25:1 to 81:1 Baluns/Ununs These baluns and ununs can be used for impedance matching and also as End Fed halfwave antenna matching transformers to 50 or 75 ohm coax cable. FT140-61, ID=.9", RFI Range 200-2000 MHz - Bulk 10 PackStore/Ferrite Core Products/Mix 61/Ring - Mix 61 RFI Range: 200-2000 MHzSKU F140-61-10$34.95On Sale$38.95 Save 10%Quantity:1 Add More Add to CartGo to CheckoutSave this product for later Favorite Favorited View FavoritesShare this product with your friendsShareSharePin itFT140-61, ID=.9", RFI Range 200-2000 MHz - Bulk 10 PackStore/Ferrite Core Products/Mix 61/Ring - Mix 61 RFI Range: 200-2000 MHzProduct DetailsMPN: F140-61RFI Range (MHz): 200-2000 MhzID-B (in/mm): .9/23OD-A (in/mm): 1.4/35.6Height-C (in/mm): .5/12.7Weight (oz/gm): 33 gramsInitial permeability: 125A(L): 140Case/Box lot size: 336Ferrite Ring Toroid Core, ID = .9"/23mm, OD= 1.4"/35.6mm Mix 61 - Replacement for uncoated Ferroxcube/Phillips TX36/23/15-4C25. This listing is for a bulk pack of 10.Show More