Dennis12Amplify at aol.com wrote: > I agree. > > He's creating a two stage impedance transformer. OK, we're talking about the same thing. I missed the point of your message, sorry. I just assumed that Pi-L mean the usual Pi-L with an additional L on the output end. -- 73, Vic, K2VCO Fresno CA http://www.qsl.net/k2vco