#407: Installation of Yaesu optional 500Hz Collins Mechanical Filter in the FT-857D

This video shows the simple installation of the optional Collins Mechanical Filter in the Yaesu FT-857D transceiver. Yaesu offered three different optional filters – the YF-122S 2.3kHz filter for SSB (single sideband), the YF-122C 500Hz filter for CW, and the…
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