Transponders

Knowledge Bank – where we share our expertise, information and resources.

Discover Trig’s lightweight, compact TT21 transponder and view Trig’s retro fit, plug and play TT31 transponder.

This article explains the how Mode S transponder is becoming the hub of future airspace technology.

TT21 and TY91 install in a Flexwing microlight

Tips for using Trig in very light flight

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