2:1 Baluns/Ununs +2FSB61-3/4, ID=3/4", RFI Range 200-2000 MHz, Bulk Pack of 10Store/Ferrite Core Products/Mix 61/Snap On - Mix 61 - RFI Range 200-2000 MHzSKU FSB61-3/4-10$134.95Quantity:1 Add More Add to CartGo to CheckoutSave this product for later Favorite Favorited View FavoritesCustomer reviewsNo reviews yet. Only signed-in customers who bought this product can leave reviews. To leave a review, sign inShare this product with your friendsShareSharePin itFSB61-3/4, ID=3/4", RFI Range 200-2000 MHz, Bulk Pack of 10Store/Ferrite Core Products/Mix 61/Snap On - Mix 61 - RFI Range 200-2000 MHzProduct DetailsInitial Permeability (@ 10KHz): 125Material: NiZnMax cable size - in/mm: .709/18OD (A) - in/mm: 1.52/38.6ID (B) - in/mm: .722/18.35Length (C) - in/mm: 1.87/47.5Z (ohms per bead - single turn 100 MHz): 360Z ohms (per bead - single turn 250 MHz): 480Z (ohms per bead - single turn 500 MHz): 350Z (ohms per bead - single turn 1000 MHz): 110Ferrite Snap On, ID = .74 in/18.8 mm, Mix 61, 10 packShow MoreYou May Also LikeFREE USA SHIPPINGExtra Large Ring/Multi-Snap On Combo Pack, Mix 61, RFI Range 200-2000 MHz - 28 filters (1/4", 1/2", 1.4")Extra Large Ring/Multi-Snap On Combo Pack, Mix 61, RFI Range 200-2000 MHz - 28 filters (1/4", 1/2", 1.4")SKU XLRSCP-61-28List price $193.95 Save 7%$179.95 Buy Now2:1 (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).