FREE UK Delivery on orders over£150Largest Supplier of Overhauled AvionicsNo Quibble Money Back Guarantee

Transponders

Our range of aviation transponders have been chosen for their quality build and reliability in the air. Transponders produce an electronic response when interrogated to help ground control radar identify your aircraft.

Sort by:
Filter by brand:
Bendix King KT74
Trade-up Available for owners of Serviceable King Mode A/C transponders. Airspace is changing, and so is the technology ne...more >>
 
More Details »
Our Price £2394.00
(£1995.00 ex. VAT)
Quantity
BECKER BUNDLE (AR6201 Transceiver / BXP6401 Transponder)
THE BECKER BUNDLE Combining the AR6201 Transceiver and BXP6401 Transponder The Becker AR6201 VHF Transceiver Smaller and l...more >>
 
More Details »
Our Price £3834.00
(£3195.00 ex. VAT)
Quantity
TRIG BUNDLE (TY91 Transceiver / TT21 Transponder)
TRIG BUNDLE Combining TY91 8.33 kHz VHF Radio and TT21 Transponder TY91 TRANSCEIVER The Trig TY91 takes up minimal space...more >>
 
More Details »
Our Price £2820.00
(£2350.00 ex. VAT)
Quantity
FUNKE BUNDLE (LCD) ATR833-II Transceiver / ZTRT800H Transponder
FUNKE (LCD) BUNDLE Combining the ART833-II Transceiver and ZTRT800H Transponder ATR833-II LCD TRANSCEIVER The new ATR833-I...more >>
 
More Details »
Our Price £2994.00
(£2495.00 ex. VAT)
Quantity
FUNKE BUNDLE (OLED) ATR833-II Transceiver / ZTRT800H Transponder
FUNKE (OLED) BUNDLE Combining the ATR833-II OLED Transceiver and ZTRT800H OLED Transponder FUNKE ATR833-II OLED New model ...more >>
 
More Details »
Our Price £3180.00
(£2650.00 ex. VAT)
Quantity
Garmin GTX335 ADS-B Transponder
The Next Gen ADS-B Out Transponder The GTX335 providing the simple upgrade path for thousands of aircraft ... worldwide. Ga...more >>
 
More Details »

Please select an option...


Quantity
Garmin GTX345 ADS-B Transponder
The Next Gen All-in-one ADS-B Transponder The GTX345 providing the simple upgrade path for thousands of aircraft ... worldwide...more >>
 
More Details »

Please select an option...


Quantity
Trig TT21 Class 2 Mode S Transponder
The Trig TT21 is a two part transponder system, which includes an integrated altitude encoder. In design and technology it is e...more >>
 
More Details »
Our Price £1668.00
(£1390.00 ex. VAT)
Quantity
Trig TT22 Class 1 Mode S Transponder
The Trig TT22 system is our smallest, lightest, Mode S general aviation transponder. It can fit into the smallest of aircraft –...more >>
 
More Details »
Our Price £1878.00
(£1565.00 ex. VAT)
Quantity
Trig TC20 Control Head
Trig TC20 transponder control head for TT21/TT22. Supplied with connector kit. This is needed to enable a TT21 or TT22 to b...more >>
 
More Details »
Our Price £462.00
(£385.00 ex. VAT)
Quantity
Garmin GTX 330 Transponder (Recertified)
The GTX 330 is designed to meet the European Mode-S transponder mandate. These full featured TSO certified transponders bri...more >>
 
More Details »
Our Price £1194.00
(£995.00 ex. VAT)
Quantity
TQ Avionics (formerly Dittel) KTX2 Mode S Transponder
The newly developed Mode-S Transponder KTX2 incorporates latest technology – resulting in a highly efficient airborne equipment...more >>
 
More Details »
Our Price £1620.00
(£1350.00 ex. VAT)
Quantity
Dynon SV-XPNDR-26x Transponder Module
Dynon SV-XPNDR-26x Transponder Module Integrated: Made for the SkyView System with control and annuciation appearing on the ...more >>
 
More Details »

Please select an option...


Quantity
Trig TT31 Mode S Transponder - COMPLETE
The complete transponder kit includes a mounting tray, connector kit, installation manual and of course the transponder. The...more >>
 
More Details »
Our Price £2028.00
(£1690.00 ex. VAT)
Quantity
Trig TT31 Mode S Transponder (unit only)
The NEW Trig TT31 Mode S transponder has been designed to meet the European elementary surveillance requirements, as well as fi...more >>
 
More Details »
Our Price £1968.00
(£1640.00 ex. VAT)
Quantity
Funke ZTRT800H OLED Mode S Transponder
The ZTRT 800H OLED is a new development of the well known TRT 800 series transponder that can be seen easily from almost any an...more >>
 
More Details »
Our Price £1980.00
(£1650.00 ex. VAT)
Quantity
Funke ZTRT800H LCD Mode S Transponder
The ZTRT 800H LCD is a new development of the well known TRT 800 series transponder that can be seen easily from almost any ang...more >>
 
More Details »
Our Price £1914.00
(£1595.00 ex. VAT)
Quantity
Becker BXP6401-2-(01) 150W Mode S Transponder
The Becker BXP 6401-2-(01) is a compact and lightweight single block Mode-S transponder. It is according to level 2 and class 2...more >>
 
More Details »
Our Price £2100.00
(£1750.00 ex. VAT)
Quantity
Garmin GTX 33 Remote Mode S Transponder (OHC)
Used, recertified. Can be interfaced to: GNS480/CNX80, G3X, G1000 See the same radar traffic your ATC controller is watchin...more >>
 
More Details »
Our Price £954.00
(£795.00 ex. VAT)
Quantity
Funke ZTRT800RT-OLED Remote Head
Remote Tranponder head for ZTRT800Hmore >>
 
More Details »
Our Price £522.00
(£435.00 ex. VAT)
Quantity
Becker BXP6401-1-(01) 250W Mode S Transponder
The Becker BXP6401 250W Mode S Transponder is a compact and lightweight single block Mode-S transponder. It is according to lev...more >>
 
More Details »
Our Price £2640.00
(£2200.00 ex. VAT)
Quantity
Funke ZTRT800A-OLED Mode S Transponder
The ZTRT800A offers the standard 161mm housing which is ideally suited for the easy replacement of existing transponders like t...more >>
 
More Details »
Our Price £1920.00
(£1600.00 ex. VAT)
Quantity
Trig TN70 ADS-B OUT Solution
Trig produces smart, affordable and future proof avionics. If you’re an aircraft owner looking for an affordable ADS-B Out solu...more >>
 
More Details »
Our Price £1794.00
(£1495.00 ex. VAT)
Quantity
Becker BXP6402-2R-(01) 150w Mode S Transponder Module
The Becker BXP6402 150W Split Mode S Transponder module is a compact and lightweight single block Mode-S transponder. It is acc...more >>
 
More Details »
Our Price £2034.00
(£1695.00 ex. VAT)
Quantity
Becker BXP6402-1R-(01) 250w Mode S Transponder Module
The Becker BXP6402 250W Split Mode S Transponder module is a compact and lightweight single block Mode-S transponder. It is acc...more >>
 
More Details »
Our Price £2580.00
(£2150.00 ex. VAT)
Quantity
Becker CU6401-1-01 Transponder Control Unit
Becker control head for BXP6402 series remote mounted transponder modules.more >>
 
More Details »
Our Price £598.80
(£499.00 ex. VAT)
Quantity
Becker BXP6403-2-(12) 150W Mode S Transponder
Becker's new 6.25inch panel mount Mode S transponder. 11-33v, 150W output, class 2, VFR/IFR to 15,000ft.more >>
 
More Details »
Our Price £2220.00
(£1850.00 ex. VAT)
Quantity
Becker BXP6403-1-(12) 250W Mode S Transponder
Becker's new 6.25inch panel mount Mode S transponder. 11-33v, 250W output, class 1, VFR/IFR to 50,000ft.more >>
 
More Details »
Our Price £2580.00
(£2150.00 ex. VAT)
Quantity
Becker Retrofit Adaptor for BXP6403
Adaptor to enable fitting of a BXP6403 transponder into a Bendix King KT76A Installation traymore >>
 
More Details »
Our Price £210.00
(£175.00 ex. VAT)
Quantity
Garmin GTX 35R / GTX 45R ADS-B Remote Mount Transponder for G3X
We are pleased to announce the arrival of the GTX 45R and GTX 35R remote mount ADS-B transponders for experimental aircraft. ...more >>
 
More Details »

Please select an option...


Quantity
Garmin GTX 335 R Remote ADS-B Transponder
The GTX 335 series providing the simple upgrade path for thousands of aircraft...worldwide. The Next Gen All-in-one ADS-B Tr...more >>
 
More Details »

Please select an option...


Quantity
Bendix-King KT76C Transponder. (RECON)
Serviceable used King KT76C Transponder unit only. The KT 76C is a panel-mounted Mode A/C transponder that has push-button s...more >>
 
More Details »
Our Price £714.00
(£595.00 ex. VAT)
Quantity
Bendix-King KT76A Transponder. (RECON)
Bendix-King Mode A/C Transponder. Unit only. (Image may differ from unit supplied) The KT-76A is a quality King transponder...more >>
 
More Details »
Our Price £474.00
(£395.00 ex. VAT)
Quantity
Bendix-King KT-73 Mode S Transponder
Bendix-King KT-73 Mode S Transponder. (USED RECERTIFIED) Directly upgrades a KT76A.more >>
 
More Details »
Our Price £5745.60
(£4788.00 ex. VAT)
Quantity