Control
_______
(1) Turn-on procedure:
(a) Apply electrical power (AMM 24-22-00/201).
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(b) (c) Make sure the STBY PWR switch, on the pilots' overhead panel, P5, is in the AUTO position.Make sure the VHF COMM LEFT, RIGHT, and CENTER (if installed) circuit breakers on the overhead circuit breaker panel, P11, are closed.
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FAULT ISOLATION/MAINT MANUAL
VHF COMMUNICATIONS SYSTEM
* SEE THE WDM EQUIPMENT LIST GUN 051
VHF Communications System - Component Location
Figure 101
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FAULT ISOLATION/MAINT MANUAL
RIGHT VHF COMMUNICATION ANTENNA, M246
VHF Communications System - Component Location
Figure 102 (Sheet 1)
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FAULT ISOLATION/MAINT MANUAL
RIGHT VHF COMMUNICATION TRANSCEIVER, M189 (E4-3) P11 PANEL LEFT VHF
SEE B COMMUNICATION TRANSCEIVER, M188 (E4-3)
SEE B
P8
LEFT VHF PANEL
COMMUNICATION
RIGHT VHFCONTROL COMMUNICATIONPANEL, M78
CONTROL
SEE A PANEL, M79
MAIN EQUIPMENT CENTER ACCESS
SEE A DOOR, 119BL
FLIGHT COMPARTMENT
MAIN EQUIPMENT CENTER
VHF COMM TFR
TFR
120.60
118.30
CV FREQ SEL OHM
F
M
COMM TEST
LEFT OR RIGHT VHF
LEFT OR RIGHT VHF
COMMUNICATION CONTROL PANEL,
COMMUNICATION CONTROL PANEL, M78 OR M79
M78 OR M79
A1 A2
BENDIX VHF COM AIR TRANSPORTAVIONICS
COM
MIC
DATA IN
PHN
SQ/TEST
VHF TRANSCEIVER
2041237 RTA-44A THE BOEING COMPANY
LEFT OR RIGHT VHF
LEFT OR RIGHT VHF COMMUNICATION TRANSCEIVER,COMMUNICATION TRANSCEIVER, M188 OR M189
M188 OR M189 B2
B1
GUN 001-050,052-9991
2 GUN 051
VHF Communications System - Component Location
Figure 102 (Sheet 2)
D04882
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VHF COMMUNICATION SYSTEM - ADJUSTMENT/TEST
__________________________________________
1. General_______
A. This procedure contains one task. The task is the system test of the VHF communications system.
TASK 23-12-00-735-001
2. System Test - VHF Communication System______________________________________
A. General
(1) This test does a check of the VHF communication system to make sure of good system performance.
B. Equipment
(1)
AIRPLANES WITH BENDIX RTA-44A VHF TRANSCEIVERS; Meter - thruline RF wattmeter with type 50C element, Bird Model 43: Bird Electronic Corp., 30303 Aurora Road, Cleveland, OH 44139
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