T-Pass Expansion Channels

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T-Pass Expansion Channels

T-Pass® Transmitter Multicoupler Expansion Channel assemblies consist of the following items:

  • A 6.625” or 10” 3-quarterwave T-Pass® cavity filter.
  • A dual ferrite isolator, with RF loads and coaxial cable for connection to the cavity.
  • An RF sampler to measure RF power reflected into the isolator output load.
  • Isolator and channel mounting hardware.

Item NoItem NameFrequency RangeCavity DiameterIsolator Power
21-65-11-xx-T Series406-430 MHz, T-Pass Expansion Channels406-430 MHz6.625"150 W
21-65-25-xx-T Series406-430 MHz, T-Pass Expansion Channels406-430 MHz10"150 W
21-70-11-xx-T Series450-470 MHz, T-Pass Expansion Channels450-470 MHz6.625"150 W
21-70-25-xx-T Series450-470 MHz, T-Pass Expansion Channels450-470 MHz10"150 W
21-71-11-xx-T Series470-490 MHz, T-Pass Expansion Channels470-490 MHz6.625"150 W
21-71-25-xx-T Series470-490 MHz, T-Pass Expansion Channels470-490 MHz10"150 W
21-72-11-xx-T Series490-512 MHz, T-Pass Expansion Channels490-512 MHz6.625"150 W
21-72-25-xx-T Series490-512 MHz, T-Pass Expansion Channels490-512 MHz10"150 W
21-75-11-xx-T Series510-530 MHz, T-Pass Expansion Channels510-530 MHz6.625"150 W
21-75-25-xx-T Series510-530 MHz, T-Pass Expansion Channels510-530 MHz10"150 W
21-83C-11-xx-T Series746-776 MHz, T-Pass Expansion Channels746-776 MHz6.625"150 W
21-83D-11-xx-T Series851-869 MHz, T-Pass Expansion Channels851-869 MHz6.625"150 W
21-86A-11-xx-T Series806-824 MHz, T-Pass Expansion Channels806-824 MHz6.625"150 W
21-87A-11-xx-T Series851-869 MHz, T-Pass Expansion Channels851-869 MHz6.625"150 W
21-93-11-xx-T Series870-890 MHz, T-Pass Expansion Channels870-890 MHz6.625"150 W
21-95-11-xx-T Series935-960 MHz, T-Pass Expansion Channels935-960 MHz6.625"150 W
21-96-11-xx-T Series929-932 MHZ, T-Pass Expansion Channels929-932 MHz6.625"150 W
21-98-11-xx-T Series940-960 MHz, T-Pass Expansion Channels940-960 MHz6.625"150 W