Comant CI-1125 Dual VOR Dual GS Diplexer

The Comant CI-1125 is a dual VOR/dual glide-slope diplexer designed to support operation of two VOR receivers and two glide-slope receivers from one VOR/GS antenna.

Its compact, die-stamped aluminium housing is intended for internal mounting and incorporates BNC female RF connections. The CI-1125 covers 108–118 MHz and 329–335 MHz, with a 50-ohm RF impedance.

• Manufacturer part number: CI-1125
• Configuration: 2 VOR / 2 glide-slope diplexer
• Frequency ranges: 108–118 MHz and 329–335 MHz
• Maximum VSWR: 1.5:1
• Maximum insertion loss: 0.6 dB
• Minimum isolation: 20 dB between VOR and glide-slope circuits; 18 dB between VOR ports and between glide-slope ports
• Connectors: BNC female
• Material and finish: aluminium
• Maximum height: 19 mm
• Listed FAA TSO references: C34c, C36c and C40a

Use the applicable manufacturer installation data and approved aircraft documentation when determining suitability and installation requirements.