W4RT One-Plug Filter TM SSB Filter for the FT-817 FT-857 & FT-897

One-Plug Filter TM SSB Filter for the FT-817 FT-857 & FT-897

One-Plug Filter TM SSB Filter for the FT-817 FT-857 & FT-897

This excellent filter built by W4RT Electronics contains a 10-pole Collins Mechanical Filter essentially identical in performance to that Yaesu uses in the YF-122S optional 2.3-kHz SSB filter.

Proper filter termination is an integral part of rhe W4RT filter assembly. Connectors like those on the YF122C allow you to install and remove this filter just as you do with the Yaesu filter. Filter unit contains the coding for the FT-897 to recognize it as a 2.3 kHz SSB filter.