These wiring harnesses are designed to be used with a Trig TY91 or TY92 compact radio. Each wiring harness includes connections for both the radio back box and the radio control head. Both short and long harnesses are identical, but the 1 metre (39 inch) length is ideal where both the controller and back box are mounted close to the instrument panel. The 3 metre (118 inch) harness gives more flexibility when mounting the back box away from the panel.
This harness connects a Trig TY91 or TY92 remote mounted VHF radio unit to a panel mounted TC90 control head. This harness includes all the necessary wiring to facilitate the installation of the TY91/TY92 Compact VHF Radios to a TC90 control head while providing connections for power/ground, speaker, intercom, headphones, microphones, PTT, and AUX input.
Using aviation grade wiring and high quality materials, Trig harnesses are fully tested and quality controlled. While they are not certified, they will provide you with a reliable, faster and easier installation. These harnesses are popular with light-sport , experimental and homebuilt aircraft owners.
Save time and frustration – order a compatible wiring harness with your Trig
radio.
If you find a better price elsewhere on this product we will Match that price and beat it by 10% of the difference. See Details.
Purchase today and you can return it in the original condition through Tuesday, July 28, 2026! See our return policy.
These wiring harnesses are designed to be used with a Trig TY91 or TY92 compact radio. Each wiring harness includes connections for both the radio back box and the radio control head. Both short and long harnesses are identical, but the 1 metre (39 inch) length is ideal where both the controller and back box are mounted close to the instrument panel. The 3 metre (118 inch) harness gives more flexibility when mounting the back box away from the panel.
This harness connects a Trig TY91 or TY92 remote mounted VHF radio unit to a panel mounted TC90 control head. This harness includes all the necessary wiring to facilitate the installation of the TY91/TY92 Compact VHF Radios to a TC90 control head while providing connections for power/ground, speaker, intercom, headphones, microphones, PTT, and AUX input.
Using aviation grade wiring and high quality materials, Trig harnesses are fully tested and quality controlled. While they are not certified, they will provide you with a reliable, faster and easier installation. These harnesses are popular with light-sport , experimental and homebuilt aircraft owners.
Save time and frustration – order a compatible wiring harness with your Trig
radio.
A TSO certified 25 kHz/8.33 kHz VHF radio for GA and light sport aircraft.
If you find a better price elsewhere on this product we will match that price and beat it by 10% of the difference.
Purchase today and you can return it in the original condition through Tuesday, July 28, 2026 ! See our return policy.