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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.
ELT Antenna/Tri-band blade type, dual input, 121.5, 243 and 406 MHz.  110-337-11
ELT Antenna/Tri-band blade type, dual input, 121.5, 243 and 406 MHz. 110-337-11
NE
P/N 110-337-11 Blade
$3,029.16
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Antenna/White, tri-band rod type, 121.5, 243 and 406 MHz, single BNC mating connector.  110-338
ELT Antenna/White, tri-band rod type, 121.5, 243 and 406 MHz, single BNC mating connector. 110-338
NE
P/N 110-338 Ati
$1,679.65
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/Black, tri-band rod type, 121.5, 243 and 406 MHz. 110-338-01
ELT Antenna/Black, tri-band rod type, 121.5, 243 and 406 MHz. 110-338-01
NE
P/N 110-338-01 ACK Technologies
$2,611.00
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/Gray, tri-band blade type, 121.5, 243 and 406 MHz, protective edge.  110-340-01
ELT Antenna/Gray, tri-band blade type, 121.5, 243 and 406 MHz, protective edge. 110-340-01
NE
P/N 110-340-01 Blade
$2,959.47
Price and availability checked Oct 22, 2026 MST
Backorder
ELT Antenna/Tri-band blade type, 121.5, 243 and 406MHz.  110-341 — photo coming soon
ELT Antenna/Tri-band blade type, 121.5, 243 and 406MHz. 110-341
NE
P/N 110-341 Blade
$5,567.99
Price and availability checked Nov 4, 2026 MST
In stock
ELT Antenna/Tri-band whip type, 121.5, 243 and 406 MHz.  110-343
ELT Antenna/Tri-band whip type, 121.5, 243 and 406 MHz. 110-343
NE
P/N 110-343 Acr Electronics
$7,104.28
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Antenna/Black. Tri-band whip type, 121.5, 243 and 406 MHz 110-343-01 — photo coming soon
ELT Antenna/Black. Tri-band whip type, 121.5, 243 and 406 MHz 110-343-01
NE
P/N 110-343-01 ACK Technologies
$8,280.37
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Antenna/Flexible Whip Type/Ets/for use with Artex ELT's 110-418
ELT Antenna/Flexible Whip Type/Ets/for use with Artex ELT's 110-418
NE
P/N 110-418
$118.10
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/Low-Profile, 15 Black Whip Type, Dual Band, 121.5 and 406 MHz. For use with Artex ME406 and ELT 345 series ELT's.  110-773
ELT Antenna/Low-Profile, 15 Black Whip Type, Dual Band, 121.5 and 406 MHz. For use with Artex ME406 and ELT 345 series ELT's. 110-773
NE
P/N 110-773
$487.43
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/Portable, dual band, 121.5 and 406 MHz. For use with ME406P series ELT's.  110-775
ELT Antenna/Portable, dual band, 121.5 and 406 MHz. For use with ME406P series ELT's. 110-775
NE
P/N 110-775 Acr Electronics
$344.59
Price and availability checked Nov 14, 2026 MST
In stock
AeroWave X Installation Kit 90411254-001 — photo coming soon
AeroWave X Installation Kit 90411254-001
NE
P/N 90411254-001 Ati
$1,510.48
Price and availability checked Nov 14, 2026 MST
In stock
Vhf/Uhf Tuneable Antenna, 30-512 MHz 1
Vhf/Uhf Tuneable Antenna, 30-512 MHz 1
NE
P/N AAP188969 Chelton
$73,743.77
Price and availability checked Nov 14, 2026 MST
Backorder
Vhf/Uhf Tuneable Antenna, 30-1220 Mhz 1 — photo coming soon
Vhf/Uhf Tuneable Antenna, 30-1220 Mhz 1
NE
P/N AAP188970 Chelton
$40,633.79
Price and availability checked Nov 14, 2026 MST
Backorder
12-190-20P4, Tunable Multiband Antenna 12 — photo coming soon
12-190-20P4, Tunable Multiband Antenna 12
NE
P/N AAP188971 Chelton
$46,341.75
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Programmer/PR600, Training. For use with Kannad ELT's 1201570 — photo coming soon
ELT Programmer/PR600, Training. For use with Kannad ELT's 1201570
NE
P/N 1201570
$7,583.72
Price and availability checked Nov 14, 2026 MST
Backorder
VOR Gs Blade Antenna/Bnc Connector, 108-118 MHz and 329-335 MHz, 50 Ohms, Single Output Ccombiner, Airspeed 600 Knot Ci 120-200G/S-L
VOR Gs Blade Antenna/Bnc Connector, 108-118 MHz and 329-335 MHz, 50 Ohms, Single Output Ccombiner, Airspeed 600 Knot Ci 120-200G/S-L
NE
P/N CI 120-200G/S-L Blade
$2,863.00
Price and availability checked Nov 14, 2026 MST
In stock
Low Profile Tuned Antenna; 30-88 MHz/108-174 MHz/225-400 MHz; Epoxy Brown/Satin Finish 12-
Low Profile Tuned Antenna; 30-88 MHz/108-174 MHz/225-400 MHz; Epoxy Brown/Satin Finish 12-
NE
P/N AAP188997 Ati
$47,176.92
Price and availability checked Nov 14, 2026 MST
Backorder
Intercom Station Module M3141 12950G-01
Intercom Station Module M3141 12950G-01
NE
P/N 12950G-01 Ati
Quote only
Backorder
Fixed GPS Attenuator/12dB Pass DC, N-Connector 12ATTENPDC-N
Fixed GPS Attenuator/12dB Pass DC, N-Connector 12ATTENPDC-N
NE
P/N 12ATTENPDC-N GPS Networking
$145.50
Price and availability checked Nov 14, 2026 MST
Backorder
GPS Antenna Extension Cable/25'  130-020-A — photo coming soon
GPS Antenna Extension Cable/25' 130-020-A
NE
P/N 130-020-A Ws Technologies
Quote only
Backorder
GPS Antenna Extension Cable/50'  130-020-B — photo coming soon
GPS Antenna Extension Cable/50' 130-020-B
NE
P/N 130-020-B Ws Technologies
Quote only
Backorder
GPS Antenna Extension Cable/75'  130-020-C — photo coming soon
GPS Antenna Extension Cable/75' 130-020-C
NE
P/N 130-020-C Ws Technologies
Quote only
Backorder