35 KW FM Bandpass Filter

The Jampro 35 kW FM Bandpass Filter (RCBC-X3X-FM) is now available. Moreover, the Iris Coupled Combline Band Pass Filters design is for superior performance.  In addition, these are for medium/high power transmitter systems in a modular configuration. Also, filters with either two, three, four or five sections designed, assembled, tested and shipped from stock.

35 KW FM Bandpass Filter

In addition, almost any value of rejection bandwidth can be provided requiring proper selection of the number of sections and coupling iris dimensions. Moreover, 24” high-Q aluminum cavities minimise passband insertion loss. Also, invar tuning rods mounted on copper center conductors provide temperature stability.

35 KW FM Bandpass Filter Specifications (RCBC-X3X-FM)

  • Type 2, 3, 4, 5 Section.
  • Frequency: 88 to 108 MHz.
  • Power: 25 kW (35 kW with heat sinks).
  • VSWR: 1.08:1 Max  ± 150 kHz.
  • Insertion Loss: 0.24 dB Max ± 200 kHz (0.05 dB Typical).


  • 2-Section 30 dB ± 4.0 MHz.
  • 3-Section 30 dB ± 1.6 MHz.
  • 4-Section 30 dB ± 0.9 MHz.
  • 5-Section 30 dB ± 0.7 MHz.

Finally, for more information and pricing, please call the Jampro team. Alternatively, please leave a message via the Contact Us page. We will get back to you as soon as possible.


RCBC-X3X-FM-Literature.pdf (96 downloads)