2:1 Baluns/Ununs +2FSB75-3/8, ID=3/8", RFI Range 150Khz-10 MHz, 10 PackStore/Ferrite Core Products/Mix 75/Snap On - Mix 75 - RFI Range 150 KHz-10 MHzSKU FSB75-3/8-10$99.50On SaleList price $119.50 Save 17%Quantity: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 itFSB75-3/8, ID=3/8", RFI Range 150Khz-10 MHz, 10 PackStore/Ferrite Core Products/Mix 75/Snap On - Mix 75 - RFI Range 150 KHz-10 MHzProduct DetailsInitial Permeability (@ 10KHz): 5000Material: MnZnMax cable size - in/mm: .388/9.85OD (A) - in/mm: .906/23ID (B) - in/mm: .4/10.15Length (C) - in/mm: 1.55/39.4Z (ohms per bead - single turn 200 KHz): 18Z (ohms per bead - single turn 500 KHz): 46Z (ohms per bead - single turn 1 MHz): 92Z (ohms per bead - single turn 2 MHz): 115Z (ohms per bead - single turn 5 MHz): 74Ferrite Snap On, ID = .40 in/10.15mm, Mix 75, 10 pack - very useful for low frequency 150 KHz - 10 MHz. Better than Mix 31 below 4 MHz.Show 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).