1 INTRODUCTION
RT2048
1.1.
GENERAL DESCRIPTION
VHF RT2048 is an all solid state constructed microcomputer controlled VHF radiotelephone, intended for ship/ship
and ship/shore communication.
VHF RT2048 can operate in both simplex and semi-duplex mode.
VHF RT2048 includes all 55 international and U.S. VHF marine channels, and is as standard prepared for up to 10
private channels, selected as simplex or semi-duplex channels in the frequency band 154.4 -
163.75 MHz.
VHF RT2048 is equipped with flexible scanning facilities or additional 30 private channels in the above mentioned
frequency band.
VHF RT2048 has built-in dual watch facility, which enables the operator to listen out on two channels simultaneously
(the selected channel and a programmable preference channel - normally channel 16).
VHF RT2048 is provided with a quick select channel, normally channel 16.
VHF RT2048 is provided with continuous turn-style operation of SQ and AF level for optimum resolution.
VHF RT2048 is provided with a push-button keyboard offering an attractive tactile feeling and a safe finger-guide in
the metal front. Besides, the keyboard is fitted with night-illumination of the lettering from behind.
VHF RT2048 has a high efficient LED read-out of channel number and other indications for optimum reading under
all conditions.
VHF RT2048 is a modern transceiver with an all synthesized frequency generation based on a single crystal.
VHF RT2048 has a built-in 12W AF power amplifier, which delivers 6W into the large built-in loudspeaker.
VHF RT2048 is for 12V DC supply. Voltage change-over from 24V to 12V is easily done by the power supply N420.
VHF RT2048 has an extremely low standby current consumption, typically below 100 mA.
VHF RT2048 is housed in a corrosion resistant metal cabinet with a green nylon finish.
VHF RT2048 can be delivered with a built-in selcall decoder, which will decode a selective call CA or all ships call
CQ
9403
Page 1-2
Summary of Contents for RT2048 VHF
Page 1: ...INSTALLATION MANUAL SAILOR RT2048 VHF ...
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Page 11: ...1 INTRODUCTION RT2048 Page 1 7 9403 BLOCK DIAGRAM ...
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Page 22: ...2 INSTALLATION RT2048 Page 2 10 9346 626945 625473 ...
Page 24: ...2 INSTALLATION RT2048 2 8 REAR VIEW OF VHF RT2048 25567 9350 Page 2 11 ...
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Page 31: ...3 Service RT2048 3 10 PIN CONFIGURATIONS Page 3 5 ...
Page 32: ...3 SERVICE RT2048 Page 3 6 ...
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Page 38: ...5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS RT2048 Page 5 2 ...
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