Common Mode Noise Filter – Coax +2UHF PL259 to BNC Female Jack AdapterStore/Antenna Products/Antenna Hardware, Coax, Wire, ConnectorsSKU UHFMBNCF$3.95Quantity:1 Add More Add to CartGo to CheckoutSave this product for later Favorite Favorited View FavoritesShare this product with your friendsShareSharePin itUHF PL259 to BNC Female Jack AdapterStore/Antenna Products/Antenna Hardware, Coax, Wire, ConnectorsProduct DetailsMPN: UHFMBNCF Typical user comment: The filter was quite effective. Was surprised that it actually reduced the noise level more than the signal so S+N/N improved by 1.9 S units. Bill