NOTE: This does not fit in the FT-817/FT-857/FT-897

Yaesu Collins YF-115C (Collins number 526-8686-030)  which is marked as XF-115C (per Collins/Yaesu!), the 500hz CW filter at 455khz center, 6db/-60db,  in Perfect shape , tested and working as it should. Used in the FT-847, FT-1000MP, FT-1000MP Mark V,  and  others. PLEASE make sure this is the correct filter for your radio. This is a “must have” for the CW user. Buyer pays shipping for a well packed and insured shipment. Buy from me with confidence as I have excellent feedback.