25:1 to 81:1 Baluns/Ununs These baluns and ununs can be used for impedance matching and also as End Fed halfwave antenna matching transformers to 50 or 75 ohm coax cable. +2UHF Female to BNC Male - PL-259 to BNC Adapter - ElecraftStore/Antenna Products/Antenna Hardware, Coax, Wire, ConnectorsSKU UHFFBNCM$3.95Quantity:1 Add More Add to CartGo to CheckoutSave this product for later Favorite Favorited View FavoritesShare this product with your friendsShareSharePin itUHF Female to BNC Male - PL-259 to BNC Adapter - ElecraftStore/Antenna Products/Antenna Hardware, Coax, Wire, ConnectorsProduct DetailsMPN: UHFMBNCF