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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.
Antenna/Broadband blade type, 4G, Gsm, Pcs, Wifi and Umts, transponder, connector N female AV-289N
Antenna/Broadband blade type, 4G, Gsm, Pcs, Wifi and Umts, transponder, connector N female AV-289N
NE
P/N AV-289N Blade
$970.00
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/Broadband blade type, 4G, Gsm, Pcs, Wifi and Umts, transponder, Sma Connector & Gloss White, Skydrol Resistant Polyurethane Enamel Finish. AV-289 (-Sma) — photo coming soon
Antenna/Broadband blade type, 4G, Gsm, Pcs, Wifi and Umts, transponder, Sma Connector & Gloss White, Skydrol Resistant Polyurethane Enamel Finish. AV-289 (-Sma)
NE
P/N AV-289 (-SMA) Blade
$1,067.00
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/Vhf communications, 108-512 MHz. For use on surface vehicles, includes: 17' cable and PL-529 Male Connector, Black & Chrome Finish.  AV-3
Antenna/Vhf communications, 108-512 MHz. For use on surface vehicles, includes: 17' cable and PL-529 Male Connector, Black & Chrome Finish. AV-3
NE
P/N AV-3 ACK Technologies
$296.82
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Rod whip type, 121.5, 243 and 406 MHz, 50 Ohms, BNC Female Connector,White Finish.  AV-401
Antenna/Rod whip type, 121.5, 243 and 406 MHz, 50 Ohms, BNC Female Connector,White Finish. AV-401
NE
P/N AV-401 R A Miller Industries
$609.65
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Rod whip type, 121.5, 243 and 406 MHz, 50 Ohms, BNC and Tnc Connectors & a White Finish.  AV-402
Antenna/Rod whip type, 121.5, 243 and 406 MHz, 50 Ohms, BNC and Tnc Connectors & a White Finish. AV-402
NE
P/N AV-402 R A Miller Industries
$863.91
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/Vhf communications, base station, 118-137 MHz & a SO-239 Connector.  AV-5
Antenna/Vhf communications, base station, 118-137 MHz & a SO-239 Connector. AV-5
NE
P/N AV-5 Ati
$343.38
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Vor, Loc, Gs Receive only. 108-118 and 329-335 MHz, BNC Female Connector & Detachable painted stainless steel elements and internal balun transformer.  AV-520
Antenna/Vor, Loc, Gs Receive only. 108-118 and 329-335 MHz, BNC Female Connector & Detachable painted stainless steel elements and internal balun transformer. AV-520
NE
P/N AV-520 R A Miller Industries
$530.35
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Vor, Loc, Gs Receive only. 108-118 MHz (vor/Loc) and 329-335 MHz (gs), BNC Female Connector, & a Black Finish.  AV-525
Antenna/Vor, Loc, Gs Receive only. 108-118 MHz (vor/Loc) and 329-335 MHz (gs), BNC Female Connector, & a Black Finish. AV-525
NE
P/N AV-525 ACK Technologies
$517.25
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Broadband communications, whip type, 118-136 MHz, BNC Female Connector, 3 Hole Mount & a White Finish.  AV-529
Antenna/Broadband communications, whip type, 118-136 MHz, BNC Female Connector, 3 Hole Mount & a White Finish. AV-529
NE
P/N AV-529 Ati
$400.61
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Broadband communications, Whip type, 118-136 MHz, BNC Female Connector, & a White Finish.  AV-530
Antenna/Broadband communications, Whip type, 118-136 MHz, BNC Female Connector, & a White Finish. AV-530
NE
P/N AV-530 Ati
$351.14
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Antenna/Rod type, 121.5, BNC Female Connector, & a White Finish.
ELT Antenna/Rod type, 121.5, BNC Female Connector, & a White Finish.
NE
P/N AV-530GLZ R A Miller Industries
Quote only
Backorder
Antenna/Vhf communications, bent, rod type, 118-137 MHz & Stainless Steel Finish.  AV-534
Antenna/Vhf communications, bent, rod type, 118-137 MHz & Stainless Steel Finish. AV-534
NE
P/N AV-534 Ati
$166.84
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/Vhf Communications, 118-137 MHz, Stainless Steel Finish & BNC Male Connector & Supplied 8 ft. Transmission Line Included.  AV-534L
Antenna/Vhf Communications, 118-137 MHz, Stainless Steel Finish & BNC Male Connector & Supplied 8 ft. Transmission Line Included. AV-534L
NE
P/N AV-534L Ati
$201.76
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Bent, whip type, 138-174 MHz, BNC Female Connector, 3 Hole Mount & a White Finish.  AV-535
Antenna/Bent, whip type, 138-174 MHz, BNC Female Connector, 3 Hole Mount & a White Finish. AV-535
NE
P/N AV-535 R A Miller Industries
$531.80
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Diplexer, Vor-Loc receive only, 108-118 MHz, 50 Ohms, (3) BNC Female Connector, 2 Hole Mount & an Aluminum/Black Finish.  AV-547
Antenna/Diplexer, Vor-Loc receive only, 108-118 MHz, 50 Ohms, (3) BNC Female Connector, 2 Hole Mount & an Aluminum/Black Finish. AV-547
NE
P/N AV-547 ACK Technologies
$254.14
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Marker Beacon, Boat type, receive only, 75 MHz, 50 Ohms, BNC Female Connector, 2 Hole Mount & a White Finish.  AV-569
Antenna/Marker Beacon, Boat type, receive only, 75 MHz, 50 Ohms, BNC Female Connector, 2 Hole Mount & a White Finish. AV-569
NE
P/N AV-569 R A Miller Industries
$339.50
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Diplexer, receive only: Vor/Loc/Gs, 108-118 and 328-336 MHz, 50 Ohms, (3) BNC Female Connector, 2 Hole Mount & an Aluminum/Black Finish.  AV-570
Antenna/Diplexer, receive only: Vor/Loc/Gs, 108-118 and 328-336 MHz, 50 Ohms, (3) BNC Female Connector, 2 Hole Mount & an Aluminum/Black Finish. AV-570
NE
P/N AV-570 ACK Technologies
$264.81
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Triplexer, receive only: Vor/Loc/Gs, 108-118 and 328-336 MHz, 50 Ohms, (4) BNC Female Connector, 2 Hole Mount & an Aluminum/Black Finish. AV-571
Antenna/Triplexer, receive only: Vor/Loc/Gs, 108-118 and 328-336 MHz, 50 Ohms, (4) BNC Female Connector, 2 Hole Mount & an Aluminum/Black Finish. AV-571
NE
P/N AV-571 ACK Technologies
$323.98
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Diplexer-splitter, dual VOR, dual glideslope, 108-118 and 328-336 MHz, 50 Ohms, BNC Female Connector, 2 Hole Mount & a Gloss Black Finish.  AV-585
Antenna/Diplexer-splitter, dual VOR, dual glideslope, 108-118 and 328-336 MHz, 50 Ohms, BNC Female Connector, 2 Hole Mount & a Gloss Black Finish. AV-585
NE
P/N AV-585 ACK Technologies
$285.11
Price and availability checked Nov 14, 2026 MST
In stock
Antenna Coupler/50 Ohms, Nav/Loc/Gs, BNC Female Connector, 2 Hole Mount & a Black Finish. AV-586
Antenna Coupler/50 Ohms, Nav/Loc/Gs, BNC Female Connector, 2 Hole Mount & a Black Finish. AV-586
NE
P/N AV-586 ACK Technologies
$343.38
Price and availability checked Nov 14, 2026 MST
In stock
Antenna Coupler/50 Ohms, Nav-Loc-Gs, Nav/Loc, G/S, BNC Female Connector, 2 Hole Mount & a Black Finish. AV-587
Antenna Coupler/50 Ohms, Nav-Loc-Gs, Nav/Loc, G/S, BNC Female Connector, 2 Hole Mount & a Black Finish. AV-587
NE
P/N AV-587 ACK Technologies
$379.76
Price and availability checked Nov 14, 2026 MST
Backorder