CHELTON
Universal Radio Interface
Part #:
AA34-200 Manufacturer part #:
AA34-200
Unit Quantity:
1.00
0.63
To order, contact us now
1 877 524 8100
The AA34 Universal Radio Interface will handle the interface and switching requirements of mobile or CB radio systems when integrated into an aircraft audio system. The AA34 unit provides microphone excitation; relay keying, and sidetone generation, all fully isolated from airframe ground.
- Mobile/FM radio interface
- Provides floating key lines
- Internal RX and Sidetone amplifier
- Provides floating audio lines in and out
- Internal mic exciter with adjustable output
- Internally selectable functions and levels
Input power:
+13.8 Vdc ±10% or 27.5 Vdc ±10% 160 mA
Input signals:
Mic: 250 mVrms @ 150 ohm ±10%
Audio: 2.5 Vrms @ 600 ohm ±10%
Output signals:
Mic: Approx. 225 mVrms max into 150 ohm
Audio: 200 mW into 150 or 600 ohm nominal
Height:
1.30 inches (33.0mm) max
Depth:
2.71 inches (68.8mm) max including connector
Width:
4.54 inches (115.3mm) max
Weight:
0.63 lb (285g) max
Mounting:
Bulkhead mount with four 10-32 screws
Material/Finish:
5052-H32 brushed aluminum chassis cover with conversion finish
Connector:
25 pin male D-sub
Temperature:
-20°C to +55°C (operating)
-55°C to +85°C (survival)
Altitude:
15,000 ft (tested to 25,000 ft)
Humidity:
95% non-condensing
Shock:
6g (any axis)