Re: KT120 tests, compared to 6550.

By Dau Bine on Sun Nov 21 12:34:28 2021

Latest reply by Dau Bine on Tue Dec 14 19:43:54 2021

MC240 output transformer for sale?

By surachai paleenivet on Wed Nov 17 23:08:27 2021

Latest reply by Peter Wieck on Thu Nov 18 04:39:00 2021

Re: Single Ended Triode With An Interstage Transformer

By Luis Correia on Sun Oct 24 16:39:38 2021

Latest reply by Peter Wieck on Mon Nov 1 12:18:32 2021

Triode Naming Convention

By Xtrchessreal on Sat Aug 29 01:50:27 2020

Latest reply by Big Bad Bob on Fri Oct 29 21:39:22 2021

AR3a vs. JBL-100

By Sam Berger on Tue May 25 14:35:50 2021

Latest reply by Peter Wieck on Thu May 27 06:12:04 2021

rarity of LF and HF adjustable coils, coil forms, etc.

By Big Bad Bob on Fri Apr 2 00:50:19 2021

Latest reply by Big Bad Bob on Wed Apr 14 09:38:31 2021

What 60 HZ Feels Like - Even Some On-Topic Stuff

By Peter Wieck on Fri Mar 29 11:32:21 2019

Latest reply by Lord Valve on Sat Apr 3 04:30:33 2021

Panel-Mounted Non-Polarized Convenience Receptacles

By Peter Wieck on Sun Mar 28 04:19:24 2021

Latest reply by Peter Wieck on Thu Apr 1 04:09:20 2021

Article from 2012 - "nano" vacuum tube

By Big Bad Bob on Tue Feb 9 10:55:00 2021

Latest reply by Big Bad Bob on Fri Feb 12 10:35:07 2021

Lies, Damn Lies, and Global Warming

By Lord Valve on Sat Apr 4 08:55:53 2020

Latest reply by Trevor Wilson on Mon Dec 28 06:35:19 2020

The Snowman

By Lord Valve on Sat Dec 19 17:11:59 2020

Latest reply by Lord Valve on Sat Dec 19 17:11:59 2020

tube-making, the equipment, and the process

By Big Bad Bob on Sun Oct 4 14:36:43 2020

Latest reply by Big Bad Bob on Sun Oct 4 14:36:43 2020

coronavirus COVID-19

By Peter Wieck on Sun Apr 19 10:07:21 2020

Latest reply by Big Bad Bob on Fri Oct 2 11:50:25 2020

Multi-Section Capacitors - "Empties"

By Peter Wieck on Mon May 4 15:43:45 2020

Latest reply by Big Bad Bob on Fri Oct 2 11:44:41 2020

Restoring a Sherwood S-5000

By markzitzka@hotmail.com on Sat Aug 1 09:38:23 2020

Latest reply by tubegardenia@gmail.com on Sun Aug 2 02:58:32 2020

Sherwood

By tubegardenia@gmail.com on Sun Aug 2 02:55:56 2020

Latest reply by tubegardenia@gmail.com on Sun Aug 2 02:55:56 2020

Does anyone have any Eico tube stereos or manuals?

By tubeguy@myshop.com on Sat Dec 29 19:07:43 2018

Latest reply by tubegardenia@gmail.com on Sun Aug 2 02:52:17 2020

Fisher 200A Monoblocks

By reedpatera@gmail.com on Fri May 29 13:44:17 2020

Latest reply by reedpatera@gmail.com on Fri May 29 13:44:17 2020

We're smart because we're Red because we're smart because...

By Lord Valve on Thu May 28 09:55:36 2020

Latest reply by Lord Valve on Thu May 28 09:55:36 2020

Annual Spring Cautionary Post

By Peter Wieck on Wed Mar 13 05:42:52 2019

Latest reply by Big Bad Bob on Thu Apr 23 02:57:40 2020

Distortion please...Amp Distortion

By Xtrchessreal on Sun Apr 5 23:11:28 2020

Latest reply by Alan Marcy on Mon Apr 6 19:06:40 2020

Fisher 30-A amp

By G.Re on Sun Mar 1 09:56:10 2020

Latest reply by Eike Lantzsch, ZP6CGE on Sun Mar 8 07:39:11 2020

Dynaco ST-35, A First

By Peter Wieck on Wed Sep 25 05:59:40 2019

Latest reply by Lord Valve on Sat Feb 1 07:17:41 2020

Restoring a TV-7/U Tube Tester

By fzicca1@gmail.com on Sat Jan 18 16:24:33 2020

Latest reply by Peter Wieck on Mon Jan 20 04:52:39 2020

Kutztown XLI-Sept. 20/21

By Peter Wieck on Thu Sep 5 09:54:00 2019

Latest reply by Peter Wieck on Thu Sep 5 09:54:00 2019

Tip-Cutting Pliers

By Peter Wieck on Wed Jul 17 08:08:34 2019

Latest reply by Peter Wieck on Mon Aug 26 03:57:54 2019

171a

By Paul James on Mon Jul 8 23:05:48 2019

Latest reply by Big Bad Bob on Mon Aug 26 00:42:53 2019

Best new EL84 tubes?

By LV on Mon Apr 1 19:22:06 2019

Latest reply by Roger Kulp on Thu Aug 1 16:41:48 2019

Radio Repair Clinic

By Peter Wieck on Mon Jul 15 09:26:50 2019

Latest reply by Peter Wieck on Thu Jul 25 11:49:05 2019

'getting the most out of vacuum tubes' by Tomer

By jvcmarine@gmail.com on Fri May 10 07:22:31 2019

Latest reply by Big Bad Bob on Sat Jul 20 21:00:27 2019

Capacitor connected cathodes in PP output

By jvcmarine@gmail.com on Fri May 10 06:33:20 2019

Latest reply by Big Bad Bob on Sun Jul 14 23:40:41 2019

OT - But Relevant: Bug Zappers

By Peter Wieck on Mon Mar 18 10:02:12 2019

Latest reply by Peter Wieck on Mon Mar 18 10:02:12 2019

Tubes For Sale: NOS and Tested Used

By ronacierno@gmail.com on Thu Feb 28 14:10:44 2019

Latest reply by tschw10117@gmail.com on Thu Feb 28 19:38:54 2019

FS: Audio Tubes

By ronacierno@gmail.com on Thu Feb 28 14:12:43 2019

Latest reply by tschw10117@gmail.com on Thu Feb 28 19:37:12 2019

New Arrivals

By ronacierno@gmail.com on Thu Feb 28 14:13:28 2019

Latest reply by ronacierno@gmail.com on Thu Feb 28 14:13:28 2019

Dr Shantanu Panigrahi - UK's Unsung Hero, Suing 800 Wicked People (1/3)

By Anonymous on Thu Feb 7 13:52:06 2019

Latest reply by peter wieck on Sun Feb 17 12:15:55 2019

What company made the best vintage Test Equipment?

By tubeguy@myshop.com on Thu Jan 3 16:54:39 2019

Latest reply by Peter Wieck on Fri Feb 8 04:09:56 2019

Dr Shantanu Panigrahi - UK's Unsung Hero, Suing 800 Wicked People (2/3)

By Anonymous on Thu Feb 7 13:52:06 2019

Latest reply by Anonymous on Fri Feb 8 00:32:22 2019

Dr Shantanu Panigrahi - UK's Unsung Hero, Suing 800 Wicked People (3/3)

By Anonymous on Thu Feb 7 13:52:06 2019

Latest reply by Anonymous on Fri Feb 8 00:32:22 2019

The most important tubes ever made.....

By Big Bad Bob on Mon Dec 31 11:38:54 2018

Latest reply by Big Bad Bob on Tue Feb 5 01:19:56 2019

Wanted: Heathkit AA-32 assembly manual

By Paul Babiak on Wed Jan 30 23:54:32 2019

Latest reply by Paul Babiak on Thu Jan 31 10:05:37 2019

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By radiyo.rewq@gmail.com on Tue Jan 22 13:12:08 2019

Latest reply by radiyo.rewq@gmail.com on Tue Jan 22 13:12:08 2019

Tube mono-block amp with SIX 6L6 outut tubes

By bitrex on Fri Dec 28 20:18:07 2018

Latest reply by tubeguy@myshop.com on Thu Jan 3 16:54:33 2019

Marion

By fernand.mazoyer@gmail.com on Thu Jan 3 13:57:31 2019

Latest reply by fernand.mazoyer@gmail.com on Thu Jan 3 13:57:31 2019