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.
Discount
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Trig TT21
Mode S Transponder, 130W, 57mm, w/ Install. Kit
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Funkwerk TRT800 H OLED
Mode S Transponder, OLED display, 57mm
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Garmin GTX 330
Mode S Transponder, Black
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Garmin GNX 375
ADS-B Transponder, International
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Garrecht VT-01 UltraCompact
Mode S Class 2 Transponder, 57mm
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Trig TT31
Mode S Transponder, w/ Install. Kit
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BendixKing KT-74
Mode S Transponder
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Garmin GTX 45R
G3X Mode S Transponder w/ Extended Squitter and Connext
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Garmin GTX 23 ES
G3X Mode S Transponder w/ Extended Squitter
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Funkwerk TRT800 H LCD
Mode S Transponder, LCD display, 57mm
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Trig TT22
Mode S Transponder, 250W, 57mm, w/ Install. Kit
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Garmin GTX 35R
G3X Mode S Transponder w/ Extended Squitter
Quick info


Garrecht VT-2000
Mode S Transponder, w/o Install. Kit
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Garmin GTX 328
Mode S Transponder, Black
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Garmin GTX 335
Mode S Transponder w/ Extended Squitter
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Garrecht VT-01
Mode S Class 2 Transponder, 57mm
New
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TQ Systems KTX2.V2
Mode S Transponder, 57mm
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Funkwerk TRT800 A
Mode S Transponder, OLED Display
Overhauled
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Garmin GTX 33
Mode S Remote Transponder
Discount
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Garmin GTX 335
Mode S Transponder w/ Extended Squitter and WAAS
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Trig TT31
Mode S Transponder, w/o Install. Kit
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Avidyne AXP340
Mode S Transponder
Quick info

L-3 Lynx NGT-9000
Mode S Transponder w/ Extended Squitter