2:1 Baluns/Ununs Generic Transceiver RFI Kits Store/RFI Solution Kits/Radio Communication RFI Solutions/HF/VHF Transceiver RFI/Noise Kits/Generic Transceiver RFI KitsRefine by Sort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow itemsCB Radio Generic Mobile Transceiver RFI/Noise Reduction Kit, RFI Range: 20-60 MHz, Works on all brandsCB Radio Generic Mobile Transceiver RFI/Noise Reduction Kit, RFI Range: 20-60 MHz, Works on all brandsSKU RFI-CB-MOBILE$19.95 Buy NowConan HF Transceiver RFI Kit - 5 Noise Reduction FiltersConan HF Transceiver RFI Kit - 5 Noise Reduction FiltersSKU RFI-XCVR-Conan$49.95 Buy NowElecraft K3/K3S Transceiver RFI Kit - 7 Noise Reduction FiltersElecraft K3/K3S Transceiver RFI Kit - 7 Noise Reduction FiltersSKU RFI-ELECRAFT-K3$49.95 Buy NowElecraft KX3 Transceiver RFI Kit - 3 Noise Reduction FiltersElecraft KX3 Transceiver RFI Kit - 3 Noise Reduction FiltersSKU RFI-ELECRAFT-KX3$19.95 Buy NowGeneric Marine HF Radio RFI and Noise Reduction Kit, RFI Range 1-60 MHz - Icom, Furuno, SGCGeneric Marine HF Radio RFI and Noise Reduction Kit, RFI Range 1-60 MHz - Icom, Furuno, SGCSKU RFI-HF-MARINE$89.95 Buy NowHF Base Deluxe Transceiver RFI and Noise Reduction Kit - 14 FiltersHF Base Deluxe Transceiver RFI and Noise Reduction Kit - 14 FiltersSKU RFI-XCVR-DELUXE$89.95 Buy NowHF Transceiver RFI/Noise Reduction Kit, RFI Range 1-300 MHz, 5 FiltersHF Transceiver RFI/Noise Reduction Kit, RFI Range 1-300 MHz, 5 FiltersSKU RFI-XCVR-STD$39.95 Buy NowVHF/UHF Generic Base Transceiver RFI KitVHF/UHF Generic Base Transceiver RFI KitSKU RFI-VHF-BASE$49.95 Buy NowVHF/UHF Generic Mobile Transceiver RFI/Noise Reduction Kit - Up to 500 MHzVHF/UHF Generic Mobile Transceiver RFI/Noise Reduction Kit - Up to 500 MHzSKU RFI-VHF-MOBILE$19.95 Buy Now 2:1 (100:50) Baluns are useful between 50 ohm coax and 100 ohm balanced lines for loops, cubical quads, log periodics and other antennas where the impedance at the end of the feedline is 100 ohms (1/2 wavelength feedline).