T-Pass, Expansion Channels
T-Pass Expansion Channels
T-Pass, Expansion Channels
Bird Technologies - The RF Experts

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.
Check up to five products to compare
  Item No Item Name Frequency Range Cavity Diameter Isolator Power
  21-65-11-xx-T Series 406-430 MHz, T-Pass Expansion Channels 406-430 MHz 6.625" 150 W
  21-65-25-xx-T Series 406-430 MHz, T-Pass Expansion Channels 406-430 MHz 10" 150 W
  21-70-11-xx-T Series 450-470 MHz, T-Pass Expansion Channels 450-470 MHz 6.625" 150 W
  21-70-25-xx-T Series 450-470 MHz, T-Pass Expansion Channels 450-470 MHz 10" 150 W
  21-71-11-xx-T Series 470-490 MHz, T-Pass Expansion Channels 470-490 MHz 6.625" 150 W
  21-71-25-xx-T Series 470-490 MHz, T-Pass Expansion Channels 470-490 MHz 10" 150 W
  21-72-11-xx-T Series 490-512 MHz, T-Pass Expansion Channels 490-512 MHz 6.625" 150 W
  21-72-25-xx-T Series 490-512 MHz, T-Pass Expansion Channels 490-512 MHz 10" 150 W
  21-75-11-xx-T Series 510-530 MHz, T-Pass Expansion Channels 510-530 MHz 6.625" 150 W
  21-75-25-xx-T Series 510-530 MHz, T-Pass Expansion Channels 510-530 MHz 10" 150 W
  21-83C-11-xx-T Series 746-776 MHz, T-Pass Expansion Channels 746-776 MHz 6.625" 150 W
  21-83D-11-xx-T Series 851-869 MHz, T-Pass Expansion Channels 851-869 MHz 6.625" 150 W
  21-86A-11-xx-T Series 806-824 MHz, T-Pass Expansion Channels 806-824 MHz 6.625" 150 W
  21-87A-11-xx-T Series 851-869 MHz, T-Pass Expansion Channels 851-869 MHz 6.625" 150 W
  21-93-11-xx-T Series 870-890 MHz, T-Pass Expansion Channels 870-890 MHz 6.625" 150 W
  21-95-11-xx-T Series 935-960 MHz, T-Pass Expansion Channels 935-960 MHz 6.625" 150 W
  21-96-11-xx-T Series 929-932 MHZ, T-Pass Expansion Channels 929-932 MHz 6.625" 150 W
  21-98-11-xx-T Series 940-960 MHz, T-Pass Expansion Channels 940-960 MHz 6.625" 150 W