Subject / Started by Replies / Views Last post
1 Replies
89 Views
Last post October 31, 2017, 08:45:06 PM
by Family_Dog
11 Replies
1,982 Views
Last post July 14, 2017, 11:12:53 AM
by El Sid
8 Replies
1,369 Views
Last post July 01, 2017, 02:03:38 PM
by rgcook
DIY Simple Output Transformer

Started by Mars « 1 2 3 ... 5 »

60 Replies
36,735 Views
Last post January 19, 2017, 10:48:16 PM
by Ampdog
Sansui-AU 111 revisited

Started by Ampdog « 1 2 3 »

31 Replies
5,157 Views
Last post January 04, 2017, 01:40:49 PM
by Ampdog
Valve etiquette and care

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

79 Replies
11,973 Views
Last post October 25, 2016, 09:21:30 PM
by TriodeFan
32 Replies
5,370 Views
Last post October 25, 2016, 01:41:45 PM
by TriodeFan
Steinhart Schematic

Started by Family_Dog « 1 2 »

17 Replies
6,653 Views
Last post September 28, 2016, 02:51:40 AM
by Ampdog
What Make Valve?

Started by MadHat « 1 2 »

23 Replies
2,444 Views
Last post July 29, 2016, 11:09:08 AM
by Triton
46 Replies
16,394 Views
Last post January 10, 2014, 03:38:33 PM
by Ampdog
2 Replies
141 Views
Last post Yesterday at 02:48:50 PM
by seanjammy
18 Replies
461 Views
Last post November 18, 2017, 05:05:52 PM
by capetownwatches
4 Replies
130 Views
Last post November 18, 2017, 05:23:34 AM
by Ampdog
7 Replies
156 Views
Last post November 16, 2017, 01:02:07 AM
by fredeb
4 Replies
229 Views
Last post November 15, 2017, 10:26:32 AM
by seanjammy
Valve Audio Whisper

Started by Jonesy « 1 2 »

20 Replies
797 Views
Last post November 11, 2017, 09:35:11 PM
by FranZAR
4 Replies
189 Views
Last post November 08, 2017, 08:33:41 AM
by BJ
10 Replies
430 Views
Last post November 07, 2017, 10:46:54 AM
by Mars
5 Replies
294 Views
Last post November 06, 2017, 09:59:03 PM
by Moog
Barn Find

Started by stanhic

5 Replies
300 Views
Last post November 05, 2017, 02:46:37 PM
by kubusi
KT90s. Anyone?

Started by seanjammy « 1 2 »

21 Replies
433 Views
Last post November 03, 2017, 05:10:18 PM
by seanjammy
39 Replies
3,375 Views
Last post October 21, 2017, 07:04:29 AM
by Nidri
WE300B tubes

Started by Cuco « 1 2 3 »

33 Replies
1,525 Views
Last post October 20, 2017, 03:11:33 PM
by Cuco
Stepped attenuator

Started by diklip « 1 2 »

16 Replies
427 Views
Last post October 20, 2017, 03:35:50 AM
by Ampdog
10 Replies
510 Views
Last post October 07, 2017, 01:25:46 PM
by Akomeogi

 

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