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.
Power Combiner/for CI-205-3 C20544
P/N C20544
NE
Comant
$759.23
Price and availability checked Nov 14, 2026 MST
Backorder
CF-020400-076/10G Ethernet Switch CF-020400-076
P/N CF-020400-076
NE
Amphenol
$51,126.37
Price and availability checked Nov 14, 2026 MST
Backorder
Transponder Stub Antenna/Bnc Female Connector, 1030-1090 MHz, 50 Ohms, Airspeed 300 Knots, & a Tin-Nickel Alloy Finish. Ci 101
P/N CI 101
NE
Comant
$167.59
Price and availability checked Nov 14, 2026 MST
In stock
Marker Beacon Antenna /BNC Connector, 75 Mhz, 50 Ohms, 4 hole internal mount, Airspeed 400 Knots. Includes gasket C10208, & a White Finish. Ci 102
P/N CI 102
NE
Comant
$307.24
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Bnc Female Connector, L-Band, 960-1220 MHz and 1030-1090 MHz, 50 Ohms, Airspeed 400 Knots, cork gasket included, 2 Hole Mount & a White Finish. Ci 105
P/N CI 105
NE
Comant
$281.98
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/L-Band, 2 hole mount & a White Finish. Ci 105-11
P/N CI 105-11
NE
Comant
$365.01
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Bnc Female Connector, Extended 2 Stud Mount, .70 Stud Length, 960-1220 MHz and 1030-1090 MHz, 50 Ohms, Airspeed 400 Knots & a White Finish. Ci 105-16
P/N CI 105-16
NE
Comant
$293.29
Price and availability checked Nov 14, 2026 MST
In stock
Ads-B Uat Tis-B Antenna/Tnc Female Connector, 960 MHz-1220 MHz and 1030-1090 MHz and 978 MHz, 50 Ohms, Six Hole Mount, White CI-105-17-L
P/N CI-105-17-L
NE
Comant
$810.52
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Tnc Connector, 6 Hole Mount, & a White Finish. Ci 105-22
P/N CI 105-22
NE
Comant
$1,254.40
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Bnc Female Connector, L-Band, 3 Hole Flange Mount, 960-1220 MHz and 1030-1090 MHz/50 Ohms, Airspeed 400 Knots & a White Finish. Ci 105-3
P/N CI 105-3
NE
Comant
$715.43
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Bnc Connector, L-Band, 4 Hole Mount, 960-1220 MHz and 1030-1090 MHz, 50 Ohms, Airspeed 400 Knots & a White Finish. Ci 105-6
P/N CI 105-6
NE
Comant
$639.88
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/C Connector, L-Band, 960-1220 MHz and 1030-1090 MHz, 50 Ohms, 4 Hole Mount, Airspeed 400 Knots & a White Finish. Ci 105-7
P/N CI 105-7
NE
Comant
$782.08
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Bnc, L-Band, 960-1220 MHz and 1030-1090 MHz, 50 Ohms, 2 Stud Mount, With Remote, Airspeed 400 Knots & a White Finish. Ci 105-9
P/N CI 105-9
NE
Comant
$540.36
Price and availability checked Nov 14, 2026 MST
In stock
UHF Radiotelephone Antenna/Bnc Female Connector, 450-470 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots & a Tin-Nickel Alloy Finish. Ci 106
P/N CI 106
NE
ADI
$369.72
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Blade Antenna/Bnc Female Connector, 118-137 MHz, 50 Ohms, 25 Watts, Airspeed 600 Knots, 6 Hole Mount & a White Finish. Ci 108
P/N CI 108
NE
Blade
$1,891.21
Price and availability checked Nov 14, 2026 MST
In stock
VHF Blade Antenna/Bnc Female Connector, 118-153 MHz, 50 Ohms, 25 Watts, Airspeed 600 Knots, Includes Gasket C10810, 6 Hole Mount & a White Finish. Ci 108-1
P/N CI 108-1
NE
Blade
$2,276.44
Price and availability checked Nov 14, 2026 MST
In stock
VHF Blade Antenna/CI-108-1 with Leading Edge Protection, BNC Female Connector, 118-153 MHz, 50 Ohms, 25 Watts, Airspeed 600 Knots, 6 Hole Mount & a White Finish. Ci 108-1-L
P/N CI 108-1-L
NE
ADI
$2,232.49
Price and availability checked Nov 14, 2026 MST
In stock
VHF Blade Antenna/CI-108 with Leading Edge Protection, BNC Female Connector, 118-137 MHz, 50 Ohms, 25 Watts, Airspeed 600 Knots, 6 Hole Mount & a White Finish. Ci 108-L
P/N CI 108-L
NE
ADI
$2,000.30
Price and availability checked Nov 14, 2026 MST
In stock
VHF UHF Blade Antenna/Leading Edge Protection, Extended Frequency, 116-156 MHz and 960-1220 MHz and 1030-1090 MHz, 4 Hole Mount & a White Finish. CI-1085-20-L
P/N CI-1085-20-L
NE
ADI
$2,862.47
Price and availability checked Nov 14, 2026 MST
In stock
VHF Rod Antenna/Bnc Female Connector, 118-137 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots, 1968-1972, 4 Hole Mount & a White Finish. Ci 109
P/N CI 109
NE
Comant
$511.03
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Blade Antenna/C Connector, 4 Hole Mount, Open Circuit, TSO'd, & a White Finish. Ci 110-40-30
P/N CI 110-40-30
NE
Blade
$696.76
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Blade Antenna/C Connector, 4 Hole Mount, Closed Circuit, TSO'd & a White Finish. CI-110-41-30
P/N CI-110-41-30
NE
Blade
$696.78
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Blade Antenna/C Female Connector, Open Circuit, 6 Hole Mount and a White Finish. CI-110-60-30
P/N CI-110-60-30
NE
Blade
$696.78
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Blade Antenna/C Female Connector, Closed Circuit, 6 Hole Mount, & a White Finish. Ci 110-61-30
P/N CI 110-61-30
NE
Blade
$696.78
Price and availability checked Nov 14, 2026 MST
In stock
Power Combiner/for CI-205-3 C20544
NE
P/N C20544
Comant
$759.23
Price and availability checked Nov 14, 2026 MST
Backorder
CF-020400-076/10G Ethernet Switch CF-020400-076
NE
P/N CF-020400-076
Amphenol
$51,126.37
Price and availability checked Nov 14, 2026 MST
Backorder
Transponder Stub Antenna/Bnc Female Connector, 1030-1090 MHz, 50 Ohms, Airspeed 300 Knots, & a Tin-Nickel Alloy Finish. Ci 101
NE
P/N CI 101
Comant
$167.59
Price and availability checked Nov 14, 2026 MST
In stock
Marker Beacon Antenna /BNC Connector, 75 Mhz, 50 Ohms, 4 hole internal mount, Airspeed 400 Knots. Includes gasket C10208, & a White Finish. Ci 102
NE
P/N CI 102
Comant
$307.24
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Bnc Female Connector, L-Band, 960-1220 MHz and 1030-1090 MHz, 50 Ohms, Airspeed 400 Knots, cork gasket included, 2 Hole Mount & a White Finish. Ci 105
NE
P/N CI 105
Comant
$281.98
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/L-Band, 2 hole mount & a White Finish. Ci 105-11
NE
P/N CI 105-11
Comant
$365.01
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Bnc Female Connector, Extended 2 Stud Mount, .70 Stud Length, 960-1220 MHz and 1030-1090 MHz, 50 Ohms, Airspeed 400 Knots & a White Finish. Ci 105-16
NE
P/N CI 105-16
Comant
$293.29
Price and availability checked Nov 14, 2026 MST
In stock
Ads-B Uat Tis-B Antenna/Tnc Female Connector, 960 MHz-1220 MHz and 1030-1090 MHz and 978 MHz, 50 Ohms, Six Hole Mount, White CI-105-17-L
NE
P/N CI-105-17-L
Comant
$810.52
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Tnc Connector, 6 Hole Mount, & a White Finish. Ci 105-22
NE
P/N CI 105-22
Comant
$1,254.40
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Bnc Female Connector, L-Band, 3 Hole Flange Mount, 960-1220 MHz and 1030-1090 MHz/50 Ohms, Airspeed 400 Knots & a White Finish. Ci 105-3
NE
P/N CI 105-3
Comant
$715.43
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Bnc Connector, L-Band, 4 Hole Mount, 960-1220 MHz and 1030-1090 MHz, 50 Ohms, Airspeed 400 Knots & a White Finish. Ci 105-6
NE
P/N CI 105-6
Comant
$639.88
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/C Connector, L-Band, 960-1220 MHz and 1030-1090 MHz, 50 Ohms, 4 Hole Mount, Airspeed 400 Knots & a White Finish. Ci 105-7
NE
P/N CI 105-7
Comant
$782.08
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Antenna/Bnc, L-Band, 960-1220 MHz and 1030-1090 MHz, 50 Ohms, 2 Stud Mount, With Remote, Airspeed 400 Knots & a White Finish. Ci 105-9
NE
P/N CI 105-9
Comant
$540.36
Price and availability checked Nov 14, 2026 MST
In stock
UHF Radiotelephone Antenna/Bnc Female Connector, 450-470 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots & a Tin-Nickel Alloy Finish. Ci 106
NE
P/N CI 106
ADI
$369.72
Price and availability checked Nov 14, 2026 MST
Backorder
VHF Blade Antenna/Bnc Female Connector, 118-137 MHz, 50 Ohms, 25 Watts, Airspeed 600 Knots, 6 Hole Mount & a White Finish. Ci 108
NE
P/N CI 108
Blade
$1,891.21
Price and availability checked Nov 14, 2026 MST
In stock
VHF Blade Antenna/Bnc Female Connector, 118-153 MHz, 50 Ohms, 25 Watts, Airspeed 600 Knots, Includes Gasket C10810, 6 Hole Mount & a White Finish. Ci 108-1
NE
P/N CI 108-1
Blade
$2,276.44
Price and availability checked Nov 14, 2026 MST
In stock
VHF Blade Antenna/CI-108-1 with Leading Edge Protection, BNC Female Connector, 118-153 MHz, 50 Ohms, 25 Watts, Airspeed 600 Knots, 6 Hole Mount & a White Finish. Ci 108-1-L
NE
P/N CI 108-1-L
ADI
$2,232.49
Price and availability checked Nov 14, 2026 MST
In stock
VHF Blade Antenna/CI-108 with Leading Edge Protection, BNC Female Connector, 118-137 MHz, 50 Ohms, 25 Watts, Airspeed 600 Knots, 6 Hole Mount & a White Finish. Ci 108-L
NE
P/N CI 108-L
ADI
$2,000.30
Price and availability checked Nov 14, 2026 MST
In stock
VHF UHF Blade Antenna/Leading Edge Protection, Extended Frequency, 116-156 MHz and 960-1220 MHz and 1030-1090 MHz, 4 Hole Mount & a White Finish. CI-1085-20-L
NE
P/N CI-1085-20-L
ADI
$2,862.47
Price and availability checked Nov 14, 2026 MST
In stock
VHF Rod Antenna/Bnc Female Connector, 118-137 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots, 1968-1972, 4 Hole Mount & a White Finish. Ci 109
NE
P/N CI 109
Comant
$511.03
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Blade Antenna/C Connector, 4 Hole Mount, Open Circuit, TSO'd, & a White Finish. Ci 110-40-30
NE
P/N CI 110-40-30
Blade
$696.76
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Blade Antenna/C Connector, 4 Hole Mount, Closed Circuit, TSO'd & a White Finish. CI-110-41-30
NE
P/N CI-110-41-30
Blade
$696.78
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Blade Antenna/C Female Connector, Open Circuit, 6 Hole Mount and a White Finish. CI-110-60-30
NE
P/N CI-110-60-30
Blade
$696.78
Price and availability checked Nov 14, 2026 MST
In stock
DME Transponder Blade Antenna/C Female Connector, Closed Circuit, 6 Hole Mount, & a White Finish. Ci 110-61-30
NE
P/N CI 110-61-30
Blade
$696.78
Price and availability checked Nov 14, 2026 MST
In stock