18watt Technical Discussion

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18watt Technical Discussion

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Voltage Dropping Zener Diodes

Last post by JMPGuitars « Tue 10/06/20 8:16 am

by JMPGuitars » Tue 10/06/20 8:16 am

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4861 Views

Last post by JMPGuitars
Tue 10/06/20 8:16 am
Soldering Technique

Last post by JMPGuitars « Fri 07/26/19 9:03 am
Replies: 2
by JMPGuitars » Sun 06/09/19 7:29 am

2 Replies

6954 Views

Last post by JMPGuitars
Fri 07/26/19 9:03 am
Modern Ground Schemes

Last post by JMPGuitars « Fri 04/10/20 6:20 pm
Replies: 4
by JMPGuitars » Tue 05/07/19 7:48 pm

4 Replies

8859 Views

Last post by JMPGuitars
Fri 04/10/20 6:20 pm
This room is for 18W-related posts only!

Last post by Graydon « Fri 04/14/06 10:09 am

by Graydon » Fri 04/14/06 10:09 am

0 Replies

8477 Views

Last post by Graydon
Fri 04/14/06 10:09 am
What Every Newcomer Should Know...

Last post by dustin_writes « Wed 08/23/06 1:42 pm
Replies: 54
by Gabi » Fri 11/18/05 12:10 pm
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Last post by dustin_writes
Wed 08/23/06 1:42 pm

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Tremolo TMB Questions

Last post by JMPGuitars « Sat 04/23/22 5:55 pm
Replies: 16
by JMPGuitars » Wed 05/05/21 6:24 pm
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4605 Views

Last post by JMPGuitars
Sat 04/23/22 5:55 pm
18 watt fizz: please help me diagnose this?

Last post by zaphod_phil « Wed 02/09/22 10:22 pm
Replies: 170
by TomOlsen1 » Thu 01/14/10 4:09 am
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51187 Views

Last post by zaphod_phil
Wed 02/09/22 10:22 pm
Pentode (EF86) pre-amps and combo's?

Last post by DikshaRaut « Thu 10/24/19 4:54 am
Replies: 62
by mark0614 » Fri 11/02/07 9:18 pm
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28276 Views

Last post by DikshaRaut
Thu 10/24/19 4:54 am
Help improve pp-18 tone

Last post by Isaac Stuckey « Sun 01/19/14 11:32 pm
Replies: 110
by asd » Mon 08/22/11 9:53 pm
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42293 Views

Last post by Isaac Stuckey
Sun 01/19/14 11:32 pm
Somewhat confused about the High and Low inputs.

Last post by nebukatnessar « Sat 08/13/22 2:10 am
Replies: 1
by nebukatnessar » Fri 08/12/22 9:58 am

1 Replies

28 Views

Last post by nebukatnessar
Sat 08/13/22 2:10 am
1974X died.....

Last post by Buc McMaster « Fri 08/12/22 12:22 am
Replies: 6
by Buc McMaster » Tue 08/02/22 6:49 pm

6 Replies

102 Views

Last post by Buc McMaster
Fri 08/12/22 12:22 am
Wiring Question (Answered)

Last post by Daviedawg « Thu 08/11/22 3:33 am
Replies: 80
by DH166 » Sun 08/22/21 4:00 pm
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6808 Views

Last post by Daviedawg
Thu 08/11/22 3:33 am
18w lite P2P layout design.

Last post by ewizard « Wed 08/10/22 4:02 pm
Replies: 3
by Ronno25 » Mon 05/16/22 11:40 am

3 Replies

184 Views

Last post by ewizard
Wed 08/10/22 4:02 pm
Diagnose Static/Egg Frying in Trinity 18 Watt Plexi MkII

Last post by JMPGuitars « Wed 08/10/22 10:40 am
Replies: 24
by perplexd » Fri 07/15/22 3:39 pm
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444 Views

Last post by JMPGuitars
Wed 08/10/22 10:40 am
2005 1974x Power Transformer woes...

Last post by 77Custom « Tue 08/09/22 5:32 am

by 77Custom » Tue 08/09/22 5:32 am

0 Replies

33 Views

Last post by 77Custom
Tue 08/09/22 5:32 am
Finished ValveStorm 18W Trem. Look Okay?

Last post by 58T100 « Sun 08/07/22 1:57 pm
Replies: 38
by 58T100 » Sat 06/18/22 12:40 pm
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746 Views

Last post by 58T100
Sun 08/07/22 1:57 pm
Normal CHannel Microphonic

Last post by Daviedawg « Thu 08/04/22 2:38 am
Replies: 4
by Hebaton » Wed 08/03/22 4:40 pm

4 Replies

60 Views

Last post by Daviedawg
Thu 08/04/22 2:38 am
18 Watt superlite tmb

Last post by JMPGuitars « Sat 06/25/22 2:03 pm
Replies: 3
by Dabreeze » Sat 06/25/22 4:57 am

3 Replies

139 Views

Last post by JMPGuitars
Sat 06/25/22 2:03 pm
Selecting my next 18w mod project

Last post by zaphod_phil « Thu 06/23/22 6:32 pm
Replies: 5
by yello » Wed 06/22/22 3:28 pm

5 Replies

143 Views

Last post by zaphod_phil
Thu 06/23/22 6:32 pm
SIII build from scratch

Last post by AussieTim « Thu 06/23/22 6:38 am
Replies: 52
by AussieTim » Tue 08/06/19 6:52 am
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9608 Views

Last post by AussieTim
Thu 06/23/22 6:38 am
What voltage were UK versions of an original 18W running at?

Last post by zaphod_phil « Fri 06/17/22 2:23 pm
Replies: 7
by sreiter » Sat 05/28/22 7:27 pm

7 Replies

223 Views

Last post by zaphod_phil
Fri 06/17/22 2:23 pm
Lunchbox ECL86

Last post by zaphod_phil « Thu 06/16/22 5:17 pm
Replies: 114
by geoff 1965 » Wed 05/05/21 2:42 pm
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11257 Views

Last post by zaphod_phil
Thu 06/16/22 5:17 pm
Antek toroid PT for an 18w TMB build?

Last post by TriodeLuvr « Tue 06/14/22 3:05 pm
Replies: 27
by joulupukki » Sat 06/04/22 10:32 am
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621 Views

Last post by TriodeLuvr
Tue 06/14/22 3:05 pm
Josh's Tremolo TMB Xtra Reverb

Last post by JMPGuitars « Wed 06/08/22 5:27 pm
Replies: 46
by JMPGuitars » Tue 03/08/22 11:23 am
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1234 Views

Last post by JMPGuitars
Wed 06/08/22 5:27 pm
Reduce noise

Last post by Bieworm « Fri 06/03/22 10:04 am
Replies: 4
by mentalmuso » Thu 06/02/22 4:33 pm

4 Replies

140 Views

Last post by Bieworm
Fri 06/03/22 10:04 am
1974x static issue

Last post by Daviedawg « Sun 05/29/22 2:33 am
Replies: 7
by foreverstrung » Wed 05/25/22 9:25 pm

7 Replies

165 Views

Last post by Daviedawg
Sun 05/29/22 2:33 am
Options for 1974x Replacement Transformers

Last post by sreiter « Sat 05/28/22 7:10 pm
Replies: 14
by junior marbles » Mon 11/08/21 2:19 am

14 Replies

856 Views

Last post by sreiter
Sat 05/28/22 7:10 pm
EL84 fireworks

Last post by JMPGuitars « Thu 05/26/22 12:46 pm
Replies: 17
by mentalmuso » Sun 05/22/22 7:41 am
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17 Replies

397 Views

Last post by JMPGuitars
Thu 05/26/22 12:46 pm
First 18w build - EF86 Lite 2P

Last post by yello « Tue 05/24/22 2:25 pm
Replies: 67
by yello » Thu 04/14/22 4:24 pm
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1564 Views

Last post by yello
Tue 05/24/22 2:25 pm
My first amp build works!!! Trinity amps Thor kit 18w JCM 800

Last post by googoo « Tue 05/24/22 1:27 pm
Replies: 26
by Snoopzilla » Sun 02/13/22 2:26 pm
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26 Replies

1070 Views

Last post by googoo
Tue 05/24/22 1:27 pm
6SJ7 Pentode 18 watt Lite...Formerly the ABSOLUTE Minimum

Last post by Daviedawg « Sun 05/22/22 2:29 am
Replies: 461
by StarGeezers » Sat 08/23/08 5:54 pm
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50044 Views

Last post by Daviedawg
Sun 05/22/22 2:29 am
Dodgy pin

Last post by JMPGuitars « Tue 05/17/22 7:36 am
Replies: 3
by geoff 1965 » Mon 05/16/22 5:53 pm

3 Replies

130 Views

Last post by JMPGuitars
Tue 05/17/22 7:36 am
First build, Ceriatone 18w TMB EF86, no output

Last post by Unit_1 « Tue 05/10/22 10:46 am
Replies: 16
by ievans » Tue 05/03/22 4:12 pm
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16 Replies

449 Views

Last post by Unit_1
Tue 05/10/22 10:46 am
Mojotone Trem problem

Last post by lavrgs « Mon 04/25/22 10:38 am
Replies: 9
by rockon1 » Tue 03/01/22 8:01 am

9 Replies

332 Views

Last post by lavrgs
Mon 04/25/22 10:38 am
Next Build

Last post by JMPGuitars « Mon 04/25/22 6:42 am
Replies: 57
by lavrgs » Sun 08/16/20 2:19 pm
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7655 Views

Last post by JMPGuitars
Mon 04/25/22 6:42 am
Pilot lights 120v vs 6.3v

Last post by jimibiscuits « Sun 04/24/22 12:19 pm
Replies: 3
by jimibiscuits » Sun 04/24/22 11:04 am

3 Replies

125 Views

Last post by jimibiscuits
Sun 04/24/22 12:19 pm
Brownnote Dirty 18 layout?

Last post by zaphod_phil « Mon 04/11/22 10:45 am
Replies: 8
by lexluthier72 » Sat 03/12/22 12:34 pm

8 Replies

446 Views

Last post by zaphod_phil
Mon 04/11/22 10:45 am
My first build Jim 5watt V2.0

Last post by Tomten « Wed 04/06/22 6:38 pm
Replies: 72
by Tomten » Fri 03/04/22 5:32 am
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1774 Views

Last post by Tomten
Wed 04/06/22 6:38 pm
D4910 transformer / looking for 1974x owners

Last post by Bieworm « Tue 04/05/22 10:48 am
Replies: 2
by gi097 » Tue 04/05/22 6:28 am

2 Replies

149 Views

Last post by Bieworm
Tue 04/05/22 10:48 am
Choke sag simulation

Last post by TriodeLuvr « Thu 03/24/22 12:51 am
Replies: 8
by geoff 1965 » Fri 02/18/22 11:43 am

8 Replies

359 Views

Last post by TriodeLuvr
Thu 03/24/22 12:51 am
TMB build with 1974x Dagnall transformers

Last post by gi097 « Tue 03/15/22 1:02 pm
Replies: 4
by gi097 » Mon 03/07/22 7:40 am

4 Replies

218 Views

Last post by gi097
Tue 03/15/22 1:02 pm
Tremolo TB will it work?

Last post by zaphod_phil « Tue 03/15/22 1:00 pm
Replies: 7
by rexindigo » Thu 03/10/22 7:59 am

7 Replies

261 Views

Last post by zaphod_phil
Tue 03/15/22 1:00 pm
Epiphone Valve Standard to 18W TMB Conversion

Last post by CudBucket « Thu 03/10/22 11:44 am
Replies: 86
by bigjoe » Tue 04/03/07 12:00 am
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7984 Views

Last post by CudBucket
Thu 03/10/22 11:44 am
single tremolo channel version

Last post by rexindigo « Sat 03/05/22 10:33 am
Replies: 14
by rexindigo » Thu 03/03/22 4:32 am

14 Replies

397 Views

Last post by rexindigo
Sat 03/05/22 10:33 am
18 watt TMB squeal & hum

Last post by rockon1 « Wed 03/02/22 8:20 am
Replies: 71
by jimgerrr » Fri 12/20/19 6:51 pm
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7813 Views

Last post by rockon1
Wed 03/02/22 8:20 am
18W Tremolo TMB Xtra Gain build

Last post by JMPGuitars « Fri 02/25/22 10:19 am
Replies: 25
by Bieworm » Tue 02/08/22 11:43 am
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25 Replies

863 Views

Last post by JMPGuitars
Fri 02/25/22 10:19 am
18 watt Tremolo TMB POI

Last post by zaphod_phil « Thu 02/10/22 7:05 pm
Replies: 23
by Bieworm » Tue 01/25/22 2:07 am
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23 Replies

892 Views

Last post by zaphod_phil
Thu 02/10/22 7:05 pm
Tremolo Noise in Normal Channel

Last post by Daviedawg « Mon 02/07/22 3:16 am
Replies: 2
by organicsounds » Sun 02/06/22 1:41 pm

2 Replies

164 Views

Last post by Daviedawg
Mon 02/07/22 3:16 am
Tremolo footswitch jack wiring

Last post by Bieworm « Sat 02/05/22 5:40 pm
Replies: 1
by PharmRock » Sat 02/05/22 9:25 am

1 Replies

130 Views

Last post by Bieworm
Sat 02/05/22 5:40 pm
Weird PI Voltages

Last post by cuffers65240 « Thu 02/03/22 5:15 pm
Replies: 4
by cuffers65240 » Thu 02/03/22 11:33 am

4 Replies

182 Views

Last post by cuffers65240
Thu 02/03/22 5:15 pm
Triad R-115A: Good enough?

Last post by kenzen « Fri 01/28/22 4:37 pm
Replies: 4
by kenzen » Fri 01/28/22 1:51 pm

4 Replies

234 Views

Last post by kenzen
Fri 01/28/22 4:37 pm
Thordarson T-13S41 OT: Data Sheet?

Last post by kenzen « Fri 01/28/22 2:02 pm

by kenzen » Fri 01/28/22 2:02 pm

0 Replies

87 Views

Last post by kenzen
Fri 01/28/22 2:02 pm
AC heaters done right….how to get it done

Last post by TriodeLuvr « Sat 01/22/22 1:29 am
Replies: 15
by Doxie man » Sat 08/28/21 9:01 pm
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3725 Views

Last post by TriodeLuvr
Sat 01/22/22 1:29 am
Transformer orientation

Last post by ViperDoc « Tue 01/18/22 8:46 pm
Replies: 6
by petedub » Mon 01/17/22 5:33 pm

6 Replies

272 Views

Last post by ViperDoc
Tue 01/18/22 8:46 pm
Newer EF86 Variants

Last post by JMPGuitars « Mon 01/17/22 1:00 pm
Replies: 8
by JMPGuitars » Fri 01/14/22 7:45 pm

8 Replies

393 Views

Last post by JMPGuitars
Mon 01/17/22 1:00 pm

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