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Knowledge bank

Transponder FAQ's

Read the most frequently asked Transponder FAQ’s.

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.

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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