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American Aviation Parts datum · avionics

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.
Ercoupe Adapter For Tailbeacon, Works With The Following Aircraft: Ercoupe 415C, 415CD, 415D, 415E, 415G, Forney, F1 And F1A. UAV-1003202-003
Ercoupe Adapter For Tailbeacon, Works With The Following Aircraft: Ercoupe 415C, 415CD, 415D, 415E, 415G, Forney, F1 And F1A. UAV-1003202-003
NE
P/N UAV-1003202-003 uAvionix
$50.00
Price and availability checked Nov 14, 2026 MST
Backorder
Optional Pole Mount GPS Antenna 100-MGAASMA — photo coming soon
Optional Pole Mount GPS Antenna 100-MGAASMA
NE
P/N 100-MGAASMA PTI
Quote only
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Sarbe 6-406G Battery/6V, High Performance non-rechargeable lithium Manganese Dioxide battery pack. 5 Year.  101325 — photo coming soon
Sarbe 6-406G Battery/6V, High Performance non-rechargeable lithium Manganese Dioxide battery pack. 5 Year. 101325
NE
P/N 101325 ACK Technologies
$1,099.98
Price and availability checked Nov 14, 2026 MST
Backorder
Autopilot Controller 0103-01-01 — photo coming soon
Autopilot Controller 0103-01-01
NE
P/N 0103-01-01 Levil
$323.99
In stock
Price check pending
Transponder Antenna/Stub/Bnc 104-12
Transponder Antenna/Stub/Bnc 104-12
NE
P/N 104-12 Ted Manufacturing
$97.00
Price and availability checked Nov 14, 2026 MST
In stock
Transponder Antenna/Ads-B Monopole, 978MHz, BNC Connector. The outer shell and element is nickel plated and the center conductor is gold over nickel plate. 104-17
Transponder Antenna/Ads-B Monopole, 978MHz, BNC Connector. The outer shell and element is nickel plated and the center conductor is gold over nickel plate. 104-17
NE
P/N 104-17 Ted Manufacturing
$356.96
Price and availability checked Nov 14, 2026 MST
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G2 Skybound Adapter 10533225
G2 Skybound Adapter 10533225
NE
P/N 10533225 Jeppesen
$185.51
Price and availability checked Nov 14, 2026 MST
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L-Band Antenna, Yellow Finish, Single Port, 6-hole Mount, Hn Connector 10A1 — photo coming soon
L-Band Antenna, Yellow Finish, Single Port, 6-hole Mount, Hn Connector 10A1
NE
P/N 10A1 Chelton
$7,455.42
Price and availability checked Nov 14, 2026 MST
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ELT Antenna/Rod type, 350 knots, 3 Frequency 121.5, 243 and 406 MHz, white. Dual antenna connection, 1each BNC for 121.5, 243.0 and 1 each Tnc connector for 406.0.  110-320
ELT Antenna/Rod type, 350 knots, 3 Frequency 121.5, 243 and 406 MHz, white. Dual antenna connection, 1each BNC for 121.5, 243.0 and 1 each Tnc connector for 406.0. 110-320
NE
P/N 110-320 Acr Electronics
$1,651.43
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/High speed rod type, 121.5, 243, 406 MHz. For use with Artex ELT's. 110-323 — photo coming soon
ELT Antenna/High speed rod type, 121.5, 243, 406 MHz. For use with Artex ELT's. 110-323
NE
P/N 110-323
$3,867.39
Price and availability checked Nov 14, 2026 MST
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ELT Antenna/Whip type, dual band with Inductor, 121.5 and 243 MHz. For use with Artex ELT's. 110-324
ELT Antenna/Whip type, dual band with Inductor, 121.5 and 243 MHz. For use with Artex ELT's. 110-324
NE
P/N 110-324
$191.58
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/Wire whip type, 110-4. For use with Artex ELT's. 110-324-02 — photo coming soon
ELT Antenna/Wire whip type, 110-4. For use with Artex ELT's. 110-324-02
NE
P/N 110-324-02
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ELT Antenna/White, High Speed Blade, Mach 1, 3 Frequency 121.5, 243, 406.025 MHz, dual input BNC female and Tnc female. 110-328-01
ELT Antenna/White, High Speed Blade, Mach 1, 3 Frequency 121.5, 243, 406.025 MHz, dual input BNC female and Tnc female. 110-328-01
NE
P/N 110-328-01 Blade
$6,526.40
Price and availability checked Nov 14, 2026 MST
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ELT Antenna/Whip type, 406 MHz, height: 7 inches, Tnc female connector, color; Nickel. For use with Artex ELT's 110-406. 110-329
ELT Antenna/Whip type, 406 MHz, height: 7 inches, Tnc female connector, color; Nickel. For use with Artex ELT's 110-406. 110-329
NE
P/N 110-329
$288.82
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/Whip type, single band, portable, 406 MHz, Tps connector.  110-329-01
ELT Antenna/Whip type, single band, portable, 406 MHz, Tps connector. 110-329-01
NE
P/N 110-329-01 Acr Electronics
Quote only
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ELT Antenna/White, blade type, tri-band, dual input, 121.5, 243 and 406 MHz, Mach 1. 110-333
ELT Antenna/White, blade type, tri-band, dual input, 121.5, 243 and 406 MHz, Mach 1. 110-333
NE
P/N 110-333 Blade
$8,058.03
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/Black, blade type, tri-band, dual input, 121.5, 243 and 406 MHz, Mach 1. 110-333-04 — photo coming soon
ELT Antenna/Black, blade type, tri-band, dual input, 121.5, 243 and 406 MHz, Mach 1. 110-333-04
NE
P/N 110-333-04 ACK Technologies
$7,722.41
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/Tri-band blade type, dual input, 121.5, 243 and 406 MHz, Mach 1. 110-337
ELT Antenna/Tri-band blade type, dual input, 121.5, 243 and 406 MHz, Mach 1. 110-337
NE
P/N 110-337 Blade
$2,676.08
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Antenna/Tri-band blade type, protective edge, dual input, 121.5, 243 and 406 MHz.  110-337-01
ELT Antenna/Tri-band blade type, protective edge, dual input, 121.5, 243 and 406 MHz. 110-337-01
NE
P/N 110-337-01 Blade
$2,932.55
Price and availability checked Nov 14, 2026 MST
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