A Audio and hi-fi forum. AudioBanter.com

Go Back   Home » AudioBanter.com forum » rec.audio
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

Post New Thread
Threads in Forum : Vacuum Tubes Forum Tools Search this Forum Feed Icon
  Thread / Thread Starter Last Post Reverse Sort Order Replies Views
Test for access by patrick-turner
Just seeing if I can reply via Chrome, because IE and Firefox no longer give me access to rec.audio.tubes Patrick Turner.
January 6th 14 12:08 PM
by HpW-Works Go to last post
1 873
ISO Gintaras Sakenas/KW Tubes by David Anderson
I bought some capacitors on eBay from Gintaras a few weeks ago and sent him payment, but I haven't gotten any response from him via e-mail. Has anyone been in...
December 10th 13 08:41 AM
by [email protected] Go to last post
8 2,132
Smile
2 Attachment(s) Wobulator by John L Stewart
Aw Yes, the wondrous Wobulator! Patrick mentioned a very useful piece of test equipment. I built one around 1956 to be used to align IF Transformers in AM...
December 8th 13 09:53 AM
by Alex Pogossov Go to last post
5 1,359
Difference between Genalex KT88 and Genalex Gold Lion KT88 ? by Regats
What is the difference between original production Genalex KT88 tubes and original Gold Lions? - The ones made by GEC - Not interested in reissues. Also,...
(Multi-page thread 1 2)
December 7th 13 04:19 AM
by HpW-Works Go to last post
18 3,976
Toob Amplified PC Speakers by Tim Williams
So I guess it really comes down to... what do you want? Can you follow a schematic? (I should hope so... :-p ) Is that good enough for you? Do you have...
December 3rd 13 09:38 AM
by Tim Williams Go to last post
0 1,061
Smile
4 Attachment(s) All Triode PP UL Amp Secret Revealed by John L Stewart
That circuit I put on Audiobanter is something I looked at about 10 years ago. I had seen in the old tube manuals back more than 60 years ago some rather odd...
December 1st 13 10:39 PM
by John L Stewart Go to last post
3 1,528
Smile
2 Attachment(s) All Triode PP UL by John L Stewart
Here is something to puzzle over in your quitter moments! Cheers to all, John L Stewart
November 22nd 13 08:37 AM
by patrick-turner Go to last post
5 1,336
phase shift audio oscillator 5Hz to 100kHz++ by patrick-turner
There is an artical posted here about tubed phase shift oscilators at : - ...
(Multi-page thread 1 2)
October 27th 13 08:47 AM
by patrick-turner Go to last post
10 2,427
Compton reverse log pot, tubed Wien Bridge oscillator by patrick-turner
In a previous post about my radical surgery performed on an BWD Electronics 141 oscilator, I mentioned I had troubles with the original Compton pot used to...
(Multi-page thread 1 2)
October 15th 13 10:14 AM
by patrick-turner Go to last post
10 2,839
What to do about poor service by Larry Crimson
More than 7 years ago I sent a Fisher 500-C to Al Pugliese of the Fisher Radio Corp to be repaired. I have pleaded with him to send the radio back to me...
(Multi-page thread 1 2)
September 27th 13 10:45 PM
by Phaethon Go to last post
17 2,000
Tuning gang C value for Wien bridge oscillator by patrick-turner
In any Wien bridge oscilator equipeed with a variable tuning capacitor, there are limits on performance at higher H above about 200kHz unless the capacitance...
September 26th 13 12:23 PM
by patrick-turner Go to last post
0 1,033
1 Attachment(s) Wien Bridge Oscilator, 1Hz to 1MHz. by patrick-turner
Hi folks, people, demons and anyone else hangin around. I have posted up another page for as 1/2 decent wien bridge oscilator which has 6 F ranges to give 1Hz...
(Multi-page thread 1 2)
September 7th 13 12:12 PM
by patrick-turner Go to last post
16 2,315
2 Attachment(s) Differential input stage in PP tube amps by patrick-turner
Me again folks. I wrote a new page about using a differential input pair of triodes for a PP amp. See my page at...
(Multi-page thread 1 2)
August 26th 13 07:56 PM
by GRe Go to last post
13 2,461
You won't believe this if I tell you... by Andre Jute[_2_]
You won't believe this if I tell you what the fancy calligraphy says, so I'll just tell you it important to decipher the words....
August 20th 13 03:34 PM
by GRe Go to last post
6 1,478
12AU7 noob question(s) by ZeeTso[_3_]
hi there! first to state, i got no real expirience with vacuum tubes, but i understand basic electric/electronic principles, and have some soldering skills...
July 20th 13 01:20 AM
by Alex Pogossov Go to last post
4 1,379
Amar Bose dead at 83 by Phil Allison[_3_]
** MIT's most famous audio guru has...
(Multi-page thread 1 2)
July 19th 13 02:11 PM
by Kaie Fabiaen Go to last post
13 2,170
Never mind the CAGERS, watch out for the HUNGRY WOLF! by Lord Valve
Andre Jute wrote: > http://www.spokesman.com/stories/2013/jul/11/landers-wolf-chases-sandpoint-cyclist-down-alaska/ > >...
July 15th 13 09:08 PM
by Andre Jute[_2_] Go to last post
2 1,001
Quad 405 with current dumping by Alex Pogossov
In another thread Phil Allison commended Quad 405. Its typical schematic is he http://schematic.narod.ru/Audio/semi/Amp/Quad405-2.gif Assuming that Phil...
June 23rd 13 01:05 AM
by Phil Allison[_3_] Go to last post
7 6,497
RCA 30W amps from about 1960 by patrick-turner
I have a new website page on RCA High-Fidelity Orthophonic 30W amps which originally had EF86, KT66, and GZ32. See...
June 20th 13 05:22 AM
by patrick-turner Go to last post
0 1,032
Speaker Matching transformers. by patrick-turner
Hi all, I have a new web page for matching speakers to amplifiers to give a better match than may be available, ie, make a 2 ohm speaker look just like a 16...
(Multi-page thread 1 2)
June 16th 13 07:53 AM
by Alex Pogossov Go to last post
16 2,065
Post New Thread


Display Options
Showing threads 141 to 160 of 9976
Sorted By Sort Order
From The
Forum Tools Search this Forum
Search this Forum :

Advanced Search

New posts New posts More than 15 replies or 150 views Hot thread with new posts
No new posts No new posts More than 15 replies or 150 views Hot thread with no new posts
Closed Thread Thread is closed  
 
Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

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


All times are GMT +1. The time now is 02:06 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2020, Jelsoft Enterprises Ltd.
Copyright 2004-2020 AudioBanter.com.
The comments are property of their posters.