Technical Discussion

Moderators: pompeiisneaks, Colossal

New Topic

13790 topics

Page 41 of 276
- Jump to page:
Previous
1
…
39
40
41
42
43
…
276
Next

Announcements

Replies

Views

Last post

FACEBOOK GROUP FOR EMERGENCY MEETUP

Last post by johnnyreece « Fri Oct 17, 2025 12:35 pm
Posted in Garage Talk
Replies: 3
by xtian » Thu Oct 16, 2025 4:51 pm » in Garage Talk

3 Replies

5579 Views

Last post by johnnyreece
Fri Oct 17, 2025 12:35 pm

Topics

Replies

Views

Last post

AMP W/O A FUSE

Last post by ChopSauce « Sat Jan 23, 2021 6:18 pm
Replies: 26
by zozoe » Wed Jul 29, 2020 12:00 am
1

2
26 Replies

2328 Views

Last post by ChopSauce
Sat Jan 23, 2021 6:18 pm
Widowmaker or not?

Last post by Phil_S « Fri Jan 22, 2021 9:46 pm
Replies: 7
by xtian » Fri Jan 22, 2021 12:38 am

7 Replies

1826 Views

Last post by Phil_S
Fri Jan 22, 2021 9:46 pm
JCM900 4100 IC supply problem

Last post by JMFahey « Fri Jan 22, 2021 7:07 pm
Replies: 1
by fuzzman72 » Tue Jan 19, 2021 6:18 pm

1 Replies

669 Views

Last post by JMFahey
Fri Jan 22, 2021 7:07 pm
Tweed Overdrive Special

Last post by 10thTx « Fri Jan 22, 2021 12:03 pm
Replies: 141
by 10thTx » Mon Aug 09, 2010 12:56 pm
1

…

6

7

8

9

10
141 Replies

51421 Views

Last post by 10thTx
Fri Jan 22, 2021 12:03 pm
Klemt M40 bias current

Last post by Stevem « Thu Jan 21, 2021 6:07 pm
Replies: 9
by macsimski » Wed Jan 20, 2021 4:56 pm

9 Replies

2189 Views

Last post by Stevem
Thu Jan 21, 2021 6:07 pm
HoSo56 & 5879 OD

Last post by jwhousley « Thu Jan 21, 2021 1:47 pm
Replies: 73
by 10thTx » Sat Mar 12, 2016 5:16 pm
1

2

3

4

5
73 Replies

13856 Views

Last post by jwhousley
Thu Jan 21, 2021 1:47 pm
NEED A SOLID AMP TECH IN SARASOTA FLA

Last post by groovtubin « Wed Jan 20, 2021 9:37 pm
Replies: 3
by groovtubin » Sat Jan 16, 2021 4:49 am

3 Replies

994 Views

Last post by groovtubin
Wed Jan 20, 2021 9:37 pm
JJ GZ34 Issues ??

Last post by pdf64 « Wed Jan 20, 2021 1:27 pm
Replies: 9
by Blind Lemon » Sat Jan 09, 2021 5:00 pm

9 Replies

2220 Views

Last post by pdf64
Wed Jan 20, 2021 1:27 pm
I want to learn about the mute circuit. Is there any easy documents or reference for it?

Last post by R.G. « Wed Jan 20, 2021 2:58 am
Replies: 3
by psychepool » Tue Jan 19, 2021 5:52 am

3 Replies

2747 Views

Last post by R.G.
Wed Jan 20, 2021 2:58 am
Voltage minimum for these power supply caps

Last post by SoulFetish « Tue Jan 19, 2021 6:49 am
Replies: 12
by guilds100 » Sat Jan 09, 2021 7:25 pm

12 Replies

1301 Views

Last post by SoulFetish
Tue Jan 19, 2021 6:49 am
Kustom tube amp not working

Last post by Stevem « Mon Jan 18, 2021 4:20 pm
Replies: 2
by gdamato » Sun Jan 17, 2021 9:07 pm

2 Replies

434 Views

Last post by Stevem
Mon Jan 18, 2021 4:20 pm
Question about NFB noise

Last post by sluckey « Sun Jan 17, 2021 1:53 pm
Replies: 11
by psychepool » Fri Jan 15, 2021 3:06 pm

11 Replies

1674 Views

Last post by sluckey
Sun Jan 17, 2021 1:53 pm
Grounding Oscilloscopes and Function Generators

Last post by ViperDoc « Sun Jan 17, 2021 2:27 am
Replies: 11
by ViperDoc » Sat Jan 16, 2021 9:00 pm

11 Replies

1430 Views

Last post by ViperDoc
Sun Jan 17, 2021 2:27 am
Gibson Super GoldTone 60 troubleshooting

Last post by Stevem « Sat Jan 16, 2021 6:49 pm
Replies: 14
by professormudd » Wed Jan 13, 2021 1:48 am

14 Replies

1705 Views

Last post by Stevem
Sat Jan 16, 2021 6:49 pm
6505 mods

Last post by Stevem « Sat Jan 16, 2021 12:48 pm
Replies: 2
by Jackstraw89 » Fri Jan 15, 2021 11:49 pm

2 Replies

437 Views

Last post by Stevem
Sat Jan 16, 2021 12:48 pm
Moving the 68k's to the sockets

Last post by angelodp « Fri Jan 15, 2021 2:35 am
Replies: 12
by angelodp » Thu Jan 14, 2021 5:04 pm

12 Replies

1085 Views

Last post by angelodp
Fri Jan 15, 2021 2:35 am
Sensing Plate and Screen Currents

Last post by R.G. « Thu Jan 14, 2021 3:22 pm
Replies: 3
by R.G. » Wed Jan 13, 2021 11:05 pm

3 Replies

566 Views

Last post by R.G.
Thu Jan 14, 2021 3:22 pm
Mixing Channels with Virtual Earth?

Last post by Mr. Lime « Wed Jan 13, 2021 5:25 pm
Replies: 6
by Mr. Lime » Mon Jan 11, 2021 8:19 pm

6 Replies

1490 Views

Last post by Mr. Lime
Wed Jan 13, 2021 5:25 pm
AC Mains switch testing, acceptable tolerance

Last post by ViperDoc « Tue Jan 12, 2021 1:15 am
Replies: 13
by ViperDoc » Fri Jan 08, 2021 8:41 pm

13 Replies

1441 Views

Last post by ViperDoc
Tue Jan 12, 2021 1:15 am
supro1690 6W power section?

Last post by lumox0013 « Mon Jan 11, 2021 9:49 pm
Replies: 5
by lumox0013 » Sun Jan 10, 2021 4:39 pm

5 Replies

1061 Views

Last post by lumox0013
Mon Jan 11, 2021 9:49 pm
TY, PHIL_S, & others

Last post by SoulFetish « Mon Jan 11, 2021 3:11 pm
Replies: 2
by zozoe » Mon Aug 17, 2020 9:57 pm

2 Replies

776 Views

Last post by SoulFetish
Mon Jan 11, 2021 3:11 pm
Soldering large diameter Transformer wire

Last post by Phil_S « Mon Jan 11, 2021 1:47 pm
Replies: 2
by angelodp » Mon Jan 11, 2021 4:32 am

2 Replies

361 Views

Last post by Phil_S
Mon Jan 11, 2021 1:47 pm
Tube life.

Last post by Stevem « Mon Jan 11, 2021 11:33 am
Replies: 2
by Delidroid » Sun Jan 10, 2021 10:07 pm

2 Replies

555 Views

Last post by Stevem
Mon Jan 11, 2021 11:33 am
Any pedal hackers from the UK?

Last post by CraigGa « Sun Jan 10, 2021 10:12 pm
Replies: 2
by dorrisant » Sat Jan 09, 2021 11:59 pm

2 Replies

406 Views

Last post by CraigGa
Sun Jan 10, 2021 10:12 pm
Tube Bias Indicator Strawman

Last post by R.G. « Sun Jan 10, 2021 9:52 pm

by R.G. » Sun Jan 10, 2021 9:52 pm

0 Replies

31835 Views

Last post by R.G.
Sun Jan 10, 2021 9:52 pm
confirm my voltage doubler before i build

Last post by martin manning « Sun Jan 10, 2021 1:15 pm
Replies: 1
by thetragichero » Sat Jan 09, 2021 9:10 pm

1 Replies

338 Views

Last post by martin manning
Sun Jan 10, 2021 1:15 pm
Baldwin 512-19211-D PT

Last post by thetragichero « Sat Jan 09, 2021 6:04 pm
Replies: 3
by angelodp » Fri Jan 08, 2021 11:47 pm

3 Replies

484 Views

Last post by thetragichero
Sat Jan 09, 2021 6:04 pm
2020 Monkeymatic Lassen #4 (1482)

Last post by xtian « Sat Jan 09, 2021 1:15 am
Replies: 40
by xtian » Thu Nov 05, 2020 10:06 pm
1

2

3
40 Replies

3820 Views

Last post by xtian
Sat Jan 09, 2021 1:15 am
Old style trim pots

Last post by angelodp « Thu Jan 07, 2021 3:34 pm
Replies: 5
by angelodp » Thu Jan 07, 2021 4:19 am

5 Replies

698 Views

Last post by angelodp
Thu Jan 07, 2021 3:34 pm
Modern bias circuit with balance or individual trimmers?

Last post by SoulFetish « Wed Jan 06, 2021 10:05 pm
Replies: 15
by xtian » Fri Jan 01, 2021 8:07 pm
1

2
15 Replies

2651 Views

Last post by SoulFetish
Wed Jan 06, 2021 10:05 pm
Caps for a 1971 Marshall

Last post by luix « Tue Jan 05, 2021 3:35 pm
Replies: 14
by C Moore » Mon Jan 26, 2009 6:57 am

14 Replies

4154 Views

Last post by luix
Tue Jan 05, 2021 3:35 pm
Is it possible to have both a Jubilee and 2203 style preamp in a channel switcher?

Last post by pdf64 « Tue Jan 05, 2021 1:29 pm
Replies: 2
by Nickerz » Sun Jan 03, 2021 8:16 pm

2 Replies

568 Views

Last post by pdf64
Tue Jan 05, 2021 1:29 pm
Help with eyelet board for 5e3 needed

Last post by Governator « Tue Jan 05, 2021 7:09 am
Replies: 19
by Governator » Wed Dec 02, 2020 2:47 am
1

2
19 Replies

2797 Views

Last post by Governator
Tue Jan 05, 2021 7:09 am
Reverb tank impedance

Last post by turbofeedus « Mon Jan 04, 2021 3:12 pm
Replies: 4
by gtomax » Sun Jan 03, 2021 9:35 pm

4 Replies

1073 Views

Last post by turbofeedus
Mon Jan 04, 2021 3:12 pm
6G6-B Bassman power supply

Last post by Stevem « Sun Jan 03, 2021 11:51 am
Replies: 3
by Stevem » Fri Jan 01, 2021 11:31 am

3 Replies

465 Views

Last post by Stevem
Sun Jan 03, 2021 11:51 am
Filament supply question.

Last post by roberto « Sat Jan 02, 2021 1:14 pm
Replies: 6
by dragonbat13 » Sun Dec 27, 2020 5:24 pm

6 Replies

771 Views

Last post by roberto
Sat Jan 02, 2021 1:14 pm
Luix Dual Channel EL34 50W Power Amplifier

Last post by luix « Sat Jan 02, 2021 12:44 pm
Replies: 43
by luix » Wed Oct 07, 2020 8:49 am
1

2

3
43 Replies

4607 Views

Last post by luix
Sat Jan 02, 2021 12:44 pm
Digital Thermometer to monitor bias

Last post by roberto « Sat Jan 02, 2021 11:32 am
Replies: 2
by angelodp » Sat Jan 02, 2021 5:14 am

2 Replies

331 Views

Last post by roberto
Sat Jan 02, 2021 11:32 am
Plexi Channel Bleed

Last post by NoisyVia « Sat Jan 02, 2021 6:35 am
Replies: 12
by NoisyVia » Mon Dec 28, 2020 12:18 am

12 Replies

1735 Views

Last post by NoisyVia
Sat Jan 02, 2021 6:35 am
Champ clone hum eliminated.

Last post by Delidroid « Fri Jan 01, 2021 11:04 pm
Replies: 8
by Delidroid » Wed Dec 30, 2020 9:27 pm

8 Replies

1855 Views

Last post by Delidroid
Fri Jan 01, 2021 11:04 pm
The Great British Valve Project.

Last post by Delidroid « Thu Dec 31, 2020 12:55 am
Replies: 4
by CraigGa » Wed Dec 30, 2020 12:29 pm

4 Replies

909 Views

Last post by Delidroid
Thu Dec 31, 2020 12:55 am
Bootstrapping replacement caps

Last post by Phil_S « Mon Dec 28, 2020 11:48 pm
Replies: 8
by angelodp » Mon Dec 28, 2020 5:57 pm

8 Replies

624 Views

Last post by Phil_S
Mon Dec 28, 2020 11:48 pm
Tube Tester/Matcher Talk

Last post by R.G. « Sun Dec 27, 2020 6:43 pm
Replies: 22
by R.G. » Fri Dec 11, 2020 12:49 am
1

2
22 Replies

2591 Views

Last post by R.G.
Sun Dec 27, 2020 6:43 pm
Speaker connection.

Last post by M Fowler « Sat Dec 26, 2020 3:26 pm
Replies: 9
by Delidroid » Fri Dec 11, 2020 8:40 pm

9 Replies

1398 Views

Last post by M Fowler
Sat Dec 26, 2020 3:26 pm
OD James Tone Stack

Last post by dorrisant « Fri Dec 25, 2020 8:59 pm
Replies: 11
by 10thTx » Thu Mar 21, 2019 11:30 am

11 Replies

2572 Views

Last post by dorrisant
Fri Dec 25, 2020 8:59 pm
Axial Blue "Molded" Capacitors - Who made them?

Last post by Charlie Wilson « Fri Dec 25, 2020 6:50 pm
Replies: 9
by mabinogeon » Mon Dec 07, 2020 3:50 pm

9 Replies

1842 Views

Last post by Charlie Wilson
Fri Dec 25, 2020 6:50 pm
Seeking recommendations for building a mic preamp

Last post by professormudd « Fri Dec 25, 2020 6:01 pm
Replies: 2
by professormudd » Thu Dec 24, 2020 3:00 pm

2 Replies

359 Views

Last post by professormudd
Fri Dec 25, 2020 6:01 pm
Lazy man seeking for vox AC4HW1 layout

Last post by Kagliostro « Wed Dec 23, 2020 8:58 pm
Replies: 13
by Kagliostro » Sun Dec 20, 2020 6:22 pm

13 Replies

3049 Views

Last post by Kagliostro
Wed Dec 23, 2020 8:58 pm
RELAY POWER SUPPLY

Last post by martin manning « Wed Dec 23, 2020 11:48 am
Replies: 55
by ViperDoc » Thu Feb 20, 2020 10:03 pm
1

2

3

4
55 Replies

12207 Views

Last post by martin manning
Wed Dec 23, 2020 11:48 am
LR8: an LM317 on steroids to stabilize up to 450 V

Last post by roberto « Wed Dec 23, 2020 8:29 am
Replies: 13
by roberto » Tue Dec 15, 2020 10:08 am

13 Replies

6616 Views

Last post by roberto
Wed Dec 23, 2020 8:29 am

New Topic

13790 topics

Page 41 of 276
- Jump to page:
Previous
1
…
39
40
41
42
43
…
276
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum