Off Center Fed (OCF) Antennas +2FB102-43 - 1/2" ID/12.8mm, RFI Range 25-300 MHz, Bulk Pack of 23Store/Ferrite Core Products/Mix 43/Slip On - Mix 43 - RFI Range 20-300 MHzSKU FB102-43-23$69.95On SaleList price $75.90 Save 8%23 $2.61Quantity: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 itFB102-43 - 1/2" ID/12.8mm, RFI Range 25-300 MHz, Bulk Pack of 23Store/Ferrite Core Products/Mix 43/Slip On - Mix 43 - RFI Range 20-300 MHzProduct DetailsMPN: FB102-43Initial Permeability (@ 10KHz): 850Material: NiZnMax cable size - in/mm: .5/12.6OD (A) - in/mm: 1.02/25.9ID (B) - in/mm: .505/12.8Length (C) - in/mm: 1.125/28.6Z (ohms per bead - single turn 1 MHz): 15Z (ohms per bead - single turn 5 MHz): 60Z (ohms per bead - single turn 10 MHz): 91Z (ohms per bead - single turn 25 MHz): 145Z (ohms per bead - single turn 100 MHz): 235Z ohms (per bead - single turn 250 MHz): 275Case/Box lot size: 212Ferrite Slip On Bead, ID = .505in/12.8mm, Mix 43, Bulk Pack of 23 - very useful for slip on chokes for RG-213 size coax - use 5, 10 or 15Show MoreOCF 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,