On 5/26/2020 12:30 PM, Jim Brown wrote: > On 5/26/2020 11:36 AM, Jim Netwal via RFI wrote: >> Can I put toroids on the power leads? I meant to add that there's no guarantee chokes on both power leads will solve your problem, but it's the best starting point. If you notice some reduction of noise, use multiple chokes in series. 73, Jim K9YC