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11 Replies
1,706 Views
Last post July 14, 2017, 11:12:53 AM
by El Sid
8 Replies
1,151 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
34,928 Views
Last post January 19, 2017, 10:48:16 PM
by Ampdog
Sansui-AU 111 revisited

Started by Ampdog « 1 2 3 »

31 Replies
4,502 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
10,702 Views
Last post October 25, 2016, 09:21:30 PM
by TriodeFan
32 Replies
4,672 Views
Last post October 25, 2016, 01:41:45 PM
by TriodeFan
Steinhart Schematic

Started by Family_Dog « 1 2 »

17 Replies
6,147 Views
Last post September 28, 2016, 02:51:40 AM
by Ampdog
What Make Valve?

Started by MadHat « 1 2 »

23 Replies
2,059 Views
Last post July 29, 2016, 11:09:08 AM
by Triton
46 Replies
15,136 Views
Last post January 10, 2014, 03:38:33 PM
by Ampdog
2 Replies
50 Views
Last post Today at 03:46:57 PM
by Francois
12 Replies
612 Views
Last post Today at 12:12:18 PM
by El Sid
6 Replies
310 Views
Last post Today at 10:18:28 AM
by Mars
WE300B tubes

Started by Cuco

13 Replies
443 Views
Last post Yesterday at 10:30:06 PM
by Ricketysmurf
4 Replies
192 Views
Last post August 20, 2017, 08:35:59 AM
by fredeb
9 Replies
352 Views
Last post August 10, 2017, 10:43:27 AM
by GMaestro
Bias setting

Started by diklip

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

Started by diklip

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

Started by diklip « 1 2 3 4 »

56 Replies
1,017 Views
Last post July 31, 2017, 07:08:26 PM
by JohnnyIC
11 Replies
330 Views
Last post July 27, 2017, 12:08:48 PM
by kubusi
10 Replies
267 Views
Last post July 25, 2017, 06:21:40 PM
by fredeb
3 Replies
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Last post July 24, 2017, 10:27:56 PM
by Moog
9 Replies
222 Views
Last post July 24, 2017, 02:19:48 AM
by Ampdog
4 Replies
360 Views
Last post July 18, 2017, 10:46:00 AM
by Mars

 

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