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. Mix 52 - RFI range 200-1000 MHz Store/Ferrite Core Products/All Ferrite Ring Toroid Cores/Mix 52 - RFI range 200-1000 MHzRefine by Sort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow itemsFT240-52, ID=1.4", 10 Pack, RFI Range 200-1000 MHz, FREE USA SHIPPING!FT240-52, ID=1.4", 10 Pack, RFI Range 200-1000 MHz, FREE USA SHIPPING!SKU F240-52-10$124.95 Buy NowFT240-52, ID=1.4", RFI Range 200-1000 MHzFT240-52, ID=1.4", RFI Range 200-1000 MHzSKU F240-52-1$13.95 Buy Now