Trig TC20 Control Head for TT21 / TT22 / TT23 Overview:

The Trig TC20 panel mounted control head controls a remotely mounted TT21, TT22, or TT23 Mode S transponder. It mounts into the panel using a 57 mm (2-1/4 inch) round hole or smaller compact mount. The unit displays the operation mode of the transponder, reported pressure altitude, current squawk code, and flight ID.

This TC20 control head includes the control head, installation kit, user manuals, and EASA form 1.

Trig TC20 Features

• Compact form factor – fits in a compact or standard 2-1/4 inch instrument hole
• Minimal depth – create space in your panel for other avionics
• One handed operation
• Single press VFR button
• Rapid Squawk selection
• Display features tail number and flight level for reference
• Integrated altitude encoder
• Certified for IFR / VFR flight
• Manual dimming feature (adjustable backlight)
• Splash proof, ideal for open cockpit and seaplane
• Low power consumption

 Two year warranty from date of install, U.S. based technical support