AN/AIC-4

Interphone-Radio Control Set AN/AIC-4 provides the pilot and radio operator of an aircraft with control over the microphone, radio transmitter, radio receiver audio output, and the interphone circuits of the aircraft communic,ation facilities. This equipment also provides all crew members with interphone communication, access to the audio output fro.n he vhf receiver, and control of the vhf transmitter.

Frequency Range

0 to 4,000 cps

Power Output

Low: 1.5 w

High: 4 w

Input Impedance

Microphone: 200 ohms

Radio Channel: 0 to 3,000 ohms

Output Impedance

Low: 120 ohms

High: 30 ohms

Power Requirements

63 w, 28-vdc

Components

• Interphone Amplifier AM-40/AIC
• Operator's Control Unit C-174/AIC-4
• Control Unit C-387/AIC-4
• Control Unit C-387A/AIC-4
• Pilot's Control Unit C-242/AIC-4
• Pilot's Control Unit C-172/AIC-4 or
• Pilot's Control Unit C-150/AIC-4
• Station Control Unit C-173/AIC-4

Reference Files

TO 12R2-2AIC2-2, -14