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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.
Gasket/For use with Dm N4-15 system.  Dm U82-1
Gasket/For use with Dm N4-15 system. Dm U82-1
NE
P/N DM U82-1 Harris Corp
$347.26
Price and availability checked Nov 14, 2026 MST
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L Band Blade Antenna/4 Hole Mount/C Connector/Orange Finish.  1601354-001
L Band Blade Antenna/4 Hole Mount/C Connector/Orange Finish. 1601354-001
NE
P/N 1601354-001 Blade
$1,119.38
Price and availability checked Nov 14, 2026 MST
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DM1601354-002 L-Band Ant / Org 1601354-002 — photo coming soon
DM1601354-002 L-Band Ant / Org 1601354-002
NE
P/N 1601354-002 Harris Corp
$414.24
Price and availability checked Nov 14, 2026 MST
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Uhf/Vhf Multiband Antenna — photo coming soon
Uhf/Vhf Multiband Antenna
NE
P/N DMC144-1-2 Harris Corp
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GPS Antenna/1560-1590 MHz and 1212-1242 MHz, 50 Ohms, Gray. Dm C146-10-1 — photo coming soon
GPS Antenna/1560-1590 MHz and 1212-1242 MHz, 50 Ohms, Gray. Dm C146-10-1
NE
P/N DM C146-10-1 Harris Corp
$3,819.38
Price and availability checked Nov 14, 2026 MST
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GPS Antenna/White — photo coming soon
GPS Antenna/White
NE
P/N DMC146132 Harris Corp
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VHF Comm Antenna / Gulfstream DMC50-22-1 — photo coming soon
VHF Comm Antenna / Gulfstream DMC50-22-1
NE
P/N DMC50-22-1 Harris Corp
$15,949.71
Price and availability checked Nov 14, 2026 MST
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Dm C70-6 S/N 5309, This Antenna Is In Brand New Condition But Is Missing The Original Mfg Packaging. — photo coming soon
Dm C70-6 S/N 5309, This Antenna Is In Brand New Condition But Is Missing The Original Mfg Packaging.
NE
P/N DMC7060003 ACK Technologies
$1,022.38
Price and availability checked Nov 14, 2026 MST
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Vor/Ils Blade — photo coming soon
Vor/Ils Blade
NE
P/N DMN4-153/B Blade
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/B Radiating Element Dm N4-45 Dm N4-45-3/B — photo coming soon
/B Radiating Element Dm N4-45 Dm N4-45-3/B
NE
P/N DM N4-45-3/B ADI
$8,330.36
Price and availability checked Nov 14, 2026 MST
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Single Blade / Orange — photo coming soon
Single Blade / Orange
NE
P/N DMN4171/13 Blade
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L Band Blade Antenna/6 Hole Mount/N Connector/Airborne Airphone Dm NI24-19-1 — photo coming soon
L Band Blade Antenna/6 Hole Mount/N Connector/Airborne Airphone Dm NI24-19-1
NE
P/N DM NI24-19-1 Blade
$1,070.88
Price and availability checked Nov 14, 2026 MST
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L-Band Blade Antenna/Frequency 849-1220 MHz, N connector, Color: White.  DMNI29-14
L-Band Blade Antenna/Frequency 849-1220 MHz, N connector, Color: White. DMNI29-14
NE
P/N DMNI29-14 Blade
$1,794.50
Price and availability checked Nov 14, 2026 MST
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L Band Blade Antenna/6 Hole Mount/N Connector/Orange Dm NI50-10-1 — photo coming soon
L Band Blade Antenna/6 Hole Mount/N Connector/Orange Dm NI50-10-1
NE
P/N DM NI50-10-1 Blade
$727.50
Price and availability checked Nov 14, 2026 MST
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Transponder Antenna/Dme, L-Band, Blade, 6 Hole Mount, N Male Connector, Black Finish Dm NI50-10-4 — photo coming soon
Transponder Antenna/Dme, L-Band, Blade, 6 Hole Mount, N Male Connector, Black Finish Dm NI50-10-4
NE
P/N DM NI50-10-4 ACK Technologies
$727.50
Price and availability checked Nov 14, 2026 MST
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Transponder Antenna/Dme, L-Band, Blade, 6 Hole Mount, N Male Connector, Yellow Primer Finish Dm NI50-10-5 — photo coming soon
Transponder Antenna/Dme, L-Band, Blade, 6 Hole Mount, N Male Connector, Yellow Primer Finish Dm NI50-10-5
NE
P/N DM NI50-10-5 Blade
$727.50
Price and availability checked Nov 14, 2026 MST
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L Band Blade Antenna/4 Hole Mount/C Connector/Orange DMNI50-2-1
L Band Blade Antenna/4 Hole Mount/C Connector/Orange DMNI50-2-1
NE
P/N DMNI50-2-1 Blade
$1,586.92
Price and availability checked Nov 14, 2026 MST
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L-Band Blade/4 Hole/C Connector/Lusterless White — photo coming soon
L-Band Blade/4 Hole/C Connector/Lusterless White
NE
P/N DMNI50-2-3 Blade
$1,511.26
Price and availability checked Nov 14, 2026 MST
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L Band Blade Antenna/4 hole mount, C connector, black.  DMNI50-2-4
L Band Blade Antenna/4 hole mount, C connector, black. DMNI50-2-4
NE
P/N DMNI50-2-4 ACK Technologies
$1,076.70
Price and availability checked Nov 14, 2026 MST
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L Band Blade Antenna/4 Hole Mount/C Connector/Yellow Primer/No Paint Dm NI50-2-5
L Band Blade Antenna/4 Hole Mount/C Connector/Yellow Primer/No Paint Dm NI50-2-5
NE
P/N DM NI50-2-5 Blade
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Antenna/L Band blade, 4 hole mount, C connector, glossy Red   DMNI50-2-6
Antenna/L Band blade, 4 hole mount, C connector, glossy Red DMNI50-2-6
NE
P/N DMNI50-2-6 Blade
$1,887.62
Price and availability checked Nov 14, 2026 MST
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L Band Blade Antenna
L Band Blade Antenna
NE
P/N DMNI50-3-3 Blade
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L Band Ant/Tnc Male Conn/White Dm NI50-9-2
L Band Ant/Tnc Male Conn/White Dm NI50-9-2
NE
P/N DM NI50-9-2 Harris Corp
$1,089.80
Price and availability checked Nov 14, 2026 MST
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