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2
INSTALLATION AND CONNECTIONS
■ Required connections
KEY ACC DATA
MIC
ANT2 ANT1
DC 13.8V
GND
MICROPHONE (p. 10)
HF/50 MHz ANTENNA
GROUND (p. 15)
HM-151
RTTY TERMINAL
UNIT (p. 23)
Use the heaviest
gauge wire or strap
available and make
the connection as
short as possible.
Grounding prevents
electrical shocks, TVI
and other problems.
2 m/70 cm ANTENNA
STRAIGHT KEY
DC POWER SUPPLY (p.19)
A DC power supplyAC outlet
13.8 V; at least 25 A
Black
_
Red
+