
Avionics are the electronic systems that handle communication, navigation, monitoring, and flight management in an aircraft — from panel-mounted radios and transponders to GPS navigators, audio panels, and engine instruments. This category covers avionics units and related hardware for general-aviation aircraft, including equipment from manufacturers such as Garmin, BendixKing, and Icom. Every purchase here is self-serve from start to finish. Use the search bar if you already know the part number, or browse the listings below to compare units by price and availability. If you are not sure whether a unit fits your aircraft, the Aircraft Finder matches parts to your specific make and model using FAA aircraft data, so you can confirm fitment before you buy — no phone calls and no quote requests. Documentation matters in avionics. Where available, eligible items include FAA Form 8130-3 airworthiness documentation; check the individual product listing for the paperwork supplied with each unit. Listings also show condition, so you can tell at a glance whether a unit is new, overhauled, or serviceable.
Manufacturer Part #: MIL-LDCBS1X2-N
Stock: Out of Stock - On Backorder
GPS SPLITTER/Passive, one input, two output. Mil Spec. MIL-LDCBS1X2-NPassive Military GPS Splitter | 1 Input, 2 Output, N ConnectorThe MIL-LDCBS1X2 military GPS splitter features a one input and two output for splitting RF frequencies from 1.1 GHz — 1.7 GHz. This mil-spec splitter is designed to ..
$533.50
Manufacturer Part #: LNFA1X4-T
Stock: Out of Stock - On Backorder
GPS SPLITTER / Low Noise Filtered Amplified GPS Splitter is a one input, four output device with 0dB nominal gain. Connector TNC. LNFA1X4-TLow Noise Filtered Amplified GPS Splitter | 1 Input, 4 Output, TNC ConnectorThis low noise amplified GPS splitter features one input and four outputs for distr..
$865.73
Manufacturer Part #: HNRRKIT-220-TNC
Stock: Out of Stock - On Backorder
GPS RE-RADIATING KIT/220V. With TNC connector. Kit includes: NRRKAMP, L1GPSA-N, L1RRKPA-S. Sell WRUMT mounting bracket and RAMB-L1 and LMR400/1 coax cable and RFT1202-I male dual crimp/LMR400 coax connector. HNRRKIT-220-TNCHanger Networked Re-Radiating Kit | TNC Connectors, 220V Source InputThis GPS..
$1,091.25
Manufacturer Part #: HNRRKIT-220-N
Stock: Warehouse
GPS RE-RADIATING KIT/220V. With N connector. Kit includes: NRRKAMP, L1GPSA-N, L1RRKPA-S. DOES NOT INCLUDE: WRUMT mounting bracket and RAMB-L1 and LMR400/1 coax cable and RFN1006-3I, N male dual crimp/LMR400 coax connector. HNRRKIT-220-NHanger Networked Re-Radiating Kit | N Connectors, 220V Source In..
$1,091.25
Manufacturer Part #: HNRRKIT-220-BNC
Stock: Out of Stock - On Backorder
GPS RE-RADIATING KIT/220V. With BNC connector. Kit includes: NRRKAMP, L1GPSA-N, L1RRKPA-S. Sell WRUMT mounting bracket and RAMB-L1 and LMR400/1 coax cable and Qty 2 each RFB1106-I, BNC male dual crimp/LMR400 coax connector. HNRRKIT-220-BNCHanger Networked Re-Radiating Kit | BNC Connectors, 220V Sour..
$1,018.50
Manufacturer Part #: HNRRKIT-110-SMA
Stock: Out of Stock - On Backorder
GPS RE-RADIATING KIT/110V. With SMA connector. Kit includes: NRRKAMP, L1GPSA-N, L1RRKPA-S. Sell WRUMT mounting bracket and RAMB-L1 and LMR400/1 coax cable and 2 each RSA3000-I crimp/LMR400 coax connector. HNRRKIT-110-SMAHanger Networked Re-Radiating Kit | SMA Connectors, 110V Source InputThis GPS re..
$1,018.50
Manufacturer Part #: VGLCDHNRRKIT-BNC/5/110
Stock: Out of Stock - On Backorder
GPS Re-Radiating Kit/110V. With BNC Connector, LCD Display And Variable Gain. Vglcdhnrrkit-Bnc/5/110
GPS RE-RADIATING KIT/110V. WITH BNC CONNECTOR, LCD DISPLAY AND VARIABLE GAIN. VGLCDHNRRKIT-BNC/5/110Variable Gain Hanger Networked GPS Re-Radiating Kit | BNC Connectors, 110V Source Input, LCD DisplayThis GPS re-radiating kit is designed for distributing GPS signals inside a hanger or large spaces ..
$1,309.50
Manufacturer Part #: HNRRKIT-110-TNC
Stock: Out of Stock - On Backorder
GPS RE-RADIATING KIT/110V, With TNC connector. Kit includes: NRRKAMP, L1GPSA-N, L1RRKPA-S. Sell WRUMT mounting bracket and RAMB-L1 and LMR400/1 coax cable and 2 each RFT1202-I crimp/LMR400 coax connector. HNRRKIT-110-TNCHanger Networked Re-Radiating Kit | TNC Connectors, 110V Source InputThis GPS re..
$1,091.25
Manufacturer Part #: HNRRKIT-110-BNC
Stock: Out of Stock - On Backorder
GPS RE-RADIATING KIT/110V, With BNC connector. Kit includes: NRRKAMP, L1GPSA-N, L1RRKPA-B. Sell WRUMT mounting bracket and RAMB-L1 and LMR400/1 coax cable and qty 2 each RFB1106-I, BNC dual crimp/LMR400 coax connector. HNRRKIT-110-BNCHanger Networked Re-Radiating Kit | BNC Connectors, 110V Source In..
$1,091.25
Manufacturer Part #: RMALDCBS1X16
Stock: Out of Stock - On Backorder
GPS rack mount amplified antenna splitter - 16 outputs RMALDCBS1X16Rack Mounted GPS Amplified Splitter | 1 Input, 16 OutputThe GPS rack mounted amplified loaded DC blocked splitter feature an active one input and 16 output RF splitter on the frequencies 1.1 GHz — 1.7 GHz and fits in a server rack..
$3,492.00
Manufacturer Part #: NHIRMALDCBS1X32: S/0.0/110
Stock: Out of Stock - On Backorder
GPS NETWORK HI-ISOLATION RACK MOUNT AMPLIFIED ANTENNA SPLITTER - 32 OUTPUTS NHIRMALDCBS1X32: S/0.0/110Rack Mount Amplified GPS Splitter | 32 Output, HI-IsolationThe RMALDCBS1X32 Rack Mount Amplified 1X32 GPS Splitter (GNSS Splitter) is a one input, thirty-two output device. The frequency response co..
$4,365.00
Manufacturer Part #: NHIRMALDCBS1X16: S/0.0/110
Stock: Out of Stock - On Backorder
GPS NETWORK HI-ISOLATION RACK MOUNT AMPLIFIED ANTENNA SPLITTER - 16 OUTPUTS NHIRMALDCBS1X16: S/0.0/110Rack Mount Amplified GPS Splitter | 16 Output, HI-IsolationThe RMALDCBS1X16 Rack Mount Amplified 1X16 GPS Splitter (GNSS Splitter) is a one input, sixteen output device. The frequency response cover..
$2,522.00
Manufacturer Part #: VGPNRRKIT-TNC/5/110
Stock: Out of Stock - On Backorder
GPS L1 VARIABLE GAIN NETWORKED PORTABLE RE-RADIATING KIT VGPNRRKIT-TNC/5/110Variable Gain Portable Networked Re-Radiating Kit | 30 dB Gain, TNC Connector, 5V Output, 110VAC SupplyThis GPS portable networked re-radiating kit is designed in places where an L1 antenna is already in place. The re-radiat..
$630.50
Manufacturer Part #: VGLCDHNRRKIT-N
Stock: Out of Stock - On Backorder
GPS L1 NETWORKED RE-RADIATING SYSTEM/N Connector, 110V, with LCD Display and Push Button Control VGLCDHNRRKIT-NHanger Networked GPS Re-Radiating Kit | N Connectors, 110V Source Input, LCD DisplayThis GPS re-radiating kit is designed for distributing GPS signals inside a hanger or large spaces withou..
$873.00
Manufacturer Part #: CI 420-220
Stock: Warehouse
GPS ANTENNA/TNC Connector (female), 26.5 dB Gain, Teardrop, glossy white CI 420-220CI-420-220 ComData WAAS GPS Antenna | 1575.42 MHz, Gamma 1The CI 420-220 ComDat stand-alone GPS antenna with TNC connector matches the popular teardrop footprint found on many general aviation aircraft and business je..
$586.58
Manufacturer Part #: CI 420-221
Stock: Warehouse
GPS ANTENNA/TNC Connector (female), 17.0 dB Gain, Teardrop, ARINC, glossy white CI 420-221CI 420-221 ComDat GPS Antenna | 1575.42 MHz 17 dB, TNCThe CI 420-221ComDat® stand-alone GPS antenna with TNC connector matches the popular teardrop footprint found on many general aviation aircraft and busines..
$624.90
Manufacturer Part #: CI 401-221
Stock: Out of Stock - On Backorder
GPS ANTENNA/TNC Connector (female), 17.0 dB Gain, ARINC, Oval shaped, glossy white CI 401-221CI 401-221 ComDat GPS Antenna | 1575.42 MHz, TNCThe CI 401-221 ComDat® stand-alone GPS antenna with TNC connector matches the standard ARINC footprint found on many twins and business jets. Meets RTCA DO 16..
$916.01
Manufacturer Part #: CI 408-20
Stock: Out of Stock - On Backorder
GPS ANTENNA/1575.42 MHz, 50 Ohmsm Airspeed 600 Knots CI 408-20CI 408-20 ComDat GPS Antenna | Iridium 1616-1626.5 MHzComant’s ComDat stand-alone GPS antenna with TNC connector matches the popular circular footprint found on many general aviation aircraft and business jets. Meets RTCA DO 160D Enviro..
$1,339.08
Manufacturer Part #: DM C146-10-1
Stock: Out of Stock - On Backorder
GPS ANTENNA/1560-1590 MHz and 1212-1242 MHz, 50 Ohms, Gray. DM C146-10-1GPS ANTENNA/1560-1590 MHz and 1212-1242 MHz, 50 Ohms, Gray.GPS ANTENNA/1560-1590 MHz and 1212-1242 MHz, 50 Ohms, Gray.Product CodesMfr Part No:DM C146-10-1..
$3,819.38
Manufacturer Part #: L1/L2GRRKPA-N
Stock: Out of Stock - On Backorder
GPS ANTENNA/ L1/L2/L5 Galileo/GLONASS Omnistar Passive Antenna is designed specifically to cover all GPS and GNSS carrier frequencies. Connector type N. L1/L2GRRKPA-NMulti-GNSS Passive High Performance Antenna | N ConnectorsThis passive GPS antenna provides coverage for all the L1/L2/L5 Galileo/Glon..
$727.50
Manufacturer Part #: NLDCBS1X2-T/12/MC
Stock: Out of Stock - On Backorder
GPS ANTENNA SPLITTER, NLDCBS1X2-T/12/MC, passive, one input/two output, TNC, 12V output, military connector NLDCBS1X2-T/12/MCNetworked GPS Antenna Spitter | 2 Outputs, 1 input, TNC ConnectorThe NLDCBS1212 is a passive, networked GPS splitter with one input and two outputs and is based on the Wilkins..
$339.50
Manufacturer Part #: 89400018-511
Stock: Warehouse
GPS ANTENNA INSTALL SUB-KIT 89400018-511GPS ANTENNA INSTALLProduct CodesMfr Part No:89400018-511SCHEDULE B CODE:8526.91.0010..
$130.03
Manufacturer Part #: 071-01553-0200,CI-405-2
Stock: Out of Stock - On Backorder
GPS ANTENNA 071-01553-0200,CI-405-2KA92 GPS AntennaThe KA 92 antenna is a compact, aerodynamically-styled "patch" antenna that mounts on top of the aircraft.Active GPS Antenna Used with KLN-89B, KLN-90B, KLN-94, KLN-900, and KLX-135A receivers4-hole mountProduct CodesMfr Part No:071-01553-0200,CI-4..
$0.00
Manufacturer Part #: KITMD41-1424
Stock: Out of Stock - On Backorder
GPS 155/165 S/L ACU/HOR/14/TSO KITMD41-1424. Avionics GPS unit. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number KITMD41-1424 against your aircraft's illustrated parts catalog (..
$0.00
Manufacturer Part #: 89400018-110
Stock: Warehouse
GPS #1 AND GPS #2 INSTALL SUB-KIT 89400018-110GPS #1Product CodesMfr Part No:89400018-110SCHEDULE B CODE:8526.91.0010..
$244.51



















