The AA34 universal radio interface integrates with an aircraft radio to handle the interfacing and switching requirements of mobile or CB radio systems. This unit provides microphone excitation; relay keying, and sidetone generation which also is fully isolated from the aircraft ground.
Cobham Universal Radio Interface
AUD $990.00 – AUD $1,450.00
- Mobile/FM radio interface
- Floating key lines
- RX & Sidetone amplifier
- Floating audio lines in and out
- Mic amplifier with adjustable output
- Selectable functions and levels
- Power: 0.15 A / 28 VDC
The AA34 universal radio interface integrates with an aircraft radio to handle the interfacing and switching requirements of mobile or CB radio systems. This unit provides microphone excitation; relay keying, and sidetone generation which also is fully isolated from the aircraft ground.
Weight:
0.40 lb (180 g)
Dimensions:
1.3 x 2.71 x 4.54 in (33 x 68.8 x 115.3 mm)
Mounting:
bulkhead mound with four 10-32 screws
Materials and Finish:
5052-H32 brushed aluminum chassis and cover with conversion finish
Connectors:
25 pin male filtered D-sub
Input Power:
13.8 VDC±10% mVRMS or 27.5 VDC±10% (select by pin), at 70 mA
Input Signals:
mic, 250 mVRMS @ 150Ω ±10%
audio, 2.5 VRMS @ 600Ω ±10%
Output Signals:
mic, adjustable to 1.5 VRMS max into 600Ω or 178 mVRMS into 8Ω
audio, 100 mW into 8Ω or 600Ω nominal
Frequency Response:
<3 dB from 350 Hz to 6 Hz
Distortion:
<10% @ rated output
Noise Level:
>50 dB down from rated output (without signal)
Temperature:
-20°C to 55°C, operating
-55°C to 85°C, survival
Altitude:
35,000 ft
Humidity:
95% non-condensing
Shock:
6 G (any axis)
Vibration:
RTCA/DO-160C categories (B, M, N)
Approval:
TSO-C50c (RTCA/DO-170 /Class II, RTCA/DO-160C)
- AA34-300 Universal Interface Adaptor
Serial Number: P203454 – In Stock
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