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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.
Radiating Element For The Dm N4-33 Series/One Blade Dm N4-33-3
Radiating Element For The Dm N4-33 Series/One Blade Dm N4-33-3
NE
P/N DM N4-33-3 ADI
$12,726.40
Price and availability checked Nov 14, 2026 MST
Backorder
T Cable For Dm N4-33/C System DMN4-33-5 — photo coming soon
T Cable For Dm N4-33/C System DMN4-33-5
NE
P/N DMN4-33-5 Harris Corp
$690.64
Price and availability checked Nov 14, 2026 MST
Backorder
T-Cable/C system, for use with Dm N4-33 Dm N4-33-8
T-Cable/C system, for use with Dm N4-33 Dm N4-33-8
NE
P/N DM N4-33-8 Harris Corp
$401.58
Price and availability checked Nov 14, 2026 MST
Backorder
Vor/Loc/Balanced Loop Antenna — photo coming soon
Vor/Loc/Balanced Loop Antenna
NE
P/N DM N4-33/A Harris Corp
$46,569.70
Price and availability checked Nov 14, 2026 MST
In stock
Vor/Loc Balanced Loop Antenna/Blade Type/One Output/Bnc Connector N4-33/C
Vor/Loc Balanced Loop Antenna/Blade Type/One Output/Bnc Connector N4-33/C
NE
P/N N4-33/C Blade
$39,059.96
Price and availability checked Nov 14, 2026 MST
Backorder
Vor/Loc Balanced Loop Antenna/Blade Type/One Output/Tnc Connector & a White Finish.
Vor/Loc Balanced Loop Antenna/Blade Type/One Output/Tnc Connector & a White Finish.
NE
P/N DM N4-33/D Blade
$39,059.96
Price and availability checked Nov 14, 2026 MST
Backorder
Vor/Loc Balanced Loop Antenna/Towel Bar Green Dm N4-4
Vor/Loc Balanced Loop Antenna/Towel Bar Green Dm N4-4
NE
P/N DM N4-4 Harris Corp
$9,835.80
Price and availability checked Nov 14, 2026 MST
Backorder
Radiating Element For Dm N4-4/Single Antenna N4-4.1
Radiating Element For Dm N4-4/Single Antenna N4-4.1
NE
P/N N4-4.1 ADI
$3,342.62
Price and availability checked Nov 14, 2026 MST
Backorder
T Cable 22 X 25 For Dm N4-4 N4-4.2
T Cable 22 X 25 For Dm N4-4 N4-4.2
NE
P/N N4-4.2 Harris Corp
$894.34
Price and availability checked Nov 14, 2026 MST
In stock
Single Antenna/Radiating element, for use with Dm N4-45 Dm N4-45-3 — photo coming soon
Single Antenna/Radiating element, for use with Dm N4-45 Dm N4-45-3
NE
P/N DM N4-45-3 ADI
$10,179.18
Price and availability checked Nov 14, 2026 MST
Backorder
Vor/Loc Balanced Blade — photo coming soon
Vor/Loc Balanced Blade
NE
P/N DM N4-45/C Blade
Quote only
Backorder
Vor/Loc Balanced Loop Antenna/Bar Type, BNC Connector, 6 Hole Mount (each side), & a Black Finish.   N4-7
Vor/Loc Balanced Loop Antenna/Bar Type, BNC Connector, 6 Hole Mount (each side), & a Black Finish. N4-7
NE
P/N N4-7 ACK Technologies
$33,587.22
Price and availability checked Nov 14, 2026 MST
Backorder
Radiating Element/For use with DMN4-7 L/H — photo coming soon
Radiating Element/For use with DMN4-7 L/H
NE
P/N DM N4-7-3 ADI
$15,306.60
Price and availability checked Nov 14, 2026 MST
Backorder
Radiating Element/For use with DMN4-7 R/H — photo coming soon
Radiating Element/For use with DMN4-7 R/H
NE
P/N DM N4-7-5 ADI
$12,947.56
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna Element Assembly/Left side — photo coming soon
Antenna Element Assembly/Left side
NE
P/N DM N4-8-5 SEM
$6,329.25
Price and availability checked Nov 14, 2026 MST
Backorder
Marker Beacon Antenna/Low profile, in line mounting studs, BNC Female UG-89 Connector, 3 Hole Mount, & a White Finish.  Dm N43-1
Marker Beacon Antenna/Low profile, in line mounting studs, BNC Female UG-89 Connector, 3 Hole Mount, & a White Finish. Dm N43-1
NE
P/N DM N43-1 Harris Corp
$4,531.84
Price and availability checked Nov 14, 2026 MST
In stock
Marker Beacon Antenna/Low profile, Vtab mounting, BNC Female UG-89 Connector, 6 Hole Mount & a White Finish.  Dm N43-3
Marker Beacon Antenna/Low profile, Vtab mounting, BNC Female UG-89 Connector, 6 Hole Mount & a White Finish. Dm N43-3
NE
P/N DM N43-3 Harris Corp
$1,441.42
Price and availability checked Nov 14, 2026 MST
Backorder
Marker Beacon Antenna/Low profile, flange mounting, BNC Female UG-89 Connector, 6 Hole Mount, & a White Finish.  Dm N43-4
Marker Beacon Antenna/Low profile, flange mounting, BNC Female UG-89 Connector, 6 Hole Mount, & a White Finish. Dm N43-4
NE
P/N DM N43-4 Harris Corp
$7,439.90
Price and availability checked Nov 14, 2026 MST
Backorder
Radiating Element/Single antenna, for use with DMN48-1 and DMN48-3, 4 Hole Mount on each side, & a White Polyurethane Finish.   Dm N48-1-2
Radiating Element/Single antenna, for use with DMN48-1 and DMN48-3, 4 Hole Mount on each side, & a White Polyurethane Finish. Dm N48-1-2
NE
P/N DM N48-1-2 ADI
$3,732.56
Price and availability checked Nov 14, 2026 MST
In stock
Vor/Loc Balanced Loop Antenna N48-5 — photo coming soon
Vor/Loc Balanced Loop Antenna N48-5
NE
P/N N48-5 Harris Corp
$6,329.25
Price and availability checked Nov 14, 2026 MST
Backorder