L-Band SCPC Tracking Receiver Tuning Range 950 to 2150 MHz in 1 KHz increments Input RF Level -85 to -25 dBm typical Output RF Level...
  • Page 111: Regulatory Compliance

    9711 Technical Specifications 9711 C & Ku-Band TXRX SW2 Blockage/ TX Mute Output Connections 1 screw terminal connection (SW2) Control Level Not Blocked or Not mispointed=OPEN circuit Blocked or mispointed= SHORT to ground Current sink of 0.5 amps max. BDE Environmental Conditions...
  • Page 112: Cables

    Antenna Transmit & Receive IF Coax Cables (Customer Furnished) Due to the dB losses across the length of the RF coaxes at L-Band, Sea Tel recommends the following 50 ohm coax cable types (and their equivalent conductor size) for our standard pedestal installations:...
  • Page 113: Gyro Compass Interface Cable (Customer Furnished)

    9711 Technical Specifications 9711 C & Ku-Band TXRX 18.4.6. Gyro Compass Interface Cable (Customer Furnished) Type: Multi-conductor, Shielded Number of wires 4 Conductors for Step-By-Step Gyro, 5 Conductors for Synchro Wire Gauge: see Multi-conductor Cables spec above Insulation: 600 VAC...
  • Page 114: Drawings

    9711 C & Ku-Band TXRX Drawings Drawings The drawings listed below are provided as apart of this manual for use as a diagnostic reference. Spare Parts kits listings are provided as part number reference for replaceable parts and common assemblies.
  • Page 115 Drawings 9711 C & Ku-Band TXRX This Page Intentionally Left Blank 19-2...
  • Page 116 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 139938 GENERAL ASS'Y, 9711 1 EA 136197-3 A1 SSPB, C-BAND, COMTECH PS1 LPOD, 60W 1 EA 131582-1 A5 SSPA, KU-BAND, COMTECH, LPOD, PS1-20K 1 EA 124556-1 A7 LNB, C-BAND PLL, NORSAT 3120N 2 EA 136128-2 LNB, SMW, QUAD LO, KU BAND, TYPE N...
  • Page 117 Sea Tel - Strictly Confidential & Proprietary. Do Not Copy, Distribute or Disclose Without Prior 1:20 139937 Written Approval From Sea Tel. 9711 3rd ANGLE 1 OF 1 Copyright c Sea Tel, Inc 2011 - Unpublished Work FIRST USED: SHEET NUMBER PROJECTION...
  • Page 118 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 128290-1 A1 WAVEGUIDE, WR-75, 180 DEG H-BEND W/BR 1 EA 139976-1 X1 GENERAL ASS'Y, 97IMA-88 1 EA 134867-1 ANTENNA ASS'Y, 2.4M OFFSET, 9711 1 EA 123208 D3 SCALAR PLATE ASS'Y, DISHSCAN 1 EA 134869-1 C2 FEED ASS'Y, LIN/CIR SELECTABLE C-BAND...
  • Page 119 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 139646-84 CABLE ASS'Y, 9711 PED AC PWR TO H-BRI 1 EA 136931-1 MOUNTING ASS'Y, AC CHANGEOVER SWITCH 1 EA 138879-48 CABLE, AC PWR, M16 MALE TO C13 FEMALE 1 EA 140057-48 CABLE ASS'Y, AC PWR TO LPOD, 97IMA UP 1 EA 140057-96...
  • Page 120 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 115551-313 E4 WAVEGUIDE, WR-75, EXTENSION, 1.3 IN, 1 EA 128059 B1 FILTER, TX REJECT, WR-75, 13.75-14.5 1 EA 126144-1 D1 WAVEGUIDE, WR-75, 180 DEG E-BEND 1 EA 140078-1 X1 FILTER, REJECT, METRIC, KU-BAND TRANS 1 EA 134563-1...
  • Page 124 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 135459-2 PEDESTAL ASS'Y, HI PWR, 9711 1 EA 139982-1 X1 97IMA POWER ASS'Y, 220V, 32.8 IN. SH 1 EA 139977-1 X1 ELECT EQ FRAME ASS'Y, 97IMA-88, PS1/ 1 EA 134867-1 ANTENNA ASS'Y, 2.4M OFFSET, 9711 1 EA 139979-1...
  • Page 125 Sea Tel - Strictly Confidential & Proprietary. Do Not Copy, Distribute or Disclose Without Prior 1:14 139938 Written Approval From Sea Tel. 9711 3rd ANGLE 1 OF 1 Copyright c Sea Tel, Inc 2011 - Unpublished Work FIRST USED: SHEET NUMBER PROJECTION...
  • Page 126 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 121359 D PLATFORM PLATE 1 EA 136074-1 RF MOUNTING SUB ASS'Y, COMTECH LPOD 10 EA 114586-623 SCREW, HEX HD, 3/8-16 x 1, S.S. 4 EA 114580-032 WASHER, FLAT, 3/8, S.S.
  • Page 127 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 121359 D PLATFORM PLATE 1 EA 136074-1 RF MOUNTING SUB ASS'Y, COMTECH LPOD 10 EA 114586-623 SCREW, HEX HD, 3/8-16 x 1, S.S. 4 EA 114580-032 WASHER, FLAT, 3/8, S.S.
  • Page 128 Sea Tel - Strictly Confidential & Proprietary. Do Not Copy, Distribute or Disclose Without Prior 136017 Written Approval From Sea Tel. 9797B-88 3rd ANGLE 1 OF 1 Copyright c Sea Tel, Inc 2011 - Unpublished Work FIRST USED: SHEET NUMBER PROJECTION...
  • Page 129 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 116803 REFLECTOR, OFFSET, 2.4M 1 EA 139330-1 FEED STRUT KIT 1 EA 123204 C1 SCALAR PLATE MACHINING, DISHSCAN 1 EA 128430-1 HARDWARE KIT, INSTALL OFFSET ANTENNA 6 EA 114583-029 NUT, HEX, 1/4-20, S.S.
  • Page 130 Sea Tel - Strictly Confidential & Proprietary. Do Not Copy, Distribute or Disclose Without Prior 1:20 134867 Written Approval From Sea Tel. 9711QOR 3rd ANGLE 1 OF 2 Copyright c Sea Tel, Inc 2011 - Unpublished Work FIRST USED: SHEET NUMBER PROJECTION...
  • Page 131 -1 SHOWN, C-BAND LIN-CIR SELECTABLE -3 SHOWN C-BAND CIRCULAR SIZE SCALE: DRAWING NUMBER FEEDS SHOWN FOR REFERENCE ONLY 134867 2 OF 2 SHEET NUMBER...
  • Page 132 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 112988-7 B2 WAVEGUIDE, WR-137, 90 DEG E-BEND, 2 X 1 EA 112991-2 E3 WAVEGUIDE, WR-137, FLEXGUIDE, 24 IN 1 EA 122975-7 A3 WAVEGUIDE, WR-137, 90 DEG H-BEND, 8 X 1 EA 117459-1 D WAVEGUIDE, WR-137, RIGID, 9797, LEFT 5 EA 117218-2...
  • Page 133 Sea Tel - Strictly Confidential & Proprietary. Do Not Copy, Distribute or Disclose Without Prior KU BAND CONFIGURATION 1:11 139979 Written Approval From Sea Tel. 97IMA-88 3rd ANGLE 1 OF 2 Copyright c Sea Tel, Inc 2011 - Unpublished Work FIRST USED: SHEET NUMBER PROJECTION...
  • Page 134 SIZE SCALE: DRAWING NUMBER C BAND CONFIGURATION 1:10 139979 2 OF 2 SHEET NUMBER...
  • Page 135 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 134868-1 FEED SUB-ASS'Y, LIN/CIR, SELECTABLE C 1 EA 117507 WAVEGUIDE, WR-137, 20 DEG E-BEND PL C2 B3 I1 w/134869-1,1 Feed_Assy1_Box Base&Refl_Crate 1 EA 117507 WAVEGUIDE, WR-137, 20 DEG E-BEND PL C2 B3 I1 w/134869-1,2 Feed_Assy1_Box...
  • Page 136 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 20 EA 114580-027 WASHER, FLAT, 1/4, SMALL PATTERN, S.S FEED ASS'Y, LIN/CIR SELECTABLE C-BAND PROD FAMILY EFF. DATE DRAWING SHT 2 OF COMMON 1/30/2012 NUMBER 134869-1...
  • Page 137 Sea Tel - Strictly Confidential & Proprietary. Do Not Copy, Distribute or Disclose Without Prior 134869 Written Approval From Sea Tel. 9711QOR-64 3rd ANGLE 1 OF 1 Copyright c Sea Tel, Inc 2011 - Unpublished Work FIRST USED: SHEET NUMBER PROJECTION...
  • Page 138 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 2 EA 134870-1 A1 MOTOR ASS'Y, POL, CIR/LIN FEED, 8 IN 1 EA 115425-6 POT ASS'Y, POLANG, 3T, CCW HI, 11.5 I 1 EA 115425-4 POT ASS'Y, POLANG, 10T, CCW HI, 7.5 I 2 EA 134871-1 LIMIT SWITCH ASS'Y, CIR/LIN 2 EA 134623-1...
  • Page 139 DRAWING NUMBER "LINEAR" Sea Tel - Strictly Confidential & Proprietary. Do Not Copy, Distribute or Disclose Without Prior NONE 134868 Written Approval From Sea Tel. 1 OF 3 Copyright c Sea Tel, Inc 2011 - Unpublished Work FIRST USED: SHEET NUMBER...
  • Page 140 CW INDEX HOLE ALIGNMENT HOLE IN STATIONARY BASE CCW INDEX HOLE C BAND LINEAR/CIRCULAR C BAND LINEAR/CIRCULAR SELECTABLE FEED SELECTABLE FEED PART # 134868 MOTOR TERMINATION PCB PART # 134868 MOTOR TERMINATION PCB PART # 134623 PART # 134623 SELECT MOTOR ASS'Y SELECT MOTOR ASS'Y IDC-2 IDC-2...
  • Page 141 UPPER ASSEMBLY WIRING ROUTING LOWER ASSEMBLY WIRING ROUTING SIZE SCALE: DRAWING NUMBER 134868 3 OF 3 SHEET NUMBER...
  • Page 142 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 130916-2 BRACKET, FEED COUNTERWEIGHT, WR-75, 2 1 EA 123660-1 SCALAR PLATE, KU-BAND 1 EA 118828 OMT, KU-BAND 1 EA 128388 A2 FILTER, RECEIVE BANDPASS, KU-BAND 3 EA 108519-4 H WEIGHT, TRIM 7.0 OZ 1 EA 108517-2...
  • Page 143 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 117542 D1 GEAR, POLANG SPINDLE 1 EA 114771-33 SNAP RING, EXTERNAL, 2.500 SHAFT, LT 1 EA 119499 RING, RETAINER, BEARING 1 EA 115439-2 BEARING, X-STYLE, 2.500 ID, 3.000 OD, 4 EA 114593-214 SCREW, SOCKET HD, 1/4-20 x 2-1/4, S.S 2 EA 119721...
  • Page 145 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 109119-17 F4 RADOME FAB ASS'Y, 144 INCH, WHITE/SID 12 EA 117762-1 SILICONE ADHESIVE, WHT RTV 122, 10.1 PL C1 B2 DC Radome_ACC_Box Radome_Crate 12 EA 117762-1 SILICONE ADHESIVE, WHT RTV 122, 10.1 NOT SHOWN 1 EA 124818-3...
  • Page 146 RAD. MIN. HORIZONTAL EDGES OF ALL PANELS, RADOME CAP, AND BASE PAN UNDER PANELS. APPLY ADHESIVE PER SEA TEL SPEC 121730 TO ALL THREADED FASTENERS AT TIME OF FINAL ASSEMBLY AND TORQUE TO SEA TEL SPEC. 122305. SEE DETAIL A BASED ON WIND VELOCITY OF 100 MPH: HORIZONTAL WIND SHEAR: 870 LBS.
  • Page 147 RADOME CAP BASE PAN FAB DETAIL A SCALE 1 : 8 DETAIL C 204X TOP RAOME PANEL SCALE 1 : 8 RADOME PANEL P/N: 131731-1 KIT, RADOME PANEL TO BASE FRAME, 75 IN 102X P/N: 131729-2 KIT, RADOME CAP, 126, 144 IN DETAIL B SCALE 1 : 8 BOTTOM RADOME PANEL...
  • Page 148 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 123724-1 D RADOME BASE FRAME ASS'Y, 75 IN, STEEL 1 EA 124459-1 B1 RADOME BASE PAN FAB, 75 IN, W/INTERNA PL C2 Base&Refl_Crate 1 EA 123728-2 A1 RADOME PAN ACCESS ASS'Y, WHITE PL C2 Base&Refl_Crate 1 EA 122508...
  • Page 149 71 72 70 72 61 62 62 63 EXTERNAL AC/ NO AC (BASE CROSS) NOTES: UNLESS OTHERWISE SPECIFIED INSTALLED WITH ITEM 2 AT SEA TEL. NO AC CONFIG. SHOWN USE DRAWING INCONJUNCTION WITH P/N: 131733-1 IN P/N: 124822-1. APPLY ADHESIVE PER SEA TEL SPEC. 121730.
  • Page 150 80 81 82 83 INTERNAL AC (SPIDER MOUNTING BASE) SIZE SCALE: DRAWING NUMBER 123723 2 OF 2 SHEET NUMBER...
  • Page 153 Procedure, General Strain Relief Installation Purpose. To define the installation procedure for installing strain reliefs in the base pan of the radome. Scope. This installation procedure applies to fiberglass base pans used in Sea Tel’s 75”, 81” and 110” base frames. Tools/materials.
  • Page 154 Procedure, General Strain Relief Installation Sealing the hole edges CAUTION: Cut edges can allow water and/or ice ingress and weaken the fiberglass laminate or structural foam. It is essential to seal all cut edges thoroughly with fiberglass resin to preserve the base pans structural strength. CAUTION: Fiberglass paste or RTV silicone sealant will not wick into and seal the fiberglass strands as well as fiberglass resin, ONLY use fiberglass resin (such as TAP PLASTICS MARINE VINYL ESTER, or equivalent) for sealing the cut edges.
  • Page 155 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 109258-8 G2 STRAIN RELIEF 1 EA 124904 LOCKNUT 1 EA 124905 SEALING RING 1 EA 124354-1 A1 RUBBER STOPPER 1 EA 114580-033 WASHER, FLAT, 1/2, S.S. STRAIN RELIEF ASS'Y PROD FAMILY EFF.
  • Page 156 REVISION HISTORY ECO# DATE DESCRIPTION 1-9-06 RELEASED TO PRODUCTION, WAS REV X3. 5266 8-7-06 ADD NOTE 3. 5872 10-11-07 DELETED ADHESIVE APPLICATION NOTE, NOTE 2 RE-WRITTEN. 5-7-10 CORRECTED MODEL, UPDATED TITLE BLOCK. FIBERGLASS RADOME BASE OUTSIDE RADOME NOTES: UNLESS OTHERWISE SPECIFIED DISCARD RUBBER BUSHING AND PLASTIC RETAINING RING FROM STRAIN RELIEF AT ASSEMBLY.
  • Page 158 SINGLE LEVEL MFG BILL OF MATERIAL FIND QTY PART NO REV DESCRIPTION REFERENCE DESIGNATOR 1 EA 138633-4 BDE CABLE KIT, 4012GX (MXP) 1 EA 136872 A1 BRACKET ASS'Y, CONNECTOR, RACK MOUNT BELOW DECK KIT, MXP PROD FAMILY EFF. DATE DRAWING SHT 1 OF COMMON 10/18/2013...

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