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.
Towel Bar/For use with CI-205-3 D20543
P/N D20543
NE
Comant
$1,279.79
Price and availability checked Nov 14, 2026 MST
Backorder
Underwater Locator Beacon (ulb) /with field replaceable battery (6-year battery life) DK-140
P/N DK-140
NE
Edmo
$4,367.91
Price and availability checked Nov 14, 2026 MST
Backorder
90-Day Underwater Acoustic Locator Beacon DK120-90
P/N DK120-90
NE
Dukane
$2,329.94
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Comm Blade/Replaceable aluminium leading edge, C connector, 116-156 MHz/A300
P/N DM C50-1
NE
ADI
$4,617.20
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Comm Blade/116-156 MHz, A300 & Boeing except 727 top, C Female Connector, 10 Hole Mount & a White Finish. Dm C50-17
P/N DM C50-17
NE
$5,658.98
Price and availability checked Nov 14, 2026 MST
Backorder
-3/VHF Antenna, C Female Connector, 10 Hole Mount & a White Finish. Dm C50-17-3
P/N DM C50-17-3
NE
Harris Corp
$5,758.89
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Comm Blade, BNC Connector, 116-156 MHz, Antenna with replacement aluminum leading edge & a White polyurethane enamel. Dm C50-2
P/N DM C50-2
NE
ADI
$7,827.90
Price and availability checked Nov 14, 2026 MST
Backorder
Radio Telephone/ 450-470 MHz, 3.5 High, N Female Connector, 4 Hole Mount, & a White Finish. C57-1
P/N C57-1
NE
ADI
$7,007.28
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Comm Blade/ 118-137 MHz, BNC Female Connector, 6 Hole Mount & a White Finish. Dm C60-1
P/N DM C60-1
NE
Blade
$6,081.90
Price and availability checked Nov 14, 2026 MST
In stock
VHF Comm Blade/Bnc Connector, 116-152 MHz, 6 Hole Mount & a White Finish. DMC60-17-1
P/N DMC60-17-1
NE
Blade
$5,208.90
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Comm Rod Antenna/118-137MHz, BNC Female Connector, 3 Hole Mount, & a White Finish. C63-1/A
P/N C63-1/A
NE
Harris Corp
$758.54
Price and availability checked Nov 14, 2026 MST
In stock
Vhm Comm Bent Rod Antenna/ 118-137MHz, for Bottom Installation, BNC Female Connector, 3 Hole Mount & a White Finish. DMC63-2
P/N DMC63-2
NE
Ati
$993.28
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Bent Rod Antenna/Fm Comm, Bottom Installations, BNC Female Connector, 138-174 MHz, 3 Hole Mount & a White Finish. C63-3/A
P/N C63-3/A
NE
Ati
$832.26
Price and availability checked Nov 14, 2026 MST
In stock
VHF Rod Antenna/Fm Comm, BNC Female Connector, Vertical, 138-174MHz, 3 Hole Mount, & a White Finish. c63-4/a
P/N c63-4/a
NE
Harris Corp
$1,460.82
Price and availability checked Nov 14, 2026 MST
In stock
VHF Comm Broadband Antenna/Bnc Female Connector, 118-137 MHz, 400 Mph, 4 Hole Mount & a White Polyurethane Finish. Dm C70-1/A
P/N DM C70-1/A
NE
Harris Corp
$2,587.96
Price and availability checked Nov 14, 2026 MST
In stock
VHF Comm Broadband Antenna/Bnc Female Connector, 118-137MHz, 250 Mph, 4 Hole Mount & a White Polyurethane Finish. C70-3
P/N C70-3
NE
Harris Corp
$3,740.32
Price and availability checked Nov 14, 2026 MST
In stock
VHF Comm Broadband Antenna/Bnc Female Connector, 118-137MHz, trim-line bent rod, 4 Hole Mount & a White Polyurethane Finish. C70-4
P/N C70-4
NE
Harris Corp
$4,481.40
Price and availability checked Nov 14, 2026 MST
In stock
VHF Comm Broadband Antenna/ 118-137 MHz, BNC Female Connector, 4 Hole Mount & a White Polyurethane Finish. C70-6
P/N C70-6
NE
Harris Corp
$911.80
Price and availability checked Nov 14, 2026 MST
Backorder
Strain Relief Boot For ELT6.2 DMELT6.21
P/N DMELT6.21
NE
Harris Corp
$48.50
Price and availability checked Nov 14, 2026 MST
In stock
Towel Bar/For use with CI-205-3 D20543
NE
P/N D20543
Comant
$1,279.79
Price and availability checked Nov 14, 2026 MST
Backorder
Underwater Locator Beacon (ulb) /with field replaceable battery (6-year battery life) DK-140
NE
P/N DK-140
Edmo
$4,367.91
Price and availability checked Nov 14, 2026 MST
Backorder
90-Day Underwater Acoustic Locator Beacon DK120-90
NE
P/N DK120-90
Dukane
$2,329.94
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Comm Blade/Replaceable aluminium leading edge, C connector, 116-156 MHz/A300
NE
P/N DM C50-1
ADI
$4,617.20
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Comm Blade/116-156 MHz, A300 & Boeing except 727 top, C Female Connector, 10 Hole Mount & a White Finish. Dm C50-17
NE
P/N DM C50-17
$5,658.98
Price and availability checked Nov 14, 2026 MST
Backorder
-3/VHF Antenna, C Female Connector, 10 Hole Mount & a White Finish. Dm C50-17-3
NE
P/N DM C50-17-3
Harris Corp
$5,758.89
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Comm Blade, BNC Connector, 116-156 MHz, Antenna with replacement aluminum leading edge & a White polyurethane enamel. Dm C50-2
NE
P/N DM C50-2
ADI
$7,827.90
Price and availability checked Nov 14, 2026 MST
Backorder
Radio Telephone/ 450-470 MHz, 3.5 High, N Female Connector, 4 Hole Mount, & a White Finish. C57-1
NE
P/N C57-1
ADI
$7,007.28
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Comm Blade/ 118-137 MHz, BNC Female Connector, 6 Hole Mount & a White Finish. Dm C60-1
NE
P/N DM C60-1
Blade
$6,081.90
Price and availability checked Nov 14, 2026 MST
In stock
VHF Comm Blade/Bnc Connector, 116-152 MHz, 6 Hole Mount & a White Finish. DMC60-17-1
NE
P/N DMC60-17-1
Blade
$5,208.90
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Comm Rod Antenna/118-137MHz, BNC Female Connector, 3 Hole Mount, & a White Finish. C63-1/A
NE
P/N C63-1/A
Harris Corp
$758.54
Price and availability checked Nov 14, 2026 MST
In stock
Vhm Comm Bent Rod Antenna/ 118-137MHz, for Bottom Installation, BNC Female Connector, 3 Hole Mount & a White Finish. DMC63-2
NE
P/N DMC63-2
Ati
$993.28
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Bent Rod Antenna/Fm Comm, Bottom Installations, BNC Female Connector, 138-174 MHz, 3 Hole Mount & a White Finish. C63-3/A
NE
P/N C63-3/A
Ati
$832.26
Price and availability checked Nov 14, 2026 MST
In stock
VHF Rod Antenna/Fm Comm, BNC Female Connector, Vertical, 138-174MHz, 3 Hole Mount, & a White Finish. c63-4/a
NE
P/N c63-4/a
Harris Corp
$1,460.82
Price and availability checked Nov 14, 2026 MST
In stock
VHF Comm Broadband Antenna/Bnc Female Connector, 118-137 MHz, 400 Mph, 4 Hole Mount & a White Polyurethane Finish. Dm C70-1/A
NE
P/N DM C70-1/A
Harris Corp
$2,587.96
Price and availability checked Nov 14, 2026 MST
In stock
VHF Comm Broadband Antenna/Bnc Female Connector, 118-137MHz, 250 Mph, 4 Hole Mount & a White Polyurethane Finish. C70-3
NE
P/N C70-3
Harris Corp
$3,740.32
Price and availability checked Nov 14, 2026 MST
In stock
VHF Comm Broadband Antenna/Bnc Female Connector, 118-137MHz, trim-line bent rod, 4 Hole Mount & a White Polyurethane Finish. C70-4
NE
P/N C70-4
Harris Corp
$4,481.40
Price and availability checked Nov 14, 2026 MST
In stock
VHF Comm Broadband Antenna/ 118-137 MHz, BNC Female Connector, 4 Hole Mount & a White Polyurethane Finish. C70-6
NE
P/N C70-6
Harris Corp
$911.80
Price and availability checked Nov 14, 2026 MST
Backorder
Strain Relief Boot For ELT6.2 DMELT6.21
NE
P/N DMELT6.21
Harris Corp
$48.50
Price and availability checked Nov 14, 2026 MST
In stock