Avionics & airborne LRUs: Communication System
Intercom System for Chetak Helicopter
Integrated intercom and radio-linked communication for Chetak helicopter platforms
The Intercom System for Chetak Helicopter is a solid-state communication system built for crew intercommunication and coordinated operation with the aircraft’s radio installations. The configuration includes passenger and pilot/co-pilot junction boxes, a central junction box, four control boxes, and a filter box for conditioned 27.5V DC supply into the system.
KEY DETAILS
Supports internal crew communication and radio-linked transmission/reception
Includes CH-IC-6, CH-IC-7, CH-IC-8, CH-IC-9 and CH-IC-10 assemblies
Control box includes amplifier, anti-cross talk network, channel selection rotary switch and volume controls
Filter box conditions 27.5V DC supply for the intercom system
