Go Back   Home > Forums > >
Home Forums Rules Articles diyAudio Store Blogs Gallery Wiki Register Donations FAQ Calendar Search Today's Posts Mark Forums Read

Tubes / Valves All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum

What circuit and tube to be used
What circuit and tube to be used
Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Reply
 
Thread Tools Search this Thread
Old 9th March 2009, 09:22 AM   #11
azazello is offline azazello  Bulgaria
diyAudio Member
 
azazello's Avatar
 
Join Date: Aug 2008
Location: Bulgaria
Parameters ED8000 and 6S19P are close.
__________________
Projects: OTL-OCL 6AS7 Gen. Electric, SEs 2A3 RCA, 300B JJ, 6S4S, 4P1L, EL11 Telefunken, 6AS7 RCA, 6S33S, 6S41S, 6S19P, E84L Siemens, E236L Telefunken, headphone ampl. OTL Loftin White 6AS7 RCA,... PPs 6005 Gen. Electric, EL34 Mullard, 6L6....
  Reply With Quote
Old 18th November 2017, 02:42 PM   #12
ckwong99 is offline ckwong99  Hong Kong
diyAudio Member
 
Join Date: May 2005
Location: HK
Wink 1k/50w output transformer for which type of power amp

Can anyone one tell me 1k o/p transformer for which type of tube power amp design ? I want to DIY a single end or push pull class a power amp.
  Reply With Quote
Old 18th November 2017, 02:43 PM   #13
jazbo8 is offline jazbo8
diyAudio Moderator
 
jazbo8's Avatar
 
Join Date: Jan 2011
Location: In Transient
What circuit and tube to be used
Why 1k?
  Reply With Quote
Old 18th November 2017, 02:54 PM   #14
ckwong99 is offline ckwong99  Hong Kong
diyAudio Member
 
Join Date: May 2005
Location: HK
1k ohm. My friend give me ,he pick it from the old tube power amp
  Reply With Quote
Old 18th November 2017, 03:04 PM   #15
jazbo8 is offline jazbo8
diyAudio Moderator
 
jazbo8's Avatar
 
Join Date: Jan 2011
Location: In Transient
What circuit and tube to be used
Can you take a photo of it? We need to see the wires and the size of the transformer.
  Reply With Quote
Old 18th November 2017, 03:25 PM   #16
ckwong99 is offline ckwong99  Hong Kong
diyAudio Member
 
Join Date: May 2005
Location: HK
Ok. Later today. Thx for your attention again
  Reply With Quote
Old 18th November 2017, 04:21 PM   #17
artosalo is offline artosalo  Finland
diyAudio Member
 
artosalo's Avatar
 
Join Date: Feb 2010
Quote:
Can anyone one tell me 1k o/p transformer for which type of tube power amp design ?
Possibly a Circlotron. I have used 1k and 1k2 OPT with these.
Attached Images
File Type: gif EL34_VV_amp.GIF (27.5 KB, 142 views)
File Type: gif EL34_VV_poweri.GIF (21.5 KB, 143 views)
  Reply With Quote
Old 18th November 2017, 05:06 PM   #18
audiowize is offline audiowize  United States
diyAudio Member
 
Join Date: Aug 2005
Location: Seattle
Send a message via AIM to audiowize
Is it a gapped transformer for single ended use, or a push-pull transformer? How large is it?
  Reply With Quote
Old 19th November 2017, 02:34 AM   #19
danFrank is offline danFrank  United States
diyAudio Member
 
Join Date: May 2005
Location: California
What circuit and tube to be used
It's "guess the transformer" time again!!!

I say it's a opt trans from a McIntosh MC30 or MC40.

This is exciting!!!
  Reply With Quote
Old 19th November 2017, 06:30 AM   #20
Shef is offline Shef
diyAudio Member
 
Shef's Avatar
 
Join Date: Nov 2015
Quote:
Originally Posted by danFrank View Post
It's "guess the transformer" time again!!!
. . .
This is exciting!!!
almost sounds like X-mas )) my guess is that's some German piece
  Reply With Quote

Reply


What circuit and tube to be usedHide this!Advertise here!
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Need opinions about this tube circuit gaetan8888 Tubes / Valves 27 12th July 2009 12:36 PM
Tube audio circuit analysis lowtherdream Tubes / Valves 4 22nd March 2009 06:20 PM
How Would You Change This Soildstate Circuit To Tube prorms Tubes / Valves 5 21st October 2007 11:01 PM
Dead simple tube circuit mrjcfreak Tubes / Valves 1 29th June 2004 10:31 PM
Tube guitar amplifier circuit Paulo Instruments and Amps 8 6th August 2003 06:09 PM


New To Site? Need Help?

All times are GMT. The time now is 07:10 PM.


Search Engine Optimisation provided by DragonByte SEO (Pro) - vBulletin Mods & Addons Copyright © 2018 DragonByte Technologies Ltd.
Resources saved on this page: MySQL 15.79%
vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2018 DragonByte Technologies Ltd.
Copyright ©1999-2018 diyAudio
Wiki