Transformers and Chokes

Moderator: VelvetGeorge

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Live on our new server. April 2016

Last post by tenii9 « Sat Feb 11, 2023 6:57 am
Posted in Plexi Replicas by Metropoulos Amplification
Replies: 22
by VelvetGeorge » Tue Apr 26, 2016 1:12 pm » in Plexi Replicas by Metropoulos Amplification
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139900 Views

Last post by tenii9
Sat Feb 11, 2023 6:57 am
Back online, should be for good this time.

Last post by Peter K « Mon May 30, 2016 12:04 am
Posted in MetroAmp Store and Site
Replies: 53
by VelvetGeorge » Thu May 15, 2014 5:23 pm » in MetroAmp Store and Site
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53 Replies

370031 Views

Last post by Peter K
Mon May 30, 2016 12:04 am
Forum Back Online - Other Work in Progress

Last post by admin « Sat Mar 01, 2014 5:03 am
Posted in MetroAmp Store and Site

by admin » Sat Mar 01, 2014 5:03 am » in MetroAmp Store and Site

0 Replies

74654 Views

Last post by admin
Sat Mar 01, 2014 5:03 am

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Switching the dual voltage PT taps

Last post by danman « Sun Aug 23, 2020 6:06 pm
Replies: 53
by VelvetGeorge » Wed Oct 25, 2006 8:11 pm
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53 Replies

60174 Views

Last post by danman
Sun Aug 23, 2020 6:06 pm
Drake OT's for 100 Watts

Last post by bill bokey « Tue Dec 10, 2019 10:31 am
Replies: 15
by VelvetGeorge » Thu Jun 22, 2006 10:32 pm
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15 Replies

34741 Views

Last post by bill bokey
Tue Dec 10, 2019 10:31 am
Heyboer vs MM.

Last post by crumb « Sat Dec 15, 2018 5:46 pm
Replies: 49
by VelvetGeorge » Wed Jun 07, 2006 2:40 pm
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49 Replies

81102 Views

Last post by crumb
Sat Dec 15, 2018 5:46 pm
Dagnal vs replica sound clips

Last post by NitroLiq « Fri Jul 14, 2006 10:41 am
Replies: 80
by VelvetGeorge » Wed Dec 22, 2004 4:35 pm
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80 Replies

120204 Views

Last post by NitroLiq
Fri Jul 14, 2006 10:41 am
Wiring diagram needed

Last post by jack1999 « Wed Feb 21, 2024 9:30 pm
Replies: 2
by Robocop101985 » Tue Dec 19, 2023 6:08 pm

2 Replies

1497 Views

Last post by jack1999
Wed Feb 21, 2024 9:30 pm
Drake 120-164 Specs and suitable replacement

Last post by danman « Tue Jun 20, 2023 7:31 pm
Replies: 2
by Pavedog53 » Mon Jan 23, 2023 11:10 pm

2 Replies

1250 Views

Last post by danman
Tue Jun 20, 2023 7:31 pm
Question about a 784-139 output transformer

Last post by uiovbged332 « Wed Jul 06, 2022 11:38 pm
Replies: 14
by Custom 100 » Mon Feb 18, 2008 5:53 pm

14 Replies

8046 Views

Last post by uiovbged332
Wed Jul 06, 2022 11:38 pm
Dagnall Output Transformer Identification

Last post by uiovbged332 « Wed Jul 06, 2022 11:07 pm
Replies: 5
by I.T. » Sun Jan 18, 2009 5:59 pm

5 Replies

5517 Views

Last post by uiovbged332
Wed Jul 06, 2022 11:07 pm
Metro JTM45 PT B+ Voltage

Last post by uiovbged332 « Wed Jul 06, 2022 3:57 pm
Replies: 10
by out of focus » Sat Aug 15, 2009 12:04 am

10 Replies

3050 Views

Last post by uiovbged332
Wed Jul 06, 2022 3:57 pm
What's the principle of transformer

Last post by ROSELJR « Fri Apr 01, 2022 10:28 pm

by ROSELJR » Fri Apr 01, 2022 10:28 pm

0 Replies

1573 Views

Last post by ROSELJR
Fri Apr 01, 2022 10:28 pm
Suitable replacement PT ?

Last post by neikeel « Wed Jan 12, 2022 3:15 pm
Replies: 2
by redozzman » Tue Aug 10, 2021 7:47 pm

2 Replies

3199 Views

Last post by neikeel
Wed Jan 12, 2022 3:15 pm
Metro Store PT question?

Last post by redozzman « Tue Aug 10, 2021 2:22 pm

by redozzman » Tue Aug 10, 2021 2:22 pm

0 Replies

1685 Views

Last post by redozzman
Tue Aug 10, 2021 2:22 pm
Drake or Dagnall OT for 12-Series?

Last post by Tazin « Tue Jun 01, 2021 7:12 pm
Replies: 3
by OdgeUK » Thu May 06, 2021 11:14 am

3 Replies

2966 Views

Last post by Tazin
Tue Jun 01, 2021 7:12 pm
1202 237 transformer

Last post by Kan « Wed Feb 17, 2021 10:57 pm

by Kan » Wed Feb 17, 2021 10:57 pm

0 Replies

1816 Views

Last post by Kan
Wed Feb 17, 2021 10:57 pm
1970 JMP 1987 power transformer question

Last post by 6adam7 « Mon Nov 09, 2020 3:17 am
Replies: 9
by 6adam7 » Wed Oct 21, 2020 12:03 am

9 Replies

5132 Views

Last post by 6adam7
Mon Nov 09, 2020 3:17 am
1971 Marshall 100 Watt Super Tremolo Trans and Choke

Last post by mdc1 « Thu Jul 30, 2020 7:30 pm
Replies: 5
by mdc1 » Wed Jul 29, 2020 3:00 pm

5 Replies

3188 Views

Last post by mdc1
Thu Jul 30, 2020 7:30 pm
50w OT in a 20W Marshall DSL?

Last post by sweartome2 « Thu Jun 04, 2020 8:49 am

by sweartome2 » Thu Jun 04, 2020 8:49 am

0 Replies

1841 Views

Last post by sweartome2
Thu Jun 04, 2020 8:49 am
Power transformer identification

Last post by DJ88RYR38 « Wed May 20, 2020 9:48 pm

by DJ88RYR38 » Wed May 20, 2020 9:48 pm

0 Replies

1901 Views

Last post by DJ88RYR38
Wed May 20, 2020 9:48 pm
JTM45 OT 1202-55 Issue

Last post by wmarden « Mon Mar 30, 2020 2:54 pm

by wmarden » Mon Mar 30, 2020 2:54 pm

0 Replies

1810 Views

Last post by wmarden
Mon Mar 30, 2020 2:54 pm
Metro-Spec 45/100 OT Drake 1202-84

Last post by jimknopf « Tue Nov 26, 2019 3:05 pm

by jimknopf » Tue Nov 26, 2019 3:05 pm

0 Replies

2094 Views

Last post by jimknopf
Tue Nov 26, 2019 3:05 pm
hammond transformers stink?

Last post by neikeel « Fri Sep 27, 2019 4:42 am
Replies: 19
by charles anthony » Fri Feb 15, 2013 8:52 pm
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19 Replies

12574 Views

Last post by neikeel
Fri Sep 27, 2019 4:42 am
rectifiers and voltage doublers etc...

Last post by crumb « Sun Sep 22, 2019 3:40 pm
Replies: 14
by Doug H » Fri Nov 04, 2011 9:12 pm

14 Replies

7005 Views

Last post by crumb
Sun Sep 22, 2019 3:40 pm
help with Wiring Mercury O45RS-L

Last post by jnew « Sat Jun 01, 2019 12:31 pm
Replies: 3
by Harco » Fri Mar 29, 2019 4:28 am

3 Replies

2985 Views

Last post by jnew
Sat Jun 01, 2019 12:31 pm
Mxxxxn 12000 series vs classictone 40-18026

Last post by Mykkus « Sun Apr 07, 2019 12:48 pm
Replies: 3
by crumb » Wed Dec 19, 2018 5:14 am

3 Replies

3361 Views

Last post by Mykkus
Sun Apr 07, 2019 12:48 pm
Jtm45 metroamp and Mercury OT wiring

Last post by Tcaradonna « Wed Mar 13, 2019 12:25 am
Replies: 5
by Tcaradonna » Sat Mar 02, 2019 6:40 pm

5 Replies

3343 Views

Last post by Tcaradonna
Wed Mar 13, 2019 12:25 am
Need Wiring Help With Jtm50 Classic Tone Pt #40-18054

Last post by danman « Mon Feb 11, 2019 7:41 pm
Replies: 1
by jotova » Sun Feb 10, 2019 12:56 pm

1 Replies

2093 Views

Last post by danman
Mon Feb 11, 2019 7:41 pm
How to determine secondary wires colors

Last post by Audie57 « Sun Jan 27, 2019 10:40 am
Replies: 3
by Goonies » Sun Mar 26, 2017 8:06 pm

3 Replies

2993 Views

Last post by Audie57
Sun Jan 27, 2019 10:40 am
ORIGINAL Drake PT 1202 118

Last post by neikeel « Fri Jan 04, 2019 12:48 pm
Replies: 2
by SpaceCharge » Wed Jan 02, 2019 2:17 pm

2 Replies

2193 Views

Last post by neikeel
Fri Jan 04, 2019 12:48 pm
Dagnall T4145 wiring diagram

Last post by neikeel « Sun May 20, 2018 8:37 am
Replies: 1
by nothing_ro » Sun May 20, 2018 7:06 am

1 Replies

2951 Views

Last post by neikeel
Sun May 20, 2018 8:37 am
Help with not standard transformer

Last post by JLouis « Sun Jan 14, 2018 1:26 pm
Replies: 5
by JLouis » Thu Jan 11, 2018 6:05 pm

5 Replies

3512 Views

Last post by JLouis
Sun Jan 14, 2018 1:26 pm
power tranny?

Last post by rockgod212 « Sat Jan 06, 2018 5:43 pm
Replies: 8
by rockgod212 » Thu Jan 04, 2018 5:31 pm

8 Replies

3363 Views

Last post by rockgod212
Sat Jan 06, 2018 5:43 pm
What is the importance the POWER TRANSFORMERS with the LEAD AND MERCURY from 60s to early 70s MARSHALLS TO TODAYS?MEGA I

Last post by Roe « Sun Dec 10, 2017 2:11 pm
Replies: 4
by daneswede1 » Thu Dec 07, 2017 9:30 pm

4 Replies

2821 Views

Last post by Roe
Sun Dec 10, 2017 2:11 pm
New OT into '77 2203 problem

Last post by Jab « Mon Nov 27, 2017 9:13 pm
Replies: 13
by Jab » Fri Oct 27, 2017 7:00 pm

13 Replies

4743 Views

Last post by Jab
Mon Nov 27, 2017 9:13 pm
Buzzing power transformer

Last post by sixpakldp « Thu May 25, 2017 10:18 pm
Replies: 4
by Dave1992 » Sun Feb 05, 2017 10:01 am

4 Replies

3085 Views

Last post by sixpakldp
Thu May 25, 2017 10:18 pm
Transformer Going Bad?

Last post by jnew « Sat Apr 22, 2017 10:30 am
Replies: 1
by 54strat » Wed Nov 05, 2014 8:50 am

1 Replies

2393 Views

Last post by jnew
Sat Apr 22, 2017 10:30 am
Transformer questions

Last post by Haze13 « Fri Feb 24, 2017 5:38 am
Replies: 2
by Bonsaimaster » Thu Feb 23, 2017 1:05 am

2 Replies

2239 Views

Last post by Haze13
Fri Feb 24, 2017 5:38 am
T2562 Power Transformer 500V lead

Last post by Roe « Mon Nov 14, 2016 3:18 am
Replies: 1
by mdc1 » Sun Nov 13, 2016 2:50 pm

1 Replies

2189 Views

Last post by Roe
Mon Nov 14, 2016 3:18 am
Which OT for 1972 Superlead?

Last post by guitarjesus « Sun Nov 13, 2016 10:32 pm

by guitarjesus » Sun Nov 13, 2016 10:32 pm

0 Replies

1923 Views

Last post by guitarjesus
Sun Nov 13, 2016 10:32 pm
Marshall JMP 2203

Last post by neikeel « Sat Nov 12, 2016 5:38 pm
Replies: 1
by Jet Troop » Wed Nov 09, 2016 4:18 pm

1 Replies

2135 Views

Last post by neikeel
Sat Nov 12, 2016 5:38 pm
Correct Replacement OT for 72' Super Lead

Last post by guitarjesus « Sun Nov 06, 2016 4:30 pm

by guitarjesus » Sun Nov 06, 2016 4:30 pm

0 Replies

1829 Views

Last post by guitarjesus
Sun Nov 06, 2016 4:30 pm
How do you wire a PT-290-50 HT-6179-50 9961433 Power Transformer?

Last post by rickcruz « Tue Oct 25, 2016 5:50 pm

by rickcruz » Tue Oct 25, 2016 5:50 pm

0 Replies

2086 Views

Last post by rickcruz
Tue Oct 25, 2016 5:50 pm
Second Filament transformer location?

Last post by daZoner « Fri Oct 21, 2016 11:13 pm

by daZoner » Fri Oct 21, 2016 11:13 pm

0 Replies

1952 Views

Last post by daZoner
Fri Oct 21, 2016 11:13 pm
Princeton Reverb Power transformer rewind

Last post by whopperplate « Sun Aug 14, 2016 4:26 pm
Replies: 4
by whopperplate » Sun Aug 14, 2016 12:14 am

4 Replies

2854 Views

Last post by whopperplate
Sun Aug 14, 2016 4:26 pm
jcm800 50 watt max dc current of OT (ClassicTone)

Last post by Haze13 « Wed Jun 22, 2016 2:02 pm
Replies: 6
by Haze13 » Fri Jun 03, 2016 1:48 pm

6 Replies

3420 Views

Last post by Haze13
Wed Jun 22, 2016 2:02 pm
Replacement Power Transformer for 1959 HW

Last post by VelvetGeorge « Wed Jun 22, 2016 1:27 pm
Replies: 14
by johnnyg » Thu Apr 11, 2013 1:37 am

14 Replies

6659 Views

Last post by VelvetGeorge
Wed Jun 22, 2016 1:27 pm
Technical data of Friedman transformers ???

Last post by VelvetGeorge « Fri Jun 03, 2016 12:54 pm
Replies: 1
by Etore » Wed Jun 01, 2016 3:13 pm

1 Replies

3546 Views

Last post by VelvetGeorge
Fri Jun 03, 2016 12:54 pm
1974 Marshall JMP 50 watter

Last post by blues « Wed May 18, 2016 6:33 pm

by blues » Wed May 18, 2016 6:33 pm

0 Replies

2242 Views

Last post by blues
Wed May 18, 2016 6:33 pm
Uh oh question

Last post by herbvis « Mon Apr 04, 2016 1:18 pm
Replies: 2
by herbvis » Sun Apr 03, 2016 11:29 pm

2 Replies

2255 Views

Last post by herbvis
Mon Apr 04, 2016 1:18 pm
Heyboer 1202-118 Schematic Question

Last post by axeman « Mon Mar 14, 2016 10:14 pm
Replies: 15
by guitarcal » Fri Mar 11, 2016 5:59 pm
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15 Replies

5941 Views

Last post by axeman
Mon Mar 14, 2016 10:14 pm
Using 6.6K tap on the Radio Spares OP transformer.

Last post by jnew « Tue Dec 15, 2015 9:45 am
Replies: 6
by pearlrider » Tue Aug 19, 2014 9:24 pm

6 Replies

4689 Views

Last post by jnew
Tue Dec 15, 2015 9:45 am

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