The Trig TC90 Control Head Kit is a retrofit solution designed for aircraft already equipped with a Trig TY91 or TY92 VHF radio and an existing TC90 control head. This kit allows the installation of a second TC90 control head, creating a dual control configuration for improved operational flexibility.
Dual control setups are commonly used in aircraft where radio operation is required from multiple cockpit positions, such as pilot and co-pilot stations. The additional TC90 control head provides full access to radio functions while sharing a single TY91 or TY92 radio unit.
The TC90 Control Head Kit includes the TC90 control head, required installation hardware, and operating documentation. Manufactured by Trig Avionics, the kit is intended for installation in certified aircraft in accordance with applicable aircraft approval data and Trig installation instructions.
Key Features
- Retrofit kit for adding a second TC90 control head
- Compatible with Trig TY91 and TY92 VHF radios
- Enables dual control radio operation
- Includes TC90 control head, installation kit, and manuals
- Designed for certified aircraft installations
- Manufactured by Trig Avionics to aviation standards




















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