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Is a 47 like a 45? I was given several recently. Are there any good designs for the 47 tube? Thanks, WVJ
Joe, the 45 is a triode, while the 47 is a pentode. Of course, the 45 has a four pin base and the 47 a five pin. Sorry, I know of no amplifier schematics using this tube. Thermionic
Quick google search found: http://home.pacifier.com/~gpimm/47.htm I'm sure there are many others.....Colin
http://www.nutshellhifi.com/VSAC2003.html Scroll down page
That's very good, thanks! WVJ http://home.pacifier.com/~gpimm/47.htm
Thanks again! WVJ http://www.nutshellhifi.com/VSAC2003.html
Are you going to build an amp based on the 47's? Just curious.....Colin
Yes, I think I'll make a winter project 47 amp. Thanks again, WVJ