S Mode
We offer these S mode aircraft transponders not only to pilots, but also to flight technicians. This is a type of aircraft transponder that identifies the aircraft and defines its altitude. In this category, you can find combined transponders. These benefit from more than one mode. In particular, these modes are labeled as A/C/S.
Quick info
Funkwerk TRT800 H OLED
Mode S Transponder, OLED display, 57mm
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Discount
Trig TT21
Mode S Transponder, 130W, 57mm, w/ Install. Kit
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TQ Systems KTX2.V2
Mode S Transponder, 57mm
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Trig TT22
Mode S Transponder, 250W, 57mm, w/ Install. Kit
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BendixKing KT-74
Mode S ADS-B Transponder, w/ Install Kit
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Garmin GTX 330
Mode S Transponder
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Garmin GTX 328
Mode S Transponder
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uAvionix tailBeaconX - TSO + AV-30-C Bundle
Mode S Extended Squitter ADS-B Transponder + MFD EFIS, 3"
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uAvionix tailBeaconX - TSO
Mode S Extended Squitter ADS-B Transponder, w/ LED Rear Position Light
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uAvionix tailBeaconX - EXP
Mode S Extended Squitter ADS-B Transponder, w/ LED Rear Position Light
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uAvionix tailBeaconX - EXP + AV-30-E Bundle
Mode S Extended Squitter ADS-B Transponder + MFD EFIS, 80mm
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Sale
Garmin GTX 23 ES
G3X Mode S Transponder
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Garmin GNX 375
ADS-B Transponder
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Sale
Collins Aerospace TDR-94
Mode S Transponder
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Trig TT31
Mode S Transponder, w/ Install. Kit
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Garrecht VT-01 UltraCompact
Mode S Class 2 Transponder, 57mm
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Funkwerk TRT800 H LCD
Mode S Transponder, LCD display, 57mm
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Garrecht VT-2000
Mode S Transponder, w/o Install. Kit
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Funkwerk TRT800 A
Mode S Transponder, OLED Display
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Garrecht VT-01
Mode S Class 2 Transponder, 57mm
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Trig TT31
Mode S Transponder, w/o Install. Kit
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Trig TC20
TT21 Control Unit
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Avidyne AXP340
Mode S Transponder