Becker Avionics
Operating Instructions
Technical Data
0638.420-071 Issue 06 02/2021
VHF Transceiver
38
Specifications
Supply voltage (nominal)
11.0…30.3 V
Supply voltage (extended)
10.25…32.2 V
Emergency operation
9.0…10.25 V
Dimming control
0…14 V or 0…28 V
Frequency range
118.000...136.975 MHz (variant -1XX)
118.000...136.9916 MHz (variant -0XX)
Channel spacing
25 kHz (variants -1XX)
8.33/25 kHz (variants -0XX)
Output power into 50
Ω
(with and without modulation)
≥ 6
W AR620X-(X2X), RT6201-(X2X)
≥ 10
W AR620X-(X1X), RT6201-(X1X)
Rated output power for speaker
operation
≥
4 W @ 4
Ω
Operating temperature
-20...+55 °C
(AR620X, AR621X, RCU6201, RCU6211)
-40...+55 °C (RT6201, RT6211)
short-term +70 °C
Storage temperature
-55...+85 °C
Detailed data see related manual:
http://www.becker-avionics.com/manuals/
Communication
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VHF Transceiver