Subject / Started by Replies / Views Last post
1 Replies
1,721 Views
Last post October 31, 2017, 08:45:06 PM
by Family_Dog
8 Replies
3,428 Views
Last post July 01, 2017, 02:03:38 PM
by rgcook
11 Replies
4,392 Views
Last post July 14, 2017, 11:12:53 AM
by El Sid
Steinhart Schematic

Started by Family_Dog « 1 2 »

17 Replies
11,171 Views
Last post September 28, 2016, 02:51:40 AM
by Ampdog
What Make Valve?

Started by MadHat « 1 2 »

24 Replies
6,722 Views
Last post September 01, 2018, 11:10:47 PM
by Cross_over
32 Replies
12,651 Views
Last post October 25, 2016, 01:41:45 PM
by TriodeFan
Sansui-AU 111 revisited

Started by Ampdog « 1 2 3 »

35 Replies
11,568 Views
Last post July 16, 2018, 01:34:51 AM
by Ampdog
Sansui AU111 Valve Amplifier

Started by Ampdog « 1 2 3 ... 5 »

63 Replies
27,628 Views
Last post November 27, 2018, 02:04:55 AM
by Ampdog
DIY Simple Output Transformer

Started by Mars « 1 2 3 ... 5 »

65 Replies
50,617 Views
Last post August 14, 2018, 11:12:31 PM
by Ampdog
Valve etiquette and care

Started by King_Julian_S « 1 2 3 ... 6 »

79 Replies
23,910 Views
Last post October 25, 2016, 09:21:30 PM
by TriodeFan
0 Replies
440 Views
Last post November 23, 2016, 10:27:36 PM
by Nidri
0 Replies
502 Views
Last post November 21, 2016, 05:55:49 AM
by Mars
0 Replies
656 Views
Last post December 08, 2014, 04:19:46 PM
by mahleu
0 Replies
671 Views
Last post January 29, 2015, 04:27:45 PM
by Family_Dog
0 Replies
481 Views
Last post August 20, 2015, 03:07:09 PM
by mahleu
0 Replies
529 Views
Last post April 27, 2015, 02:58:52 PM
by etko
0 Replies
203 Views
Last post May 25, 2018, 12:54:27 PM
by Family_Dog
0 Replies
671 Views
Last post November 09, 2012, 12:53:32 AM
by skollie
tubes for hifi pre

Started by JWG

0 Replies
628 Views
Last post May 29, 2015, 09:52:19 AM
by JWG
0 Replies
689 Views
Last post October 15, 2012, 11:24:15 AM
by Mars
0 Replies
444 Views
Last post June 24, 2016, 03:43:53 PM
by peterc
KT61 Anyone?

Started by afroaudio

0 Replies
353 Views
Last post May 18, 2016, 10:58:20 AM
by afroaudio
YPL-Audio

Started by rune

0 Replies
201 Views
Last post August 04, 2018, 08:40:27 AM
by rune
0 Replies
608 Views
Last post November 16, 2014, 07:34:10 PM
by mahleu
0 Replies
629 Views
Last post March 10, 2013, 08:14:48 AM
by u235

 

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