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American Aviation Parts datum · avionics

Antennas

ATA · 874 parts

Antennas brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.
GPS Antenna/Tnc Connector (female), 17.0 dB Gain, Teardrop, Arinc, glossy white Ci 420-221
GPS Antenna/Tnc Connector (female), 17.0 dB Gain, Teardrop, Arinc, glossy white Ci 420-221
NE
P/N CI 420-221 Comant
$624.90
Price and availability checked Oct 24, 2026 MST
In stock
GPS Antenna/Tnc Connector (female), Passive,teardrop, glossy white
GPS Antenna/Tnc Connector (female), Passive,teardrop, glossy white
NE
P/N CI-420-230 Comant
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Iridium Antenna/1616-1626 MHz, Connector: Tnc (female), Color: glossy white, Shape: teardrop Ci 420-490
Iridium Antenna/1616-1626 MHz, Connector: Tnc (female), Color: glossy white, Shape: teardrop Ci 420-490
NE
P/N CI 420-490 Comant
$838.94
Price and availability checked Oct 24, 2026 MST
In stock
Waas GPS Antenna/Tnc Connector (female), 26.5 dB Gain, oval shape, glossy white Ci 428-200
Waas GPS Antenna/Tnc Connector (female), 26.5 dB Gain, oval shape, glossy white Ci 428-200
NE
P/N CI 428-200 Comant
$907.79
Price and availability checked Oct 24, 2026 MST
In stock
Waas GPS Xm Combo Antenna/Tnc/blue and Tnc/red Connector (female), 26.5 dB Gain, Color: glossy white, Shape: oval Ci 428-410
Waas GPS Xm Combo Antenna/Tnc/blue and Tnc/red Connector (female), 26.5 dB Gain, Color: glossy white, Shape: oval Ci 428-410
NE
P/N CI 428-410 Comant
$1,717.80
Price and availability checked Oct 24, 2026 MST
In stock
Comdat Waas GPS Antenna/Frequency 1575.42, 50 ohms, 26.5db, color: glossy white, female Tnc connector, oval shape. Ci 429-200
Comdat Waas GPS Antenna/Frequency 1575.42, 50 ohms, 26.5db, color: glossy white, female Tnc connector, oval shape. Ci 429-200
NE
P/N CI 429-200 Comant
$977.61
Price and availability checked Oct 24, 2026 MST
In stock
Waas GPS Xm Comdat Antenna, Tnc/blue and Tnc/red (female), 25 dB gain, Shape: oval, Color: glossy white Ci 429-410
Waas GPS Xm Comdat Antenna, Tnc/blue and Tnc/red (female), 25 dB gain, Shape: oval, Color: glossy white Ci 429-410
NE
P/N CI 429-410 Comant
$2,094.87
Price and availability checked Oct 24, 2026 MST
In stock
Iridium Satcom Antenna/Single Channel, Connector: Tnc (female), Color: glossy white, Shape: round Ci 490-490 — photo coming soon
Iridium Satcom Antenna/Single Channel, Connector: Tnc (female), Color: glossy white, Shape: round Ci 490-490
NE
P/N CI 490-490 Comant
$838.94
Price and availability checked Oct 24, 2026 MST
In stock
VOR Antenna Coupler/Bnc Female Connector, 108-118 MHz, 50 Ohms Ci 502
VOR Antenna Coupler/Bnc Female Connector, 108-118 MHz, 50 Ohms Ci 502
NE
P/N CI 502 Comant
$332.71
Price and availability checked Oct 24, 2026 MST
In stock
Gs Antenna Coupler/Bnc Female Connector, 329-335 MHz, 50 Ohms Ci 503
Gs Antenna Coupler/Bnc Female Connector, 329-335 MHz, 50 Ohms Ci 503
NE
P/N CI 503 Comant
$321.22
Price and availability checked Oct 24, 2026 MST
In stock
VOR Gs Diplexer/Bnc Female Connector, 108-118 MHz and 329-335 MHz, 50 Ohms CI-505
VOR Gs Diplexer/Bnc Female Connector, 108-118 MHz and 329-335 MHz, 50 Ohms CI-505
NE
P/N CI-505 Comant
$383.78
Price and availability checked Oct 24, 2026 MST
In stock
VOR Gs Diplexer/Tnc antenna connector, 108-118 MHz and 329-335 MHz, 50 Ohms Ci 505-TNC
VOR Gs Diplexer/Tnc antenna connector, 108-118 MHz and 329-335 MHz, 50 Ohms Ci 505-TNC
NE
P/N CI 505-TNC Comant
$408.83
Price and availability checked Oct 24, 2026 MST
Backorder
VOR Gs Diplexer Ci 507
VOR Gs Diplexer Ci 507
NE
P/N CI 507 Comant
$273.71
Price and availability checked Oct 24, 2026 MST
In stock
Coupler/1 VOR, 1 Gs with Tnc connector Ci 507-2
Coupler/1 VOR, 1 Gs with Tnc connector Ci 507-2
NE
P/N CI 507-2 Comant
$481.81
Price and availability checked Oct 24, 2026 MST
In stock
Marker Beacon Antenna Coupler/Bnc Female Connector, 75 MHz, 50 Ohms Ci 509
Marker Beacon Antenna Coupler/Bnc Female Connector, 75 MHz, 50 Ohms Ci 509
NE
P/N CI 509 Comant
$325.92
Price and availability checked Oct 24, 2026 MST
In stock
Resistive Coupler/For CI-4057KC
Resistive Coupler/For CI-4057KC
NE
P/N CI-510C Comant
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Antenna Splitter/Bnc connector, Dual VOR Loc Gs, Gasket not included Ci 5120
Antenna Splitter/Bnc connector, Dual VOR Loc Gs, Gasket not included Ci 5120
NE
P/N CI 5120 Comant
$461.24
Price and availability checked Oct 24, 2026 MST
In stock
Defective CI-420-1 Xm Satellite Antenna S/N: 305700 Ci 420-1 — photo coming soon
Defective CI-420-1 Xm Satellite Antenna S/N: 305700 Ci 420-1
NE
P/N CI 420-1 Comant
$1,215.03
Price and availability checked Oct 24, 2026 MST
In stock
Antenna Blade D120167-R — photo coming soon
Antenna Blade D120167-R
NE
P/N D120167-R Blade
$1,173.13
Price and availability checked Oct 24, 2026 MST
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Towel Bar/For use with CI-205-3 D20543
Towel Bar/For use with CI-205-3 D20543
NE
P/N D20543 Comant
$1,279.79
Price and availability checked Oct 24, 2026 MST
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1 dB Omnidirectional Fixed Station UHF Antenna — photo coming soon
1 dB Omnidirectional Fixed Station UHF Antenna
NE
P/N D2277 Ati
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Df Antenna Broadband / Custom DA100-001 — photo coming soon
Df Antenna Broadband / Custom DA100-001
NE
P/N DA100-001
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Broadband/Multiband C118-1 — photo coming soon
Broadband/Multiband C118-1
NE
P/N C118-1 Harris Corp
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