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Comant CI-101 Transponder Antenna BNC

Comant CI-101 Transponder Antenna BNC

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Part numbers : RX1-11-17970 , CI-101 , 11-17970
Unit of Measure: EA

121.72 EUR / EA 121.72 EUR 121.72 € excl. VAT

121.72 EUR / EA excl. VAT

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Availability
Up to 2 EA ready to ship on Thursday 2026-08-20
Order before 16:00 CET on Tuesday 2026-08-18
10 EA available on request, fees apply
Special order from vendor stock.

The Comant Industries CI-101 is a compact transponder antenna designed for the 1030–1090 MHz frequency range. It uses a top-loaded stub-monopole radiator and a female BNC RF connection.

The radiator is mechanically retained and machined from solid brass, with beryllium-copper contact points. Its metallic components have a tin-nickel alloy finish for corrosion protection.

  • Manufacturer part number: CI-101
  • Frequency range: 1030–1090 MHz
  • RF impedance: 50 ohms
  • Polarisation: vertical
  • Connector: female BNC
  • Maximum height: approximately 85 mm
  • Installation: single mounting hole of approximately 15.2 mm diameter
  • Published RF power rating: 1.0 kW peak
  • Published references: FAA TSO-C74c; RTCA DO-138 and DO-144

Use current manufacturer installation drawings and approved aircraft maintenance data to confirm installation requirements and suitability for the intended application.

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