2:1 Baluns/Ununs +2FB102-75 - ID=1/2", RFI Range 150Khz-10 MHzStore/Ferrite Core Products/Mix 75/Slip On - Mix 75 - RFI Range 150 KHz-10 MHzSKU FB102-75-1$3.50Bulk pricing available for quantities of 10 units or moreQuantity:1 Add More Add to CartGo to CheckoutBuy more, save moreQuantityPrice per itemDiscount10 items$3.1510% off100 items$2.7521% offSave 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 itFB102-75 - ID=1/2", RFI Range 150Khz-10 MHzStore/Ferrite Core Products/Mix 75/Slip On - Mix 75 - RFI Range 150 KHz-10 MHzProduct DetailsMPN: FB102-75Initial Permeability (@ 10KHz): 5000Material: MnZnMax 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 200 KHz): 30Z (ohms per bead - single turn 500 KHz): 83Z (ohms per bead - single turn 1 MHz): 120Z (ohms per bead - single turn 2 MHz): 70Z (ohms per bead - single turn 5 MHz): 54Case/Box lot size: 212Ferrite Slip On Bead, ID = .505in/12.8mm, Mix 75Show More2:1 (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).