SB-200 is a pretty old amplifier. Normal parts tolerances plus 20-30 years could account for that.
Probably is 11m, to bring the loading knob to vertical :shrugs:I just figured 11m, maybe he was going for 12m.
Thanks for that link, I'll read it tonight. I'm looking for a parasitic choke design too, I'm not going to use the Rick Measures choke design.sb200eng
There is the link, I followed the mod for the input, worked great.