2:1 Baluns/Ununs +2FSB75-1/2, ID=1/2", RFI Range 150Khz-10 MHz, Bulk Pack of 10Store/Ferrite Core Products/Mix 75/Snap On - Mix 75 - RFI Range 150 KHz-10 MHzSKU FSB75-1/2-10$114.9510 $16.50Quantity: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 itFSB75-1/2, ID=1/2", RFI Range 150Khz-10 MHz, Bulk Pack of 10Store/Ferrite Core Products/Mix 75/Snap On - Mix 75 - RFI Range 150 KHz-10 MHzProduct DetailsCountry/Region of Manufacture: USAInitial Permeability (@ 10KHz): 5000Material: MnZnMax cable size - in/mm: .5/12.7OD (A) - in/mm: 1.14/29ID (B) - in/mm: .514/13.1Length (C) - in/mm: 1.14/29Z (ohms per bead - single turn 200 KHz): 20Z (ohms per bead - single turn 500 KHz): 58Z (ohms per bead - single turn 1 MHz): 102Z (ohms per bead - single turn 2 MHz): 70Z (ohms per bead - single turn 5 MHz): 50Ferrite Snap On, ID = .514in/13.1 mm, Mix 75, Bulk pack of 10 Excellent for AC/DC power cables on switching power supplies and data/audio/video cables for AM broadcast RFI suppression.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).