Technical Discussion

Moderators: pompeiisneaks, Colossal

New Topic

13790 topics

Page 67 of 276
- Jump to page:
Previous
1
…
65
66
67
68
69
…
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

5577 Views

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

Topics

Replies

Views

Last post

Fixing Ampeg SVT Classic

Last post by M Fowler « Tue Oct 31, 2017 2:16 am
Replies: 9
by M Fowler » Tue Oct 24, 2017 9:07 pm

9 Replies

3077 Views

Last post by M Fowler
Tue Oct 31, 2017 2:16 am
Danelectro DM10 (Silvertone 1449)

Last post by xtian « Mon Oct 30, 2017 2:52 am
Replies: 3
by xtian » Sun Oct 29, 2017 1:42 am

3 Replies

867 Views

Last post by xtian
Mon Oct 30, 2017 2:52 am
A 6V6 that sounds similar to an EL34?

Last post by Littlewyan « Sun Oct 29, 2017 7:54 pm
Replies: 18
by Littlewyan » Mon Oct 09, 2017 12:02 pm
1

2
18 Replies

4419 Views

Last post by Littlewyan
Sun Oct 29, 2017 7:54 pm
JTM 45 - First two preamp tubes won't light up

Last post by lespaulplayer « Thu Oct 26, 2017 7:20 pm
Replies: 8
by lespaulplayer » Mon Oct 23, 2017 9:20 pm

8 Replies

1294 Views

Last post by lespaulplayer
Thu Oct 26, 2017 7:20 pm
anyopne built a Allen amps Hot Fudge with nuts?

Last post by roseblood11 « Thu Oct 26, 2017 4:26 pm
Replies: 36
by M Fowler » Tue Feb 15, 2011 3:30 am
1

2

3
36 Replies

12789 Views

Last post by roseblood11
Thu Oct 26, 2017 4:26 pm
One stop shopping?

Last post by pompeiisneaks « Wed Oct 25, 2017 2:32 pm
Replies: 10
by galtjunk » Tue Oct 24, 2017 1:07 pm

10 Replies

1440 Views

Last post by pompeiisneaks
Wed Oct 25, 2017 2:32 pm
Mesa D180

Last post by martin manning « Sun Oct 22, 2017 9:44 am
Replies: 12
by Smokebreak » Sat Oct 14, 2017 5:12 pm

12 Replies

2876 Views

Last post by martin manning
Sun Oct 22, 2017 9:44 am
Toshiba 2SC4793 transistor vs NTE 2648 transistor

Last post by SixStringBender « Sat Oct 21, 2017 5:18 am
Replies: 2
by SixStringBender » Thu Oct 19, 2017 11:24 pm

2 Replies

1039 Views

Last post by SixStringBender
Sat Oct 21, 2017 5:18 am
The Mule Driver - aka Fischer Meets Dumble

Last post by dorrisant « Sat Oct 21, 2017 4:14 am
Replies: 50
by RJ Guitars » Sun Aug 20, 2017 11:14 pm
1

2

3

4
50 Replies

10240 Views

Last post by dorrisant
Sat Oct 21, 2017 4:14 am
Supro s6424 build

Last post by dorrisant « Sat Oct 21, 2017 3:00 am
Replies: 20
by JoshBernstein » Fri Sep 15, 2017 12:03 am
1

2
20 Replies

3773 Views

Last post by dorrisant
Sat Oct 21, 2017 3:00 am
12dw7 cascode to approximate EF86

Last post by TUBEDUDE « Fri Oct 20, 2017 1:31 am
Replies: 15
by jhawk » Thu Oct 12, 2017 8:29 pm
1

2
15 Replies

5281 Views

Last post by TUBEDUDE
Fri Oct 20, 2017 1:31 am
Trying to figure out why MOSFET is shorting

Last post by strelok « Tue Oct 17, 2017 5:35 am
Replies: 8
by strelok » Sat Sep 16, 2017 6:59 pm

8 Replies

1854 Views

Last post by strelok
Tue Oct 17, 2017 5:35 am
DC heater supply issue

Last post by TUBEDUDE « Tue Oct 17, 2017 1:58 am
Replies: 30
by sonicmojo » Wed Oct 04, 2017 2:33 am
1

2

3
30 Replies

3414 Views

Last post by TUBEDUDE
Tue Oct 17, 2017 1:58 am
Best new production KT-88's

Last post by Mark « Mon Oct 16, 2017 8:03 pm
Replies: 4
by Mark » Mon Oct 16, 2017 9:05 am

4 Replies

623 Views

Last post by Mark
Mon Oct 16, 2017 8:03 pm
Help with switchable cathode resistor

Last post by jjman « Sun Oct 15, 2017 2:08 pm
Replies: 13
by framos » Fri Oct 13, 2017 3:02 pm

13 Replies

2066 Views

Last post by jjman
Sun Oct 15, 2017 2:08 pm
Alessandro Italian amp

Last post by M Fowler « Sun Oct 08, 2017 11:26 pm
Replies: 6
by Jimmy84 » Thu Oct 05, 2017 1:12 pm

6 Replies

1902 Views

Last post by M Fowler
Sun Oct 08, 2017 11:26 pm
weird biasing problem ? "high" cathode voltage

Last post by pdf64 « Mon Oct 02, 2017 9:19 am
Replies: 14
by Ang3lus » Sun Sep 17, 2017 8:11 am

14 Replies

2568 Views

Last post by pdf64
Mon Oct 02, 2017 9:19 am
Blew up my speaker during repair test, why?

Last post by sonicmojo « Mon Oct 02, 2017 7:38 am
Replies: 17
by sonicmojo » Wed Sep 27, 2017 12:21 am
1

2
17 Replies

2466 Views

Last post by sonicmojo
Mon Oct 02, 2017 7:38 am
Can't decide which way to go...

Last post by tubeswell « Sun Oct 01, 2017 6:55 pm
Replies: 9
by WRC34 » Thu Sep 14, 2017 2:34 am

9 Replies

1722 Views

Last post by tubeswell
Sun Oct 01, 2017 6:55 pm
What kind of grease for pots

Last post by JMFahey « Sun Oct 01, 2017 11:56 am
Replies: 5
by JoshBernstein » Thu Sep 21, 2017 5:47 pm

5 Replies

878 Views

Last post by JMFahey
Sun Oct 01, 2017 11:56 am
Bloomington Indiana

Last post by aToneMint « Thu Sep 28, 2017 10:46 am
Replies: 2
by angelodp » Wed Aug 02, 2017 11:54 pm

2 Replies

800 Views

Last post by aToneMint
Thu Sep 28, 2017 10:46 am
mixing resistors

Last post by Rockwell666 « Wed Sep 27, 2017 6:32 pm
Replies: 12
by Rockwell666 » Tue Sep 26, 2017 3:42 pm

12 Replies

2457 Views

Last post by Rockwell666
Wed Sep 27, 2017 6:32 pm
Mysterious 5F6-A Variable Voltage Regulator (VVR) Problem

Last post by JazzGuitarGimp « Wed Sep 27, 2017 6:10 am
Replies: 11
by PeterGreenFan » Fri Sep 22, 2017 10:43 pm

11 Replies

2160 Views

Last post by JazzGuitarGimp
Wed Sep 27, 2017 6:10 am
Vacuum Transistors!

Last post by SoulFetish « Wed Sep 27, 2017 4:54 am
Replies: 11
by pompeiisneaks » Thu Sep 21, 2017 8:22 pm

11 Replies

1190 Views

Last post by SoulFetish
Wed Sep 27, 2017 4:54 am
Problem with biasing Twin reverb type amp

Last post by tedsorvino « Mon Sep 25, 2017 3:23 am
Replies: 20
by tedsorvino » Thu Sep 21, 2017 8:55 pm
1

2
20 Replies

4139 Views

Last post by tedsorvino
Mon Sep 25, 2017 3:23 am
The right brite cap

Last post by roberto « Sun Sep 24, 2017 8:03 am
Replies: 10
by Andy Le Blanc » Mon Sep 04, 2017 6:27 pm

10 Replies

2009 Views

Last post by roberto
Sun Sep 24, 2017 8:03 am
lower/schumacher OT

Last post by andrew « Sun Sep 24, 2017 12:07 am
Replies: 3
by andrew » Sat Sep 23, 2017 12:01 am

3 Replies

798 Views

Last post by andrew
Sun Sep 24, 2017 12:07 am
(inter-)stage coupling : recommended reading?

Last post by ChopSauce « Sat Sep 23, 2017 7:46 am
Replies: 15
by ChopSauce » Sat Sep 09, 2017 8:27 pm
1

2
15 Replies

2392 Views

Last post by ChopSauce
Sat Sep 23, 2017 7:46 am
Dr Z 38 Maz Sr reverb repair

Last post by frankdrebin « Thu Sep 21, 2017 5:38 pm
Replies: 5
by pompeiisneaks » Thu Sep 21, 2017 4:53 am

5 Replies

1435 Views

Last post by frankdrebin
Thu Sep 21, 2017 5:38 pm
Belton tube retainers

Last post by M Fowler « Wed Sep 20, 2017 11:35 pm
Replies: 9
by M Fowler » Fri Jan 27, 2017 3:29 am

9 Replies

1460 Views

Last post by M Fowler
Wed Sep 20, 2017 11:35 pm
How to pull apart a XLR connector?

Last post by Mark « Wed Sep 20, 2017 2:52 am
Replies: 6
by Mark » Thu Sep 14, 2017 10:20 pm

6 Replies

1024 Views

Last post by Mark
Wed Sep 20, 2017 2:52 am
Vintage waxed mica cap voltage rating?

Last post by Stevem « Tue Sep 19, 2017 3:11 pm
Replies: 1
by Dingleberry » Tue Sep 19, 2017 2:28 pm

1 Replies

456 Views

Last post by Stevem
Tue Sep 19, 2017 3:11 pm
Choke Voltage Question

Last post by JMFahey « Sat Sep 16, 2017 7:48 pm
Replies: 15
by dorrisant » Thu Aug 24, 2017 12:51 am
1

2
15 Replies

2300 Views

Last post by JMFahey
Sat Sep 16, 2017 7:48 pm
Bias tweaker or "touch"

Last post by tubeswell « Wed Sep 13, 2017 3:32 am
Replies: 6
by Andy Le Blanc » Sat Sep 09, 2017 10:51 pm

6 Replies

1121 Views

Last post by tubeswell
Wed Sep 13, 2017 3:32 am
EF184 as pre amp tube? Mojave anyone?

Last post by Colossal « Mon Sep 11, 2017 10:20 pm
Replies: 8
by Dingleberry » Thu Sep 07, 2017 4:16 pm

8 Replies

1777 Views

Last post by Colossal
Mon Sep 11, 2017 10:20 pm
U-225 R

Last post by Stevem « Mon Sep 11, 2017 10:49 am
Replies: 5
by Andy Le Blanc » Sat Sep 09, 2017 1:16 pm

5 Replies

912 Views

Last post by Stevem
Mon Sep 11, 2017 10:49 am
parallel preamp tube question

Last post by jezzbo « Mon Sep 11, 2017 9:00 am
Replies: 14
by jezzbo » Sun Sep 10, 2017 6:07 pm

14 Replies

3174 Views

Last post by jezzbo
Mon Sep 11, 2017 9:00 am
Jim Kelley Line Amp?

Last post by chris_sanford « Sat Sep 09, 2017 7:36 pm

by chris_sanford » Sat Sep 09, 2017 7:36 pm

0 Replies

32039 Views

Last post by chris_sanford
Sat Sep 09, 2017 7:36 pm
Need eyelet and board building info

Last post by Hepcat « Thu Sep 07, 2017 2:38 pm
Replies: 22
by dragonbat13 » Wed Aug 23, 2017 3:55 am
1

2
22 Replies

3957 Views

Last post by Hepcat
Thu Sep 07, 2017 2:38 pm
Looking for perforated brown board for Marshall SL100

Last post by Ron Worley « Wed Sep 06, 2017 11:45 pm
Replies: 4
by M Fowler » Wed Sep 06, 2017 7:02 pm

4 Replies

1305 Views

Last post by Ron Worley
Wed Sep 06, 2017 11:45 pm
Perpetuum-Ebner 50's Record Player - What's inside?

Last post by Malcolm Irving « Wed Sep 06, 2017 8:32 am
Replies: 1
by psaulaferraz » Tue Sep 05, 2017 10:42 pm

1 Replies

488 Views

Last post by Malcolm Irving
Wed Sep 06, 2017 8:32 am
Output impedance tolerance?

Last post by sepulchre « Wed Sep 06, 2017 7:40 am
Replies: 5
by sepulchre » Tue Sep 05, 2017 11:32 pm

5 Replies

1139 Views

Last post by sepulchre
Wed Sep 06, 2017 7:40 am
New Harlow build

Last post by sepulchre « Tue Sep 05, 2017 1:07 am
Replies: 6
by sepulchre » Sat Mar 04, 2017 12:15 am

6 Replies

1046 Views

Last post by sepulchre
Tue Sep 05, 2017 1:07 am
SE Rocket/Torn Sun schematic...Help Please?!

Last post by labb « Sat Sep 02, 2017 2:21 am
Replies: 6
by Mjcopp » Fri Sep 01, 2017 5:05 pm

6 Replies

814 Views

Last post by labb
Sat Sep 02, 2017 2:21 am
Sovtek Mig 50 donar

Last post by studiodunn « Fri Sep 01, 2017 9:53 pm
Replies: 23
by studiodunn » Sun Aug 20, 2017 8:13 pm
1

2
23 Replies

3776 Views

Last post by studiodunn
Fri Sep 01, 2017 9:53 pm
need vintage potentiometers, where to buy?

Last post by shoggoth « Thu Aug 31, 2017 4:11 pm
Replies: 3
by shoggoth » Mon Aug 28, 2017 5:57 pm

3 Replies

928 Views

Last post by shoggoth
Thu Aug 31, 2017 4:11 pm
12v switching power supplies

Last post by JMFahey « Wed Aug 30, 2017 6:02 am
Replies: 4
by Rockwell666 » Mon Aug 21, 2017 7:51 pm

4 Replies

1355 Views

Last post by JMFahey
Wed Aug 30, 2017 6:02 am
Drilling Eyelet board

Last post by JMFahey « Wed Aug 30, 2017 5:44 am
Replies: 28
by pompeiisneaks » Mon Aug 14, 2017 6:16 pm
1

2
28 Replies

4873 Views

Last post by JMFahey
Wed Aug 30, 2017 5:44 am
solderless terminal blocks on DIN rail

Last post by Stevem « Tue Aug 29, 2017 5:25 pm
Replies: 5
by idnotbe » Sat Aug 26, 2017 12:37 pm

5 Replies

1193 Views

Last post by Stevem
Tue Aug 29, 2017 5:25 pm
Presence not working. Please Help!

Last post by psychepool « Mon Aug 28, 2017 7:02 am
Replies: 2
by psychepool » Mon Aug 28, 2017 4:55 am

2 Replies

476 Views

Last post by psychepool
Mon Aug 28, 2017 7:02 am

New Topic

13790 topics

Page 67 of 276
- Jump to page:
Previous
1
…
65
66
67
68
69
…
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