A place to ask questions about all transformers
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- Transformer article
by Brian Wallace » Sat Dec 13, 2008 5:39 pm
- 21 Replies
- 11385 Views
- Last post by Brian Wallace
Sun Feb 21, 2010 12:55 pm
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- 67 Super Bass PT
by bill bokey » Tue Apr 11, 2017 11:34 am
- 8 Replies
- 1534 Views
- Last post by Brian Wallace
Thu Feb 08, 2018 11:25 pm
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- Which OT for 1972 Superlead?
by guitarjesus » Mon Nov 14, 2016 12:29 am
- 10 Replies
- 799 Views
- Last post by Brian Wallace
Sat Jan 20, 2018 1:37 pm
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- Marshall 50W OT dissection [thread link]
by dai h. » Mon Nov 02, 2015 12:12 pm
- 3 Replies
- 2320 Views
- Last post by neikeel
Tue Nov 10, 2015 6:57 pm
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- Got another one
by David B » Sat May 02, 2015 8:52 pm
- 11 Replies
- 3607 Views
- Last post by David B
Sat May 09, 2015 12:28 pm
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- Dagnall T3556
by David B » Sun Apr 12, 2015 6:21 pm
- 0 Replies
- 1239 Views
- Last post by David B
Sun Apr 12, 2015 6:21 pm
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- OT option
by Mullard » Sun Sep 28, 2014 8:34 pm
- 4 Replies
- 2064 Views
- Last post by Mullard
Wed Nov 12, 2014 1:27 am
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- Laney OT diagnosis
by Hamilton » Fri Sep 04, 2009 6:52 pm
- 8 Replies
- 5512 Views
- Last post by Mullard
Sun May 25, 2014 3:25 pm
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- new Marstran 1202-132 in old 67 plexi dual bridge rectifiers
by Giz » Mon Dec 09, 2013 5:13 pm
- 6 Replies
- 2619 Views
- Last post by neikeel
Sun Jan 19, 2014 3:06 pm
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- How An Output Transformer Causes Distortion (article scan)
by dai h. » Wed Dec 11, 2013 8:19 am
- 0 Replies
- 1530 Views
- Last post by dai h.
Wed Dec 11, 2013 8:19 am
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- KT88's and MK2 100 watt power transformers?
by Mark » Tue Jul 16, 2013 7:44 pm
- 8 Replies
- 4085 Views
- Last post by dai h.
Mon Jul 22, 2013 5:27 pm
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- 0v taps?
by Cactus10 » Tue Jul 02, 2013 11:28 am
- 24 Replies
- 5127 Views
- Last post by Brian Wallace
Wed Jul 03, 2013 7:40 pm
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- Dagnall PT teardown
by neikeel » Mon Jan 21, 2013 1:51 pm
- 6 Replies
- 3264 Views
- Last post by dai h.
Sat Jan 26, 2013 6:53 am
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- 'Selector on OPT' style needed
by clanger » Tue Jul 17, 2012 6:58 am
- 4 Replies
- 1827 Views
- Last post by Brian Wallace
Sun Dec 02, 2012 12:01 pm
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- JTM45 Choke Impedance
by RS DeLuxe » Wed Nov 26, 2008 4:26 pm
- 28 Replies
- 22813 Views
- Last post by Roe
Fri Aug 31, 2012 6:05 am
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- Differences in the various Marshall output transformers
by Mark » Thu Jun 21, 2012 4:26 pm
- 3 Replies
- 1965 Views
- Last post by David B
Sun Jul 01, 2012 7:15 pm
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- Buzzing OT
by Humfree » Sun Sep 18, 2011 3:15 pm
- 2 Replies
- 1577 Views
- Last post by Humfree
Wed Sep 21, 2011 9:52 am
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- Strange Drake with 2k2 Z
by Roe » Wed Jun 01, 2011 8:05 am
- 2 Replies
- 2365 Views
- Last post by David B
Thu Sep 15, 2011 7:48 pm
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- 1202-132 primary: 2k or 1k7?
by Roe » Tue Jan 04, 2011 2:37 pm
- 1 Replies
- 1463 Views
- Last post by Brian Wallace
Sun Jul 31, 2011 12:58 am
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- Stupid question
by Big Mike » Fri Jul 15, 2011 11:15 am
- 4 Replies
- 2003 Views
- Last post by Big Mike
Fri Jul 15, 2011 6:52 pm
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- Chokes
by parkhead » Thu Mar 10, 2011 1:29 pm
- 3 Replies
- 1940 Views
- Last post by Roe
Fri Mar 11, 2011 1:56 pm
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- Which Choke for jtm45/100
by Ydna » Sat Feb 12, 2011 4:56 pm
- 3 Replies
- 2742 Views
- Last post by FredD
Wed Feb 23, 2011 3:18 am
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- choke: drake vs dagnall
by Roe » Fri Jan 08, 2010 2:39 pm
- 6 Replies
- 4126 Views
- Last post by Roe
Mon Feb 01, 2010 6:33 am
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- C1998 Tear Down
by Brian Wallace » Mon Sep 01, 2008 2:27 pm
- 31 Replies
- 14618 Views
- Last post by Brian Wallace
Sat Aug 29, 2009 12:23 am
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- What happens inside an OT when...
by Mars Hall » Sun Aug 23, 2009 7:03 pm
- 1 Replies
- 1354 Views
- Last post by Brian Wallace
Tue Aug 25, 2009 7:48 pm
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- Chokes
by bluze81 » Tue Feb 03, 2009 7:31 pm
- 23 Replies
- 7956 Views
- Last post by Mars Hall
Fri May 22, 2009 12:46 pm
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- dagnall T2562 vs drake 1203-80
by Roe » Mon Mar 23, 2009 3:47 pm
- 1 Replies
- 1800 Views
- Last post by Brian Wallace
Wed Mar 25, 2009 7:18 am
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- sound of 1202-119 vs 132?
by Roe » Thu Feb 05, 2009 10:01 am
- 2 Replies
- 1397 Views
- Last post by Roe
Sun Feb 15, 2009 10:10 am
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- Saving existing trannies
by swankmotee » Thu Dec 18, 2008 8:09 pm
- 2 Replies
- 1563 Views
- Last post by swankmotee
Thu Dec 18, 2008 10:19 pm
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- Sound of Output Transformers
by RS DeLuxe » Thu Oct 23, 2008 3:38 pm
- 4 Replies
- 3467 Views
- Last post by RS DeLuxe
Tue Dec 02, 2008 1:55 pm
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- Speaker Impedance Relation to OT Primary Impedance?
by Axe78th » Sun Aug 17, 2008 2:25 pm
- 1 Replies
- 1443 Views
- Last post by LordAli
Sat Sep 27, 2008 5:09 am
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- Rewinding old transformers how is it done?
by 908ssp » Tue Jun 24, 2008 5:56 pm
- 6 Replies
- 2580 Views
- Last post by neikeel
Wed Jul 23, 2008 2:25 pm
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