The TC20 panel mounted control head controls a remotely mounted TT21 or TT22 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.

Includes:

• Control head
• Install kit
• Installation and user manuals
• EASA form 1

Features:

• Compact form factor – fits in a compact or standard 2-I/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