COMMUNICATIONS, HF COM
Description
Aircraft Operations Manual
4/2.1
O
PAGE
2
Apr 01/15
COLLINS HF
−
230
A26866
CONTROL UNIT
TRANSCEIVER
MODE /
FREQ
SQUELCH /
CLARIFIER / TEST
POWER AMPLIFIER
ANTENNA COUPLER
TUNING
TRANSMIT /
RECEIVE
TUNING
TRANSMIT /
RECEIVE
TUNING
FAULT
COCPIT VOICE RECORDER
AUDIO INTEGRATING SYSTEM
PTT
FLIGHT DATA RECORDER
ANTENNA
Fig. 1 HF 230 system
−
schematic