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1 Replies
1954 Views
Last post January 22, 2014, 07:26:17 PM
by Paul Birkeland
Outer Winding?

Started by vetmed

4 Replies
2026 Views
Last post January 26, 2014, 06:28:48 PM
by vetmed
Parallel tubes

Started by vetmed

0 Replies
1638 Views
Last post February 17, 2016, 08:36:22 AM
by vetmed
4 Replies
2181 Views
Last post February 09, 2014, 04:51:33 PM
by vetmed
4 Replies
2738 Views
Last post February 12, 2012, 07:29:59 AM
by vetmed
2 Replies
2105 Views
Last post October 10, 2013, 01:12:58 PM
by vetmed
4 Replies
2671 Views
Last post February 20, 2012, 03:37:27 PM
by Jim R.
10 Replies
5177 Views
Last post July 21, 2020, 08:29:52 AM
by vetmed
6 Replies
4450 Views
Last post March 08, 2012, 09:59:28 AM
by vetmed
45 schematic

Started by vetmed

1 Replies
2067 Views
Last post October 26, 2013, 12:33:14 PM
by 2wo
2 Replies
1539 Views
Last post March 25, 2014, 03:29:09 PM
by vetmed
6 Replies
2840 Views
Last post March 16, 2012, 05:32:10 AM
by Paul Joppa
3 Replies
1980 Views
Last post October 29, 2013, 04:05:07 PM
by vetmed
Zero bias

Started by vetmed

3 Replies
2915 Views
Last post August 01, 2020, 05:22:58 AM
by vetmed
3 Replies
3051 Views
Last post September 03, 2020, 05:34:20 AM
by vetmed
DIY Phono amp

Started by vetmed

1 Replies
1875 Views
Last post November 21, 2013, 12:56:18 PM
by Paul Joppa
DC coupling

Started by vetmed

2 Replies
2340 Views
Last post March 29, 2012, 04:09:47 PM
by vetmed
4 Replies
2981 Views
Last post April 01, 2012, 02:39:24 PM
by vetmed
Voltage doubler

Started by vetmed

2 Replies
1858 Views
Last post October 15, 2016, 08:27:38 AM
by vetmed
6 Replies
5442 Views
Last post May 24, 2012, 11:33:43 AM
by vetmed