Subject / Started by Replies / Views Last post
11 Replies
1,881 Views
Last post July 14, 2017, 11:12:53 AM
by El Sid
8 Replies
1,298 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
36,040 Views
Last post January 19, 2017, 10:48:16 PM
by Ampdog
Sansui-AU 111 revisited

Started by Ampdog « 1 2 3 »

31 Replies
4,947 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
11,551 Views
Last post October 25, 2016, 09:21:30 PM
by TriodeFan
32 Replies
5,173 Views
Last post October 25, 2016, 01:41:45 PM
by TriodeFan
Steinhart Schematic

Started by Family_Dog « 1 2 »

17 Replies
6,485 Views
Last post September 28, 2016, 02:51:40 AM
by Ampdog
What Make Valve?

Started by MadHat « 1 2 »

23 Replies
2,290 Views
Last post July 29, 2016, 11:09:08 AM
by Triton
46 Replies
15,886 Views
Last post January 10, 2014, 03:38:33 PM
by Ampdog
WE300B tubes

Started by Cuco « 1 2 3 »

33 Replies
1,318 Views
Last post Today at 03:11:33 PM
by Cuco
Stepped attenuator

Started by diklip « 1 2 »

16 Replies
331 Views
Last post Today at 03:35:50 AM
by Ampdog
Valve Audio Whisper

Started by Jonesy « 1 2 »

16 Replies
439 Views
Last post October 17, 2017, 10:46:58 AM
by vleisman
10 Replies
432 Views
Last post October 07, 2017, 01:25:46 PM
by Akomeogi
12 Replies
407 Views
Last post October 05, 2017, 09:14:50 PM
by fredeb
2 Replies
115 Views
Last post October 05, 2017, 06:11:21 AM
by IlkoAlexandrov
3 Replies
168 Views
Last post September 29, 2017, 08:22:26 PM
by fredeb
2 Replies
91 Views
Last post September 29, 2017, 06:37:49 PM
by Curlycat
17 Replies
1,033 Views
Last post September 20, 2017, 06:49:20 PM
by Mars
10 Replies
471 Views
Last post September 20, 2017, 06:26:16 PM
by Mars
Armstrong restored

Started by afroaudio « 1 2 »

20 Replies
481 Views
Last post September 18, 2017, 10:42:57 PM
by Ajay-L
Dynaco ST-70

Started by diklip « 1 2 3 4 »

50 Replies
1,614 Views
Last post September 15, 2017, 11:31:20 PM
by Ampdog
10 Replies
318 Views
Last post September 15, 2017, 03:33:54 PM
by Ampdog
11 Replies
357 Views
Last post September 10, 2017, 11:54:16 AM
by Akomeogi
22 Replies
617 Views
Last post September 01, 2017, 06:23:02 PM
by hope
8 Replies
469 Views
Last post August 30, 2017, 10:48:34 PM
by Qualityten

 

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