Passband or Notch coaxial Cavity filters for VHF and UHF

Product Description

Passband and Notch coaxial cavity filters in quarter wave high “Q” for VHF and UHF communications and Amateur.   Externally made aluminum treated Surtec650 with internal lines of silvered copper and PTFE insulators.  Used both in transmission and reception, they are available in two versions: band-pass ( FDB ) or stop-band  notch ( FDN ). UHF versions are Temperature Compensated ( VHF versions only on request ).


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