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.
$1,493.08
Price and availability checked Nov 14, 2026 MST
In stock
UHF Wideband Blade Antenna/N Female Connector, 400-960 MHz, 50 Ohms, 100 Watts, 6 Hole Mount, Airspeed 600 Knots & a White Finish. Ci 285
P/N CI 285
NE
Blade
$1,663.70
Price and availability checked Nov 14, 2026 MST
In stock
VHF Rod Antenna/Bnc Female Connector, 118-137 MHz, 50 Ohms, 50 Watts, 3 Hole Mount, Airspeed 250 Knots & a White Finish. Ci 291
P/N CI 291
NE
Comant
$405.74
Price and availability checked Nov 14, 2026 MST
In stock
VHF Whip Antenna/Bnc Female Connector, 118-137 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots, 3 Hole Mount & a White Finish. Ci 292-1
P/N CI 292-1
NE
Comant
$383.94
Price and availability checked Nov 14, 2026 MST
In stock
VHF Bent Whip Antenna/Bnc Connector, 118-137 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots, 3 Hole Mount & a White Finish. Ci 292-2
P/N CI 292-2
NE
Comant
$501.98
Price and availability checked Nov 14, 2026 MST
In stock
Fm Extended Band Whip Antenna/Bnc Female Connector, 138-174 MHz and 136-174 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots Ci 292-4
P/N CI 292-4
NE
Comant
$1,166.02
Price and availability checked Nov 14, 2026 MST
In stock
Sar Dual Band Antenna/136-174 MHz and 380-520 MHz (non Tso'D) Ci 295-200
P/N CI 295-200
NE
Comant
$2,005.91
Price and availability checked Nov 14, 2026 MST
In stock
Sar Dual Band Antenna/136-174 MHz and 764-870 MHz Ci 295-250
P/N CI 295-250
NE
Comant
$2,029.24
Price and availability checked Nov 14, 2026 MST
Backorder
Sar Tri Band Antenna/White, 136-174 MHz and 380-520 MHz and 764-870 MHz, Single Port Ci 295-300
P/N CI 295-300
NE
Comant
$2,222.61
Price and availability checked Nov 14, 2026 MST
In stock
Sar Tri Band Antenna/Black, 136-174 MHz and 380-520 MHz and 764-870 MHz, Single Port Ci 295-300-4
P/N CI 295-300-4
NE
ACK Technologies
$2,332.31
Price and availability checked Nov 14, 2026 MST
Backorder
DME Transponder Antenna/Bnc Connector, 960-1220 MHz, 50 Ohms, L-Band, 4 Hole Mount, Airspeed 600 Knots Ci 305
P/N CI 305
NE
Comant
$544.67
Price and availability checked Nov 14, 2026 MST
In stock
UHF Antenna/Bnc Female Connector, 800-870 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots Ci 306
P/N CI 306
NE
Comant
$469.27
Price and availability checked Nov 14, 2026 MST
In stock
UHF Radiotelephone Blade Antenna/Bnc Connector, 806-960 MHz and 1030-1090 MHz, 50 Ohms, 100 Watts, Airspeed 600 Knots Ci 310-20
P/N CI 310-20
NE
ADI
$941.90
Price and availability checked Nov 14, 2026 MST
In stock
UHF Radiotelephone Blade Antenna/White, Tnc Connector, 806-960 MHz, 50 Ohms, 100 Watts, Airspeed 600 Knots Ci 310-22
P/N CI 310-22
NE
ADI
$990.31
Price and availability checked Nov 14, 2026 MST
In stock
UHF Radiotelephone Blade Antenna/Black, 806-960 and 1030-1090 MHz Ci 310-22-4
P/N CI 310-22-4
NE
ADI
$1,065.84
Price and availability checked Nov 14, 2026 MST
Backorder
GPS Antenna/Tnc Connector (female), Active, 26 dB Gain, 5V, glossy white, oval shaped Ci 401-220
P/N CI 401-220
NE
Comant
$861.45
Price and availability checked Nov 14, 2026 MST
In stock
GPS Antenna/Tnc Connector (female), 17.0 dB Gain, Arinc, Oval shaped, glossy white Ci 401-221
P/N CI 401-221
NE
Comant
$916.01
Price and availability checked Nov 14, 2026 MST
Backorder
GPS Xm Combo Antenna/26.5 dB Gain, High Gain, Arinc, color: glossy white, Connector: Tnc (female), oval shape Ci 401-460
P/N CI 401-460
NE
Comant
$1,410.54
Price and availability checked Nov 14, 2026 MST
Backorder
Iridium Antenna/1616-1626 MHz, Low Profile, Arinc, Connector: Tnc (female), Color: glossy white, Shape: oval Ci 401-490
P/N CI 401-490
NE
Comant
$838.94
Price and availability checked Nov 14, 2026 MST
In stock
GPS Antenna/1575.42 MHz, 50 Ohmsm Airspeed 600 Knots Ci 408-20
P/N CI 408-20
NE
Comant
$1,339.08
Price and availability checked Nov 14, 2026 MST
Backorder
Waas GPS Antenna/Tnc connector (female), 26.5 dB gain, Teardrop, glossy white Ci 419-200
P/N CI 419-200
NE
Comant
$1,066.50
Price and availability checked Nov 14, 2026 MST
Backorder
Xm Satellite Antenna/ Connector: Xm, 26 dB gain, Connector: Sma female, Color: glossy white, Shape: teardrop Ci 420-1
P/N CI 420-1
NE
Comant
$1,215.03
Price and availability checked Nov 14, 2026 MST
In stock
Xm Weather Data Antenna/Low Gain, no TSO. For use with Garmin Gdl 69/69a. Female Xm-Tnc connector, Color: glossy white, Shape: teardrop Ci 420-10
P/N CI 420-10
NE
Comant
$1,215.03
Price and availability checked Nov 14, 2026 MST
In stock
UHF Antenna/N Connector, 406-512 MHz, Polyurethane Enamel, 3.5 Max Height, Airspeed 600 Knots, 4 Hole Mount & a White Polycarbonate Finish. Ci 275-5
NE
P/N CI 275-5
$1,493.08
Price and availability checked Nov 14, 2026 MST
In stock
UHF Wideband Blade Antenna/N Female Connector, 400-960 MHz, 50 Ohms, 100 Watts, 6 Hole Mount, Airspeed 600 Knots & a White Finish. Ci 285
NE
P/N CI 285
Blade
$1,663.70
Price and availability checked Nov 14, 2026 MST
In stock
VHF Rod Antenna/Bnc Female Connector, 118-137 MHz, 50 Ohms, 50 Watts, 3 Hole Mount, Airspeed 250 Knots & a White Finish. Ci 291
NE
P/N CI 291
Comant
$405.74
Price and availability checked Nov 14, 2026 MST
In stock
VHF Whip Antenna/Bnc Female Connector, 118-137 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots, 3 Hole Mount & a White Finish. Ci 292-1
NE
P/N CI 292-1
Comant
$383.94
Price and availability checked Nov 14, 2026 MST
In stock
VHF Bent Whip Antenna/Bnc Connector, 118-137 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots, 3 Hole Mount & a White Finish. Ci 292-2
NE
P/N CI 292-2
Comant
$501.98
Price and availability checked Nov 14, 2026 MST
In stock
Fm Extended Band Whip Antenna/Bnc Female Connector, 138-174 MHz and 136-174 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots Ci 292-4
NE
P/N CI 292-4
Comant
$1,166.02
Price and availability checked Nov 14, 2026 MST
In stock
Sar Dual Band Antenna/136-174 MHz and 380-520 MHz (non Tso'D) Ci 295-200
NE
P/N CI 295-200
Comant
$2,005.91
Price and availability checked Nov 14, 2026 MST
In stock
Sar Dual Band Antenna/136-174 MHz and 764-870 MHz Ci 295-250
NE
P/N CI 295-250
Comant
$2,029.24
Price and availability checked Nov 14, 2026 MST
Backorder
Sar Tri Band Antenna/White, 136-174 MHz and 380-520 MHz and 764-870 MHz, Single Port Ci 295-300
NE
P/N CI 295-300
Comant
$2,222.61
Price and availability checked Nov 14, 2026 MST
In stock
Sar Tri Band Antenna/Black, 136-174 MHz and 380-520 MHz and 764-870 MHz, Single Port Ci 295-300-4
NE
P/N CI 295-300-4
ACK Technologies
$2,332.31
Price and availability checked Nov 14, 2026 MST
Backorder
DME Transponder Antenna/Bnc Connector, 960-1220 MHz, 50 Ohms, L-Band, 4 Hole Mount, Airspeed 600 Knots Ci 305
NE
P/N CI 305
Comant
$544.67
Price and availability checked Nov 14, 2026 MST
In stock
UHF Antenna/Bnc Female Connector, 800-870 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots Ci 306
NE
P/N CI 306
Comant
$469.27
Price and availability checked Nov 14, 2026 MST
In stock
UHF Radiotelephone Blade Antenna/Bnc Connector, 806-960 MHz and 1030-1090 MHz, 50 Ohms, 100 Watts, Airspeed 600 Knots Ci 310-20
NE
P/N CI 310-20
ADI
$941.90
Price and availability checked Nov 14, 2026 MST
In stock
UHF Radiotelephone Blade Antenna/White, Tnc Connector, 806-960 MHz, 50 Ohms, 100 Watts, Airspeed 600 Knots Ci 310-22
NE
P/N CI 310-22
ADI
$990.31
Price and availability checked Nov 14, 2026 MST
In stock
UHF Radiotelephone Blade Antenna/Black, 806-960 and 1030-1090 MHz Ci 310-22-4
NE
P/N CI 310-22-4
ADI
$1,065.84
Price and availability checked Nov 14, 2026 MST
Backorder
GPS Antenna/Tnc Connector (female), Active, 26 dB Gain, 5V, glossy white, oval shaped Ci 401-220
NE
P/N CI 401-220
Comant
$861.45
Price and availability checked Nov 14, 2026 MST
In stock
GPS Antenna/Tnc Connector (female), 17.0 dB Gain, Arinc, Oval shaped, glossy white Ci 401-221
NE
P/N CI 401-221
Comant
$916.01
Price and availability checked Nov 14, 2026 MST
Backorder
GPS Xm Combo Antenna/26.5 dB Gain, High Gain, Arinc, color: glossy white, Connector: Tnc (female), oval shape Ci 401-460
NE
P/N CI 401-460
Comant
$1,410.54
Price and availability checked Nov 14, 2026 MST
Backorder
Iridium Antenna/1616-1626 MHz, Low Profile, Arinc, Connector: Tnc (female), Color: glossy white, Shape: oval Ci 401-490
NE
P/N CI 401-490
Comant
$838.94
Price and availability checked Nov 14, 2026 MST
In stock
GPS Antenna/1575.42 MHz, 50 Ohmsm Airspeed 600 Knots Ci 408-20
NE
P/N CI 408-20
Comant
$1,339.08
Price and availability checked Nov 14, 2026 MST
Backorder
Waas GPS Antenna/Tnc connector (female), 26.5 dB gain, Teardrop, glossy white Ci 419-200
NE
P/N CI 419-200
Comant
$1,066.50
Price and availability checked Nov 14, 2026 MST
Backorder
Xm Satellite Antenna/ Connector: Xm, 26 dB gain, Connector: Sma female, Color: glossy white, Shape: teardrop Ci 420-1
NE
P/N CI 420-1
Comant
$1,215.03
Price and availability checked Nov 14, 2026 MST
In stock
Xm Weather Data Antenna/Low Gain, no TSO. For use with Garmin Gdl 69/69a. Female Xm-Tnc connector, Color: glossy white, Shape: teardrop Ci 420-10
NE
P/N CI 420-10
Comant
$1,215.03
Price and availability checked Nov 14, 2026 MST
In stock