On 7/16/2022 10:30 AM, rrath at charter.net wrote: > Do you recommend the 2.4 inch OD or the larger 4 inch OD ferrite core > for the portable gens? > I would think that the 4 inch OD would be a heck of a lot easier to work > with. Do you gain more suppression with the 4 inch over the 2.4 inch? No. Study the Cookbook to understand why. 73, Jim K9YC