Avionics List
new and used avionics
Sell Your Avionics Here
Buying Safety Tips
Avionics Articles and Reviews
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Related links:
How Transponders Work
Garmin GTX 327 Review
Garmin GTX 330 Review
Apollo SL 70 Review
Altitude Encoders
Garmin Panel Mount
G500, G600, G1000
GTN series
GNS 530
GNS 430
GNS 480
GNC 300XL, 250XL, 155XL
GTX 330, 327, 320
GMA audio panels
Garmin Portables
Aera series
GPSMAP 696, 496, 396
296, 295, 196, 195
Aspen
Avidyne
IFD 440, 540, 550
Dynon
uAvionix
BendixKing
KSN 770
KLN 94, 90B, 89B
KX 155
KX 165
KX 170B
KN 53
KY 97A 96A 92
KY 196A 197A
KMA 24 20, KA 134
Stratus ADS-B Receivers
Trig Avionics
Apollo SL-30 & SL-40
MX20, MX200 MFD
Slide-in Replacements
Michel/TKM MX series
Narco MK-12D
PS Engineering Audio
Aviation Headsets
Handheld Transceivers
VAL Avionics
Narco
Collins
Terra
Radar Equipment
Stormscopes & StrikeFinders
XM Weather Receivers
TCAS & TCAD Traffic Avoidance
Aircraft Intercoms
Autopilots
Transponders
Encoders
DME
HSI
Argus, Moving Maps
Cessna/ARC Radios
Indicators & Gauges
Aviation Tools
Aircraft For Sale
Single Engine
Multi Engine
Aircraft Transponders for sale on
eBay
Item Description
Price
WEER Transponder CRS-015 Parts MyLaps TrackSide Kart Motorcycle Racing Ski
499.95 USD
ONWA KS-200A+ Class B+ AIS Transponder 5W Marine AIS for NMEA2000 with WiFi
298.88 USD
Compact E-ZPass Transponder for Class 2 Vehicles - Toll Convenience Simplified
69.29 USD
Convenient E-ZPass Transponder 2-Pack - Indiana Toll Road Activation Included
131.09 USD
Garmin GTX-327 Transponder PN 011-00490-00 With New 2025 FAA 8130
995.00 USD
TED TNC 104-13 Aircraft Transponder DME ADS-B Post Antenna Made in USA
24.99 USD
Aircraft Transponder Ramp Tester Tel-Instrument (TIC) T-43D
900.00 USD
Stratus ES Transponder
1900.00 USD
Narco Avionics Flightguard Transponder AT6-A Aircraft Airplane Unit Box
45.00 USD
TED TRANSPONDER ANTENNA -- 104-12
27.50 USD
Garmin GTX-327 Transponder With Tray Tested And Working PN 011-00490-00
750.00 USD
Used Apollo SL70 Mode C Transponder And Mounting Tray — Working When Removed
250.00 USD
CI-105 Comant DME Transponder Antenna
140.00 USD
Sandia Aerospace Altitude Encoder SAE 5-35
125.00 USD
PN: 3614009-4201 (ALT. TR-421B) - TRANSPONDER
400.00 USD
Appareo Systems Stratus ESG Transponder W/ Tray & Manual PN 153510-000017
1995.95 USD
Bendix King KT76A ATC Transponder P/N 066-1062-00 w/Slide As-Is
99.00 USD
Narco AT 150 TSO Transponder - As Removed
250.00 USD
Bendix King KT-76A Transponder 066-1062-00 W/Tray AKC A30 Encoder
249.99 USD
Apollo SL 30 SL30 SL-30 Transponder GRAY Insert Lens Free USPS Priority Shipping
59.00 USD
aircraft transponder mount plate trig tt22/92
80.00 USD
TED BNC 104-12 Aircraft Transponder DME ADS-B Post Antenna Made in USA
25.99 USD
BENDIX KING KT 76A ATC TRANSPONDER W/Tray P/N 066-1062-00
250.00 USD
Garmin GTX-327 Transponder. Comes with Tray, and Backplate. P/N 011-00490-00
855.00 USD
Garmin GTX-330 Transponder P/N 011-00455-00
1100.00 USD
Apollo SL 70 SL70 SL-70 Transponder GRAY Insert Lens Free USPS Priority Shipping
53.00 USD
Narco AT165 TSO Transponder P/N: 036090302 - ( DEFECT ONE DISPLAY LINE MISSING )
385.00 USD
P/N: CI-105 Comant Antenna - DME Transponder (AR)
125.00 USD
Convenient 2-Pack E-ZPass Transponders for Indiana Tollway - Class 2 Vehicles
127.99 USD
Collins TDR-90 ATC Transponder P/N 622-1270-001
145.00 USD