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11 Replies
1,703 Views
Last post July 14, 2017, 11:12:53 AM
by El Sid
8 Replies
1,146 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
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Last post January 19, 2017, 10:48:16 PM
by Ampdog
Sansui-AU 111 revisited

Started by Ampdog « 1 2 3 »

31 Replies
4,486 Views
Last post January 04, 2017, 01:40:49 PM
by Ampdog
Valve etiquette and care

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79 Replies
10,675 Views
Last post October 25, 2016, 09:21:30 PM
by TriodeFan
32 Replies
4,661 Views
Last post October 25, 2016, 01:41:45 PM
by TriodeFan
Steinhart Schematic

Started by Family_Dog « 1 2 »

17 Replies
6,136 Views
Last post September 28, 2016, 02:51:40 AM
by Ampdog
What Make Valve?

Started by MadHat « 1 2 »

23 Replies
2,056 Views
Last post July 29, 2016, 11:09:08 AM
by Triton
46 Replies
15,119 Views
Last post January 10, 2014, 03:38:33 PM
by Ampdog
WE300B tubes

Started by Cuco

12 Replies
397 Views
Last post Yesterday at 12:21:21 PM
by Agaton Sax
4 Replies
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Last post August 20, 2017, 08:35:59 AM
by fredeb
9 Replies
346 Views
Last post August 10, 2017, 10:43:27 AM
by GMaestro
Bias setting

Started by diklip

8 Replies
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Last post August 09, 2017, 11:50:12 PM
by fredeb
Dynaco ST-70

Started by diklip

11 Replies
314 Views
Last post August 08, 2017, 07:33:21 PM
by diklip
17 Replies
524 Views
Last post August 04, 2017, 05:03:15 PM
by charles
7 Replies
212 Views
Last post August 03, 2017, 01:32:46 PM
by handsome
12au7 tubes

Started by diklip « 1 2 3 4 »

56 Replies
1,014 Views
Last post July 31, 2017, 07:08:26 PM
by JohnnyIC
11 Replies
327 Views
Last post July 27, 2017, 12:08:48 PM
by kubusi
10 Replies
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Last post July 25, 2017, 06:21:40 PM
by fredeb
3 Replies
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by Ampdog
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10 Replies
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by Mars
5 Replies
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Last post July 15, 2017, 11:26:11 PM
by Kent Kassler
5 Replies
224 Views
Last post July 13, 2017, 07:03:35 AM
by fredeb

 

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