Off Center Fed (OCF) Antennas +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 NowOCF antennas are very convenient as they will allow multiple bands of operation with a simple wire antenna which is fed off center with a 4:1 OCF Current balun with built in feed line choke,