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

Funkwerk TRT800 H OLED

Mode S Transponder, OLED display, 57mm
Rating value is 5 of 5
Usually 2 weeks
$ 2,025.90 excl. VAT
Quick info Discount
Trig TT21

Trig TT21

Mode S Transponder, 130W, 57mm, w/ Install. Kit
Rating value is 5 of 5
Usually 2 weeks
$ 1,971.90 excl. VAT
Quick info
Garmin GTX 330

Garmin GTX 330

Mode S Transponder, Black
Rating value is 5 of 5
In stock
from $ 1,149.80 excl. VAT
Quick info
Garmin GNX 375Garmin GNX 375

Garmin GNX 375

ADS-B Transponder, International
In stock
$ 7,180.31 excl. VAT
Quick info
Trig TT31

Trig TT31

Mode S Transponder, w/ Install. Kit
Rating value is 4 of 5
In stock
$ 2,343.60 excl. VAT
Quick info
Garrecht VT-01 UltraCompactGarrecht VT-01 UltraCompact

Garrecht VT-01 UltraCompact

Mode S Class 2 Transponder, 57mm
Rating value is 5 of 5
Usually 2 weeks
$ 1,815.10 excl. VAT
Quick info
BendixKing KT-74

BendixKing KT-74

Mode S Transponder
Rating value is 5 of 5
In stock
$ 2,936.40 excl. VAT
Quick info
Funkwerk TRT800 H LCD

Funkwerk TRT800 H LCD

Mode S Transponder, LCD display, 57mm
Usually 2 weeks
$ 1,944.80 excl. VAT
Quick info
Trig TT22Trig TT22

Trig TT22

Mode S Transponder, 250W, 57mm, w/ Install. Kit
Rating value is 5 of 5
In stock
$ 2,131.40 excl. VAT
Quick info
Garmin GTX 23 ES

Garmin GTX 23 ES

G3X Mode S Transponder w/ Extended Squitter
Usually 2 weeks
$ 2,317.50 excl. VAT
Quick info
Garmin GTX 45R

Garmin GTX 45R

G3X Mode S Transponder
Availability on request
Quick info
Garmin GTX 35RGarmin GTX 35R

Garmin GTX 35R

G3X Mode S Transponder w/ Extended Squitter
Rating value is 5 of 5
Availability on request
$ 2,425.50 excl. VAT
Quick info
TQ Systems KTX2.V2TQ Systems KTX2.V2

TQ Systems KTX2.V2

Mode S Transponder, 57mm
Usually 2 weeks
$ 1,863.80 excl. VAT
Quick info
Garrecht VT-2000Garrecht VT-2000

Garrecht VT-2000

Mode S Transponder, w/o Install. Kit
Rating value is 3 of 5
Usually 2 weeks
$ 2,117.80 excl. VAT
Quick info
Garmin GTX 328

Garmin GTX 328

Mode S Transponder, Black
In stock
from $ 1,149.80 excl. VAT
Quick info Discount
Garmin GTX 335Garmin GTX 335

Garmin GTX 335

Mode S Transponder w/ Extended Squitter and WAAS
Availability on request
from $ 1,149.80 excl. VAT
Quick info
Garmin GTX 335

Garmin GTX 335

Mode S Transponder w/ Extended Squitter
Availability on request
from $ 1,149.80 excl. VAT
Quick info
Funkwerk TRT800 A

Funkwerk TRT800 A

Mode S Transponder, OLED Display
Usually 2 weeks
$ 2,106.90 excl. VAT
Quick info Overhauled
Garmin GTX 33Garmin GTX 33

Garmin GTX 33

Mode S Remote Transponder
In stock
from $ 1,000 excl. VAT
Quick info
Garrecht VT-01

Garrecht VT-01

Mode S Class 2 Transponder, 57mm
Usually 2 weeks
$ 1,426.80 excl. VAT
Quick info
Trig TT31Trig TT31

Trig TT31

Mode S Transponder, w/o Install. Kit
Rating value is 5 of 5
Usually 2 weeks
from $ 678.50 excl. VAT
Quick info
Trig TC20

Trig TC20

TT21 Control Unit
Usually 2 weeks
$ 523.90 excl. VAT