Avionics
ATA · 5382 parts
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.
Passive Antenna Splitter/With BNC connector. LDCBS1X2-BNC
P/N LDCBS1X2-BNC
NE
GPS Networking
$436.50
Price and availability checked Nov 14, 2026 MST
In stock
Passive Antenna Splitter/With Sma connector LDCBS1X2-SMA
P/N LDCBS1X2-SMA
NE
GPS Networking
$363.75
Price and availability checked Nov 14, 2026 MST
Backorder
Passive Antenna Splitter/With Tnc connector. LDCBS1X2-TNC
P/N LDCBS1X2-TNC
NE
GPS Networking
$436.50
Price and availability checked Nov 14, 2026 MST
In stock
Passive Splitter/1x4 LDCBS1X4
P/N LDCBS1X4
NE
GPS Networking
$582.00
Price and availability checked Nov 14, 2026 MST
Backorder
Passive Antenna Splitter/With BNC connector. LDCBS1X4-BNC
P/N LDCBS1X4-BNC
NE
GPS Networking
$582.00
Price and availability checked Nov 14, 2026 MST
Backorder
Passive Antenna Splitter/With Sma connector LDCBS1X4-SMA
P/N LDCBS1X4-SMA
NE
GPS Networking
$509.25
Price and availability checked Nov 14, 2026 MST
Backorder
Passive Antenna Splitter/With Tnc connector. LDCBS1X4-TNC
P/N LDCBS1X4-TNC
NE
GPS Networking
$582.00
Price and availability checked Nov 14, 2026 MST
Backorder
GPS Splitter / Low Noise Filtered Amplified GPS Splitter is a one input, four output device with 0dB nominal gain. Connector Tnc. LNFA1X4-T
P/N LNFA1X4-T
NE
GPS Networking
$865.73
Price and availability checked Nov 14, 2026 MST
Backorder
M22529/2-1 Ads-B Wire Installation Kit/Includes: 12' M22529/2-1C-960 S/F grommet, 12' Pfa-Pfw- 3-BT-C-144 braid sleeving, 1 ea. 830PS shears, 1 ea 860 Gsb scale M22529/2-1 Ads-B Kit
P/N M22529/2-1 ADS-B Kit
NE
Wire
Quote only
Backorder
M22529/2-2 Ads-B Wire Installation Kit/Includes: 12' M22529/2-2C-960 S/F grommet, 12' Pfa-Pfw- 3-BT-C-144 braid sleeving, 1 ea 830PS shears, 1 ea 860 Gsb scale M22529/2-2 Ads-B Kit
P/N M22529/2-2 ADS-B KIT
NE
Wire
Quote only
In stock
M22529/2-3 Ads-B Wire Installation Kit/Includes: 12' Spring Fast M22529/2-1 grommet (.059 - .074 sheet thickness), 12' Pfa-Pfw- 1 braided wrap wire sleeving, 1 pair 830 Ps Full Bypass Shears, and 1ea 860 Gsb Cut to length bench mount measuring scale M22
P/N M22529/2-3 ADS-B Kit
NE
Wire
Quote only
Backorder
M22529/2-4 Ads-B Wire Installation Kit. Includes 12' Spring Fast M22529/2-1 grommet (.070 - .093 sheet thickness), 12' Pfa-Pfw- 1 braided wrap wire sleeving, 1 pair 830 Ps Full Bypass Shears, and 1ea 860 Gsb Cut to length bench mount measuring scale M225
P/N M22529/2-4 ADS-B Kit
NE
Wire
Quote only
Backorder
VHF Marine Remote Head Radio M802 01 Ssb
P/N M802 01 SSB
NE
ADI
$3,317.40
Price and availability checked Nov 14, 2026 MST
Backorder
Matterwaves L-Band Antenna/UHF/Gsm/4G/Lte/Pcs MAT-1.75RW-0.70-2.7-B1
P/N MAT-1.75RW-0.70-2.7-B1
NE
Matterwaves
$1,974.44
Price and availability checked Nov 14, 2026 MST
Backorder
Tactical Comm Antenna, Tri-Band (136-174, 380-520, 764-870 MHz), 50 Ohms, BNC Connector, 100W MAT-B9-136-870-XB1
P/N MAT-B9-136-870-XB1
NE
Edmo
$3,122.43
Price and availability checked Nov 14, 2026 MST
Backorder
Mobile Mounting Bracket/Includes HM-176 Mic, SP-53 External Speaker, MBA-3 rear panel adapter, and harness. For use with IC-A20 0, IC-A210, and IC-A220 MB-53 03
P/N MB-53 03
NE
Mobil
$597.92
In stock
Passive Antenna Splitter/With BNC connector. LDCBS1X2-BNC
NE
P/N LDCBS1X2-BNC
GPS Networking
$436.50
Price and availability checked Nov 14, 2026 MST
In stock
Passive Antenna Splitter/With Sma connector LDCBS1X2-SMA
NE
P/N LDCBS1X2-SMA
GPS Networking
$363.75
Price and availability checked Nov 14, 2026 MST
Backorder
Passive Antenna Splitter/With Tnc connector. LDCBS1X2-TNC
NE
P/N LDCBS1X2-TNC
GPS Networking
$436.50
Price and availability checked Nov 14, 2026 MST
In stock
Passive Splitter/1x4 LDCBS1X4
NE
P/N LDCBS1X4
GPS Networking
$582.00
Price and availability checked Nov 14, 2026 MST
Backorder
Passive Antenna Splitter/With BNC connector. LDCBS1X4-BNC
NE
P/N LDCBS1X4-BNC
GPS Networking
$582.00
Price and availability checked Nov 14, 2026 MST
Backorder
Passive Antenna Splitter/With Sma connector LDCBS1X4-SMA
NE
P/N LDCBS1X4-SMA
GPS Networking
$509.25
Price and availability checked Nov 14, 2026 MST
Backorder
Passive Antenna Splitter/With Tnc connector. LDCBS1X4-TNC
NE
P/N LDCBS1X4-TNC
GPS Networking
$582.00
Price and availability checked Nov 14, 2026 MST
Backorder
GPS Splitter / Low Noise Filtered Amplified GPS Splitter is a one input, four output device with 0dB nominal gain. Connector Tnc. LNFA1X4-T
NE
P/N LNFA1X4-T
GPS Networking
$865.73
Price and availability checked Nov 14, 2026 MST
Backorder
M22529/2-1 Ads-B Wire Installation Kit/Includes: 12' M22529/2-1C-960 S/F grommet, 12' Pfa-Pfw- 3-BT-C-144 braid sleeving, 1 ea. 830PS shears, 1 ea 860 Gsb scale M22529/2-1 Ads-B Kit
NE
P/N M22529/2-1 ADS-B Kit
Wire
Quote only
Backorder
M22529/2-2 Ads-B Wire Installation Kit/Includes: 12' M22529/2-2C-960 S/F grommet, 12' Pfa-Pfw- 3-BT-C-144 braid sleeving, 1 ea 830PS shears, 1 ea 860 Gsb scale M22529/2-2 Ads-B Kit
NE
P/N M22529/2-2 ADS-B KIT
Wire
Quote only
In stock
M22529/2-3 Ads-B Wire Installation Kit/Includes: 12' Spring Fast M22529/2-1 grommet (.059 - .074 sheet thickness), 12' Pfa-Pfw- 1 braided wrap wire sleeving, 1 pair 830 Ps Full Bypass Shears, and 1ea 860 Gsb Cut to length bench mount measuring scale M22
NE
P/N M22529/2-3 ADS-B Kit
Wire
Quote only
Backorder
M22529/2-4 Ads-B Wire Installation Kit. Includes 12' Spring Fast M22529/2-1 grommet (.070 - .093 sheet thickness), 12' Pfa-Pfw- 1 braided wrap wire sleeving, 1 pair 830 Ps Full Bypass Shears, and 1ea 860 Gsb Cut to length bench mount measuring scale M225
NE
P/N M22529/2-4 ADS-B Kit
Wire
Quote only
Backorder
VHF Marine Remote Head Radio M802 01 Ssb
NE
P/N M802 01 SSB
ADI
$3,317.40
Price and availability checked Nov 14, 2026 MST
Backorder
Matterwaves L-Band Antenna/UHF/Gsm/4G/Lte/Pcs MAT-1.75RW-0.70-2.7-B1
NE
P/N MAT-1.75RW-0.70-2.7-B1
Matterwaves
$1,974.44
Price and availability checked Nov 14, 2026 MST
Backorder
Tactical Comm Antenna, Tri-Band (136-174, 380-520, 764-870 MHz), 50 Ohms, BNC Connector, 100W MAT-B9-136-870-XB1
NE
P/N MAT-B9-136-870-XB1
Edmo
$3,122.43
Price and availability checked Nov 14, 2026 MST
Backorder
Mobile Mounting Bracket/Includes HM-176 Mic, SP-53 External Speaker, MBA-3 rear panel adapter, and harness. For use with IC-A20 0, IC-A210, and IC-A220 MB-53 03
NE
P/N MB-53 03
Mobil
$597.92
In stock
Price check pending