AudioRoundTable.com - RDF feed
type: channel
description: Audio advice and discussions with audiophiles and professionals. Free discussion forums, open to all and frequented by industry experts. Ask questions and get advice on stereos, speakers, hi-end amplifiers, pre-amps, home theater, tube hi-fi, turntables, vinyl, tweaks, music, films, video, DVDs and more.
items: 47 tube
items: Re: 47 tube
items: Another link
items: Thanks!
items: Another thanks!
items: What did you decide to do?
items: 47 winter project

47 tube
type: item
description: Is a 47 like a 45? I was given several recently. Are there any good designs for the 47 tube? Thanks, WVJ
creator: West Valley Joe
date: 2004-08-14T19:15:26-00:00

Re: 47 tube
type: item
description: 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
creator: Thermionic
date: 2004-08-15T15:24:39-00:00

Re: 47 tube
type: item
description: Rats but thanks. WVJ
creator: West Valley Joe
date: 2004-08-15T16:52:26-00:00

Re: 47 tube
type: item
description: Quick google search found: http://home.pacifier.com/~gpimm/47.htm I'm sure there are many others.....Colin
creator: colinhester
date: 2004-08-25T01:12:24-00:00

Another link
type: item
description: http://www.nutshellhifi.com/VSAC2003.html Scroll down page
creator: colinhester
date: 2004-08-25T01:28:25-00:00

Thanks!
type: item
description: That's very good, thanks! WVJ http://home.pacifier.com/~gpimm/47.htm
creator: West Valley Joe
date: 2004-08-25T01:34:06-00:00

Another thanks!
type: item
description: Thanks again! WVJ http://www.nutshellhifi.com/VSAC2003.html
creator: West Valley Joe
date: 2004-08-25T01:35:54-00:00

What did you decide to do?
type: item
description: Are you going to build an amp based on the 47's? Just curious.....Colin
creator: colinhester
date: 2004-09-19T16:59:38-00:00

47 winter project
type: item
description: Yes, I think I'll make a winter project 47 amp. Thanks again, WVJ
creator: West Valley Joe
date: 2004-09-24T21:36:18-00:00