Kurt Sterba’s Korner +3 FT240-75, ID=1.4", AC/DC/Coax Noise Filter, RFI Range .15-10 MHz, 10 Pack F240-75-10 $99.95 In stock Quantity: 1 Add to Bag Product Details MPN: F240-75 Country/Region of Manufacture: China RFI Range (MHz): 150 KHz-10 Mhz ID-B (in/mm): 1.4/35.6 OD-A (in/mm): 2.4/61 Height-C (in/mm): .5/12.7 Weight (oz/gm): 106 grams Initial permeability: 5000 Case/Box lot size: 100 : 10 : 9.995 Excellent very low frequency RFI suppression and common mode chokes < 10 MHz. Higher choking than Mix 31 under 10 MHz. Use for AC/DC power cables used with switching power supplies, data, audio, video cables for AM broadcast RFI suppression. Bulk pack of 10 rings. Save this product for later Favorite Check out EHAM reviews HERE