Palomar Engineers Ferrite Ring Combo, 1-300MHz, 1.4in ID, 10pk - F240-31-10

• MPN: F240-31-10
• RFI Range (MHz): 1-300 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): 188 grams
• Initial permeability: 1500

Bulk pack of 10 ferrite ring cores - Very useful for AC/DC power, coax cable common mode current suppression. For highest choking resistance, wrap cable through center of ring as many turns as possible. DO NOT use for impedance transformers (2:1, 4:1, 9:1, etc.) - use Mix 43 or Mix 61 for high power.