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Antennas and Components

Branching Filter

  • Purpose: Providing signal transmission in the required frequency band and signal suppression out of the operating frequency band.
ParameterValue
SWR in the frequency band 27000-27002 MHznot exceeding 1.2 between outputs 1,2
SWR in the frequency band 30000-30002 MHznot exceeding 1.2 between outputs 1,3
SWR in the frequency band 32508-32742 MHznot exceeding 1.2 between outputs 1,4
Decay in the frequency band 27000-27002 MHznot exceeding 0.8 dB outputs 2-1
Decay in the frequency band 30000-30002 MHznot exceeding 0.9 dB outputs 3-1
Decay in the frequency band 32508-32742 MHznot exceeding 0.8 dB outputs 4-1
Decay in the frequency band 32508-33000 MHznot less than 65 dB outputs 2-1, 4-1
Decay in the frequency band 27000-27002 MHznot less than 65 dB outputs 2-1, 4-1

HF element of the antenna feed system paths.