2:1 Baluns/Ununs All Ferrite Ring Toroid Cores Store/Ferrite Core Products/All Ferrite Ring Toroid Cores FT Mix 31 - RFI Range: 1-300 MHzFT Mix 31 - RFI Range: 1-300 MHzFT Mix 43 - RFI Range: 25-200 MHzFT Mix 43 - RFI Range: 25-200 MHzMix 52 - RFI range 200-1000 MHzMix 52 - RFI range 200-1000 MHzFT Mix 61 - RFI Range: 200-2000 MHzFT Mix 61 - RFI Range: 200-2000 MHzFT Mix 75 - RFI Range: .15-10 MHzFT Mix 75 - RFI Range: .15-10 MHzRefine by Sort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow itemsAC Cable Noise Filter for Large Plugs - 3" IDAC Cable Noise Filter for Large Plugs - 3" IDSKU ACCF-3$39.95 Buy NowAC Cable Noise Filter for Standard 120VAC Plugs - 1.4" IDAC Cable Noise Filter for Standard 120VAC Plugs - 1.4" IDSKU ACCF-1.4$12.95 Buy NowDC Cable Noise Filter for Large Gauge Wire - 3" IDDC Cable Noise Filter for Large Gauge Wire - 3" IDSKU DCCF-3$39.95 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).
