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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 Tuner For IC-M700PRO — photo coming soon
Antenna Tuner For IC-M700PRO
NE
P/N AT-140 ICOM
$803.72
Price and availability checked Nov 14, 2026 MST
Backorder
50 Mhz Auto Antenna Tuner/706, Black. AT-180
50 Mhz Auto Antenna Tuner/706, Black. AT-180
NE
P/N AT-180 ACK Technologies
$749.99
In stock
Price check pending
Antenna/Comm, whip type, screw-in base with a Carc Green Finish — photo coming soon
Antenna/Comm, whip type, screw-in base with a Carc Green Finish
NE
P/N AT-624/AR R A Miller Industries
$572.30
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/Airborne Radar Interrogation (iff), 960 to 1220 MHz, connector type Hn and BNC. 12 Hole Mount & a White Finish. AT-740/A
Antenna/Airborne Radar Interrogation (iff), 960 to 1220 MHz, connector type Hn and BNC. 12 Hole Mount & a White Finish. AT-740/A
NE
P/N AT-740/A Ati
$1,594.68
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna / Military / Air/Grd
Antenna / Military / Air/Grd
NE
P/N AT197A/GR R A Miller Industries
$2,704.81
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/ ELT, Whip type. 121.5 MHz and 406 MHz, 13.75 length. BNC Female Connector & a Black Finish.  AV-100
Antenna/ ELT, Whip type. 121.5 MHz and 406 MHz, 13.75 length. BNC Female Connector & a Black Finish. AV-100
NE
P/N AV-100 ACK Technologies
$407.40
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Transponder/stub, BNC female connector, Frequency: 1030-1090 MHz, Non Tsod.  AV-11 — photo coming soon
Antenna/Transponder/stub, BNC female connector, Frequency: 1030-1090 MHz, Non Tsod. AV-11
NE
P/N AV-11 R A Miller Industries
$56.26
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/Vhf communications, whip type, 138-174 MHz, BNC Female Connector, 4 Hole Mount & a White Finish. AV-14
Antenna/Vhf communications, whip type, 138-174 MHz, BNC Female Connector, 4 Hole Mount & a White Finish. AV-14
NE
P/N AV-14 Ati
$516.77
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Uhf, 450-470 MHz, N Female Connector,Chrome-plated phosphor bronze whip is set in a teflon insulator and has a chrome-plated ball tip.  AV-15
Antenna/Uhf, 450-470 MHz, N Female Connector,Chrome-plated phosphor bronze whip is set in a teflon insulator and has a chrome-plated ball tip. AV-15
NE
P/N AV-15 R A Miller Industries
$318.16
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Vhf Communications, Bent. 118-137 MHz, 4 Hole Mount, BNC Female Connector & a White Finish.  AV-17
Antenna/Vhf Communications, Bent. 118-137 MHz, 4 Hole Mount, BNC Female Connector & a White Finish. AV-17
NE
P/N AV-17 Ati
$418.02
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/ELT,Whip Type, Dual Band Frequency 121.5 and 406 MHz, length 24, BNC Female Connector & a White Finish.  AV-200
Antenna/ELT,Whip Type, Dual Band Frequency 121.5 and 406 MHz, length 24, BNC Female Connector & a White Finish. AV-200
NE
P/N AV-200 R A Miller Industries
$247.30
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Whip type, 121.5 and 406 MHz, 50 Ohms, black, BNC Female Connector & a Black Finish.  AV-200(-B)
Antenna/Whip type, 121.5 and 406 MHz, 50 Ohms, black, BNC Female Connector & a Black Finish. AV-200(-B)
NE
P/N AV-200(-B) ACK Technologies
$247.30
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/Rod type, 746-960 MHz, 50 Ohms nominal, vertical polarization, BNC Female Connector, 1.2 oz & a Chrome Finish.  AV-21
Antenna/Rod type, 746-960 MHz, 50 Ohms nominal, vertical polarization, BNC Female Connector, 1.2 oz & a Chrome Finish. AV-21
NE
P/N AV-21 Ati
$422.92
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/Transponder, BNC Female Connector, 1030-1090 MHz, 50 Ohms, drag force of .41 lbs at 250 miles per hour & a Chrome Finish.  AV-22
Antenna/Transponder, BNC Female Connector, 1030-1090 MHz, 50 Ohms, drag force of .41 lbs at 250 miles per hour & a Chrome Finish. AV-22
NE
P/N AV-22 R A Miller Industries
$155.15
Price and availability checked Nov 14, 2026 MST
In stock
Antenna/Broadband blade type, 4G, Gsm, Pcs, Wifi and Umts, transponder, Tnc Female Connector & Gloss White, Skydrol Resistant Polyurethane Enamel Finish.  AV-289
Antenna/Broadband blade type, 4G, Gsm, Pcs, Wifi and Umts, transponder, Tnc Female Connector & Gloss White, Skydrol Resistant Polyurethane Enamel Finish. AV-289
NE
P/N AV-289 Blade
$1,057.30
Price and availability checked Nov 14, 2026 MST
In stock