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Transponders

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

For more information on Trig’s lightweight, compact TT21 transponder click here and to discover Trig’s retro fit, plug and play TT31 transponder click here.

Find Trig Transponder FAQ’s on the right-hand navigation bar.

Mode S

Mode S

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

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TY91 and TT21 'Quik' Install

TY91 and TT21 'Quik' Install

TT21 and TY91 install in a Flexwing microlight

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Low Weight and Low Power Users

Low Weight and Low Power Users

Tips for using Trig in very light flight

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