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Nat SM05 Installation And Operation Manual

Tac/com series vhf transceivers
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INSTALLATION AND OPERATION MANUAL
Northern Airborne Technology Ltd.
Copyright 2003 by Northern Airborne Technology
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
TAC/COM SERIES
VHF TRANSCEIVERS (NT030-NT150)
REV 4.00
November 26, 2003
1925 Kirschner Road
Kelowna BC, Canada
V1Y 4N7
Telephone (250) 763-2232
Facsimile (250) 762-3374
SM05

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  • Page 1 SM05 TAC/COM SERIES VHF TRANSCEIVERS (NT030-NT150) INSTALLATION AND OPERATION MANUAL REV 4.00 November 26, 2003 Northern Airborne Technology Ltd. 1925 Kirschner Road Kelowna BC, Canada V1Y 4N7 Telephone (250) 763-2232 Facsimile (250) 762-3374 Copyright 2003 by Northern Airborne Technology CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
  • Page 3 SM05 Rev. 4.00 VHF Transceiver Manual Periodically NAT will release manual amendments. In order to maintain the most accurate and up to date manual these amendments should be carried out immediately upon receipt and recorded on the following amendment record.

  • Page 5: Table Of Contents

    SM05 Rev. 4.00 VHF Transceiver Manual Table of Contents Section Title Page Description Introduction Purpose of Equipment Design Features Specifications 1.4.1 System Specifications 1.4.2 Transmitter Specifications 1.4.3 Receiver Specifications Unit Nomenclature Installation General Unpacking and Inspection Installation Procedures 2.3.1 Warnings 2.3.2...

  • Page 7: Introduction

    FM communication systems. The Tac/Com series of radio control heads provide a centralized location for tactical radio control of up to four transceiver systems, which can be of either NAT or other manufacture.

  • Page 8: Specifications

    VHF Transceiver Manual SM05 Rev 4.00 The physical enclosures for the Tac/Com transceivers are die-cast, with fully RF gasketed closures, to provide the most rugged possible unit. The design is qualified to MIL-STD 810D for environmental performance. Many new band splits are supported by the Tac/Com family, providing airborne systems for new frequencies now required by land based law enforcement agencies and public service groups.

  • Page 9: Transmitter Specifications

    SM05 Rev. 4.00 VHF Transceiver Manual Temperature Range -30°C to +60°C Humidity to 90% (non-condensing/60°C) Altitude 16,500' in unpressurized area Duty Cycle 100% RX, 20% TX CTCSS Tones 38 (From 67.0 Hz to 250.3 Hz EIA Std.) DPL Codes (Digital Private Line)

  • Page 10: Receiver Specifications

    Separate 2 channel dedicated receiver module with user defined guard channels (Some restrictions may apply). -100 Separate DF Receiver (DF100-001), which will allow NT136 and NT150 transceivers to operate with NAT's TDF System. -EUR Transceiver modification to provide improved adjacent channel rejection for compliance with European specifications.

  • Page 11: General

    Verify that all items are present before proceeding, and report any shortage immediately to your supplier. Complete the warranty card information, and send it to NAT when the installation is complete. If you fail to complete the warranty card, the warranty will be activated on the date of shipment from NAT.

  • Page 12: Cautions

    VHF Transceiver Manual SM05 Rev 4.00 2.3.2 Cautions All audio installations can be severely degraded by incorrect wiring and shielding, and may result in much higher cross-talk, hum, and ground-loop interference. This should be considered when audio wiring to and from the radio installation is performed.

  • Page 13: Mechanical Mounting

    VHF Transceiver Manual SM05 Rev 4.00 2.3.4 Mechanical Mounting 2.3.4.1 Tray mounting Transceiver mounting is accomplished via a flat rack assembly, which must be securely attached to existing structure with AN3 or larger bolts with suitable locking hardware and washers. Note that the non-weight reduced radio is secured to the tray using a "TORX"...
  • Page 14 VHF Transceiver Manual SM05 Rev 4.00 2.3.4.4 Antennas Correct antenna placement and mounting is critical to achieve the best possible performance. In general, keep all antennas as widely separated as possible and clear of any large airframe obstructions. Avoid any placement that puts ANTENNAS OF LIKE FREQUENCIES CLOSE TOGETHER.

  • Page 15: Antenna Selection Guide

    VHF Transceiver Manual SM05 Rev 4.00 2.3.5 Antenna Selection Guide This guide shows some industry standard antennas which can be used with NAT NT- Series Transceivers, and gives a range of mechanical choices where possible. 2.3.5.1 VHF Lo-Band Antennas 30-50 MHz Range...

  • Page 16: Post-Installation Checks

    VHF Transceiver Manual SM05 Rev 4.00 2.3.6 Post-Installation Checks 2.3.6.1 Wiring Checks With the Tac/Com control head disconnected from all of its mating connectors, make the following measurements on P100 SYSTEM connector (25 pin female), if used: Check pin 1 and 2 for +28 VDC (or 14 VDC) relative to ground.
  • Page 17 VHF Transceiver Manual SM05 Rev 4.00 NEVER make a HI-POT test on this RF coax cable, unless the transceiver is KNOWN TO BE DISCONNECTED. Failure to follow this information will result in a damaged transceiver which is not covered by warranty! DO NOT ATTACH THE TAC/COM TRANSCEIVER until the above conditions are met.
  • Page 18 VHF Transceiver Manual SM05 Rev 4.00 2.3.6.4 System Interaction Fly the aircraft, and check levels and operation of all functions. Display contrast/dimming may have to be tailored for adequate viewing by the flight crew. Ensure there is not any interaction between any transmit functions and received NAVAIDS, or other receiver functions.

  • Page 19: Installation Drawings

    VHF Transceiver Manual SM05 Rev 4.00 Installation Drawings DRAWING REV. DESCRIPTION TYPE NTRT\405-0 1.01 NT Transceiver Connector Map Connector Map NT030 FOX\403-0 1.20 ‘N’ I/F to NT30A/B and Foxtronics Antenna Coupler Interconnect NT030 FOX\403-1 1.20 ‘N’ I/F to NT30A/B and Foxtronics Antenna Coupler Interconnect NT030.FOX\403A...
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  • Page 55: General

    RT are defined and manipulated by the operational features of the Control Head. For details regarding Control Head and NAT RT operation, see 'SECTION 3.0 OPERATION' in the TAC/COM CONTROL HEAD INSTALLATION AND OPERATION or SERVICE MANUAL.

This manual is also suitable for:

Nt030Nt150Nt30aNt30bNt136

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