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1. VHF RADIOTELEPHONE
OPERATIONAL OVERVIEW
The FM-8700 system consists of a transceiver unit, a duplexer unit
and two antennas. The transceiver unit contains a VHF transmit-
ter, receiver, and channel 70 watch receiver module. All opera-
tions are controlled on its front panel.
1.1 Front Panel
1
DISTRESS
ALARM
STOP
POSITION
DISTRESS CANCEL
2
AUTO ACK
3
TEST
CANCEL
4
PRINT
5
CONTRAST
6
VOLUME
7
FILE
8
RCVD
9
XMTD
SELECT
0
ENT
VHF RADIOTELEPHONE FM-8700
Watch CH 70
auto
CH16
TX
CHANNEL
MODE(PUSH)
REM USA WX PRIV
HI
LOW
LOW
AUTO
CALL
SQUELCH
OFF/DW/SCAN(PUSH)
OFF
(PUSH)
VOLUME
Volume with
Power ON/OFF
(Press to turn
loudspeaker on/off.)
Squelch control
(Press for DW, Scan.)
High/Low power
CH16 key
LCD
Keyboard
(for DSC operation)
Channel No. display
Channel selector
(Press for Mode selection.)
Controls for
VHF operation
Controls for
DSC calling
Figure 1-1 FM-8700 transceiver unit