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Link Tech SEALAB LT2001 Operating Manual

Vhf marine radiotelephone
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OPERATION MANUAL
SEALAB – LT2001
Ä
VHF Marine Radiotelephone
Ä
All U.S. and International Channels
Ä
Including 10 weather Channels
Ä
Channel 16 priority key
Ä
Full 25 Walt
Ä
13/67 easy switch LOW / HI power
Ä
Full and 10 menu channel scanning
Ä
Water – resistant, soft-touch key switches
IMPORTANT
The
Link Tech.,
LT2001 is a VHF / FM transceiver designed for use in the frequency
range of 156.000 to 163.275 MHz on the USA and International Marine Channels
indicated.
This transceiver is sold for purposes of marine communications only. As with all
wireless devices, its performance may be degraded by environmental conditions,
static, interference or circuit failure. Other equipment is available for marine
navigation and safety, and communications should never be relied on for these
important marine procedures.
In compliance with certain state laws.
you have purchased, is required to provide suitable space in your O peration Manual
to enable you to record the model and serial numbers of the equipment and to provide
you with a description of the location of such numbers on the equipment. When you
have entered the required information in the spaces provided below, you s hould retain
the manual so that you have a permanent record of the model and serial numbers.
Unit description:
Model No.:
(Located on the rear of the unit)
Serial No.:
(Located on the rear of the unit)
Link
Tech. The manufacturer of the equipment
LINK TECH
COMMUNICATIONS
EXHIBIT : 7
1

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  • Page 1 LINK TECH OPERATION MANUAL COMMUNICATIONS SEALAB – LT2001 EXHIBIT : 7 Ä VHF Marine Radiotelephone Ä All U.S. and International Channels Ä Including 10 weather Channels Ä Channel 16 priority key Ä Full 25 Walt Ä 13/67 easy switch LOW / HI power Ä...

  • Page 2: Regulatory Information

    1. REGULATORY INFORMATION The Model LT2001 complies with all United States Federal Communications Commission, Canadian Department of Communications and United Kingdom Radio Communications Agency regulations for maritime radio services. The user is required to be knowl edgeable concerning and comply with all rules and regulations of the maritime radio service for the country in which the operating license is issued and in the countries where the transceiver may be used.
  • Page 3 money order. Approximately May 1, 1994, the license processing fee will increase to about $45.00 and an additional $70.00 for a 10 year License fee will be required. DO NOT SEND CASH. Send application to: Federal Communications Commission Marine Ship Service PO Box 358275 Pittsburgh, PA 15251-5275 The following date pertaining to the LT2001 is helpful when filling out your FCC...

  • Page 4: Installation

    Canadian Regional Offices Quebec Regional Office Atlantic Regional Office Suite 306 Floor 715 Peel Street 1045 Main Street Montreal, Quebec P.O. Box N.B. HSC 4S2 Moncton, N.B. (514) 283- 2307 E1C 8R2 (506) 851- 6525 B.C./Yuko Regional Office Suite 1700 Ontario Regional Office 800 Burrard Street Floor...
  • Page 5 15 inches. Mounting Bracket The mounting bracket may be used for base or gimbals type overhead mounting. Secure the bracket to the mounting surface by using at least four Screws. Antenna Connection Use VHF marine antenna, which has the 50 ohm impedance and the correct termination.

  • Page 6: Operating Controls And Functions

    Set Squelch control fully counter clockwise. Turn On/Off volume control on and set volume on background noise. With no signal received, turn squelch clockwise until background noise is just quiet. Select mode of operation and/or select channel. Transmission Select mode of operation and/or channel. Monitor channel to make certain it is not in use by others.
  • Page 7 feature by depressing and holding the override switch of microphone. Pushing in the button marked 13/67. Will increase power form 1 watt to 25 watts on Channels 13 and 67 only. Pushing the PTT button will suspend all receiving functions including scanning. Trans mission will occur on channel shown at instant PTT is pushed.
  • Page 8 During all channel scan if “scan” key is pressed again, scanning will stop on indicated channel. “Scan” indication will disappear from liquid crystal display. If the transceiver hears a signal the scanning function will cease and the receiver will stay on that channel for four (4) seconds minimum or as long as the signal continues.
  • Page 9 scanning will be suspended for a minimum of 5 seconds or as long as the received signal continues. Press Tri key again or normal key to terminate Tri watch function. Programmed Priority 10 Channel Scanning Mode Press and hold Prog. key for 1.5 seconds to access 10 Channel Priority Programming Mode.
  • Page 10 Power Connector (13.6 VDC) DC power to operate the unit is fed through this connector using DC power cable supplied. External Speaker Jack This jack is used for connection to an external speaker (optional accessory.) Insertion of the speaker plug in this jack automatically silences the built-in speaker.

  • Page 11: Specifications

    Simplex/Duplex Channel Use A simplex channel is used for ship- to-ship communication. The transmit And receive frequencies are the same. Example: CH 22A 157.000 MHz, transmit & receive (USA mode) A duplex channel is a public correspondence, ship-to-coast channel Which is mainly used by Marine Telephone Operators. A duplex channel cannot be used for ship-to-ship communication because the transmit and receive frequencies are not the same.

  • Page 12: Maintenance

    Modulation Deviation: ± 5 KHz Current Drain At Hi Power 25W: 6A At Lo Power 1W: 450mA MAINTENANCE Link Tech products are maintained by highly skilled and trained technical personnel using the latest electronic equipment. TROUBLESHOOTING CHART SYMPTOM PROBABLE REMEDY...
  • Page 13 In the event of malfunction due to a defect during the one year warranted period, Link Tech at its option, will either repair or replace the equipment. Any approved repair will be made without charge to the owner for parts and labor.
  • Page 14 Channel 16 – Emergency Your ship is sinking, or on fire Someone has been lost overboard There exists grave and imminent danger Channel 22 – U.S. Coast Guard Use: Working channel for exchange of communications with stations of the U.S. Coast Guard Between: Ship to U.S.
  • Page 15 Channels: 9, 68, 69, 71, 72, 78 Vessels: Recreational boats and any other not used primarily for commercial transport. Use: Communications pertaining to the needs of the vessel (i.e., fishing, rendezvous, maneuvers, berthing scheduling of repairs, provisioning, etc.) Between: Ship- to-ship or ship to limited coast stations Comments: Channel 72 may not be used for ship to coast communications.
  • Page 16 156.200 Intl Only 160.800 HI/LO 156.250 156.250 160.850 HI/LO 156.300 156.300 156.300 HI/LO 156.350 156.350 160.950 HI/LO 156.400 156.400 156.400 HI/LO 156.450 156.450 156.450 HI/LO 156.500 156.500 156.500 HI/LO 156.550 156.550 156.550 HI/LO 156.600 156.600 156.600 HI/LO 156.650 156.650 156.650 156.700 156.700 156.700...

  • Page 17: Authorized Use

    156.475 156.475 156.475 HI/LO 156.525 156.525 156.525 HI/LO 156.575 156.575 156.575 HI/LO 156.625 156.625 156.625 HI/LO 156.675 156.675 156.675 HI/LO 156.725 156.725 156.725 HI/LO 156.875 156.875 156.875 HI/LO 156.925 156.925 161.525 HI/LO 156.975 156.975 161.575 HI/LO 157.025 157.025 161.625 HI/LO 157.075 157.075 161.675...
  • Page 18 156.250 156.250 Public Correspondence, Port Operation 156.300 156.300 Safety (Compulsory) 156.350 156.350 Commercial 156.400 156.400 Commercial, Internship 156.450 156.450 Commercial/Non- Commercial 156.500 156.500 Commercial 156.550 156.550 Commercial/VTS 156.600 156.600 Port Operations/VTS 156.650 156.650 Bridge to Bridge, (1W) Navigational 156.700 156.700 Port Operations/VTS 156.750 RX ONLY –...
  • Page 19 157.075 157.075 U.S. Government Only 157.125 157.125 U.S. Government Only 157.175 157.175 U.S. Government Only 157.225 161.825 Public Correspondence 157.275 161.875 Public Correspondence 157.325 161.925 Public Correspondence 157.375 161.975 Public Correspondence 157.425 157.425 Commercial, Aircraft WX02 162.400 Weather (RX Only) WX03 162.475 Weather (RX Only)
  • Page 20 156.600 156.00 WC,AC,GL Port operations & pilot in for and messages. 156.650 156.650 All areas Exclusively for bridge-to-bridge navigational traffic. 156.700 156.700 AC,GL Port operations and pilot info and messages. 156.750 156.750 All areas All operations limited to1-watt max power. May also be used for on-board communications.
  • Page 21 156.425 156.425 All areas For marine and yacht clubs. 156.475 156.475 All Areas Not EC. 156.475 156.475 Commercial fishing only. 156.525 156.525 DIGITAL SELECTIVE CALLING FOR DISTRESS, SAFETY, AND CA LLING. 156.575 156.575 156.575 156.575 156.625 EC,PC Marine & yacht clubs on East Coast & Lake Winnipeg. Use for comm.
  • Page 22 157.375 161.975 AC,GL,NL 157.425 162.025 AC,GL,NL 162.550 EC,PC Continuous Marine Broadcast (CMB) Service. EC,PC Continuous Marine Broadcast (CMB) Service. EC,PC Continuous Marine Broadcast (CMB) Service. EC (East Coast) Includes: NL, AC, GL and Eastern Arctic Areas NL: Newfoundland and Labrador AC: Atlantic Coast, Gulf and St.

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