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Comant CI-428-200 Comdata GPS Waas Antenna 1575.32 Mhz 50 Ohm TNC

Comant CI-428-200 Comdata GPS Waas Antenna 1575.32 Mhz 50 Ohm TNC

https://www.roctexo.com/web/image/product.template/114667/image_1920?unique=6b4fee8
Part numbers : RX1-11-18311 , CI-428-200 , 11-18311
Unit of Measure: EA

656.14 EUR / EA 656.14 EUR 656.14 € excl. VAT

656.14 EUR / EA excl. VAT

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Availability
Up to 3 EA ready to ship on Monday 2026-08-17
Order before 17:00 CET on Friday 2026-08-14
Up to 4 EA ready to ship on Thursday 2026-08-20
Order before 17:00 CET on Friday 2026-08-14
5 EA available on request, fees apply
Special order from vendor stock.

The Comant Industries CI-428-200 ComDat GPS WAAS antenna is a panel-mounted GPS antenna designed for 1575.42 MHz GPS/WAAS reception. It uses a female TNC connector with a nominal 50 Ω output impedance and is configured with right-hand circular polarisation (RHCP) and a hemispherical radiation pattern.

The CI-428-200 is designed to meet GPS WAAS Gamma 3 specifications referenced for Garmin G1000 installations and uses the standard ARINC footprint found on many twin-engine and business-jet installations. Installation suitability must be confirmed against the aircraft and avionics manufacturer’s approved data.

  • Manufacturer part number: CI-428-200
  • GPS/WAAS frequency: 1575.42 MHz ± 3 MHz
  • Connector: TNC female
  • Output impedance: 50 Ω nominal
  • Polarisation: RHCP
  • Radiation pattern: hemispherical
  • Published gain: 26.5 to 30.1 dB
  • Supply voltage: 4 to 24 VDC
  • Approximate weight: 0.20 kg
  • Published references: TSO C144 and RTCA DO-160D

Refer to the CI-428-200 manufacturer data sheet, product drawing, and applicable approved installation documentation before installation.

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