On 13 Nov 2013 at 10:03, Allen Jones wrote: > Hello Ken, > > The plate choke in the SB-230 is the same as the one in the SB-200, > part #45-61, 50uH. Since it doesn't cause a problem in the 200 I > believe I will be safe. Yup. Sure sounds like it, Allen. Let us know how it works out for you. Ken W7EKB