Technical Discussion

Moderators: pompeiisneaks, Colossal

New Topic

13790 topics

Page 86 of 276
- Jump to page:
Previous
1
…
84
85
86
87
88
…
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

5481 Views

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

Topics

Replies

Views

Last post

best soldering station for work on tube amps

Last post by John_P_WI « Fri Jun 12, 2015 1:09 pm
Replies: 8
by jimmy74 » Wed Jun 10, 2015 7:57 am

8 Replies

4573 Views

Last post by John_P_WI
Fri Jun 12, 2015 1:09 pm
Mixing resistors question

Last post by SilverFox « Fri Jun 12, 2015 12:44 am
Replies: 5
by SilverFox » Thu Jun 11, 2015 3:49 pm

5 Replies

1587 Views

Last post by SilverFox
Fri Jun 12, 2015 12:44 am
Tube Tester Helpers Things

Last post by ApexJr. « Thu Jun 11, 2015 6:33 pm
Replies: 4
by rp » Thu Jun 11, 2015 2:02 pm

4 Replies

1024 Views

Last post by ApexJr.
Thu Jun 11, 2015 6:33 pm
Input jacks for thick faceplates

Last post by Tone Lover « Thu Jun 11, 2015 10:04 am
Replies: 16
by Tone Lover » Sat Jun 06, 2015 10:56 am
1

2
16 Replies

3782 Views

Last post by Tone Lover
Thu Jun 11, 2015 10:04 am
Vintage taper 30% audio 1M pots

Last post by Ron Worley « Wed Jun 10, 2015 11:48 pm
Replies: 1
by jelle » Wed Jun 10, 2015 6:06 pm

1 Replies

568 Views

Last post by Ron Worley
Wed Jun 10, 2015 11:48 pm
Output Transformer from Field Coil Speaker Tube amp

Last post by Stevem « Wed Jun 10, 2015 10:42 pm
Replies: 1
by pleasantbullet » Wed Jun 10, 2015 4:17 pm

1 Replies

788 Views

Last post by Stevem
Wed Jun 10, 2015 10:42 pm
Labeling Miniature Tubes

Last post by davidjon_99 « Wed Jun 10, 2015 7:02 pm
Replies: 13
by Structo » Sat May 02, 2015 3:18 pm

13 Replies

2186 Views

Last post by davidjon_99
Wed Jun 10, 2015 7:02 pm
5902 design problems

Last post by Disabled_shredder « Wed Jun 10, 2015 5:35 am
Replies: 41
by Disabled_shredder » Fri Apr 17, 2015 7:52 am
1

2

3
41 Replies

10038 Views

Last post by Disabled_shredder
Wed Jun 10, 2015 5:35 am
Trouble measuring fixed bias LTP bias voltage

Last post by Gaz « Tue Jun 09, 2015 8:46 pm
Replies: 9
by Gaz » Mon Jun 08, 2015 7:53 pm

9 Replies

1376 Views

Last post by Gaz
Tue Jun 09, 2015 8:46 pm
Who Knows About Or Uses EFC-Wesco Mylar Film Caps???

Last post by Structo « Tue Jun 09, 2015 3:46 pm
Replies: 9
by rp » Sun Jun 07, 2015 12:15 pm

9 Replies

1626 Views

Last post by Structo
Tue Jun 09, 2015 3:46 pm
Hum topic again

Last post by Stevem « Tue Jun 09, 2015 10:48 am
Replies: 9
by gahult » Thu Jun 04, 2015 10:12 pm

9 Replies

2163 Views

Last post by Stevem
Tue Jun 09, 2015 10:48 am
1st build hemming and hawing

Last post by Scooter Thomas « Sun Jun 07, 2015 11:56 pm
Replies: 41
by Scooter Thomas » Tue Sep 17, 2013 9:01 pm
1

2

3
41 Replies

10132 Views

Last post by Scooter Thomas
Sun Jun 07, 2015 11:56 pm
False Ground Resistor Question

Last post by wattsup « Fri Jun 05, 2015 3:12 am
Replies: 9
by wattsup » Wed Jun 03, 2015 12:06 am

9 Replies

1697 Views

Last post by wattsup
Fri Jun 05, 2015 3:12 am
Mojo Vitamin T caps Anyone use em?

Last post by rp « Thu Jun 04, 2015 4:05 pm
Replies: 10
by guittech » Wed Jun 03, 2015 2:53 pm

10 Replies

1262 Views

Last post by rp
Thu Jun 04, 2015 4:05 pm
Looking for...

Last post by V2 « Thu Jun 04, 2015 1:55 am
Replies: 15
by sliberty » Mon Jun 01, 2015 2:51 pm
1

2
15 Replies

3820 Views

Last post by V2
Thu Jun 04, 2015 1:55 am
which knobs radiowatt

Last post by Bob S « Thu Jun 04, 2015 1:10 am
Replies: 2
by menger66 » Wed Jun 03, 2015 9:37 pm

2 Replies

555 Views

Last post by Bob S
Thu Jun 04, 2015 1:10 am
EL84 Free Pins As Tie Points?

Last post by JMFahey « Wed Jun 03, 2015 9:45 pm
Replies: 16
by rp » Mon Jun 01, 2015 5:02 pm
1

2
16 Replies

3834 Views

Last post by JMFahey
Wed Jun 03, 2015 9:45 pm
Freyette Aether

Last post by xtian « Wed Jun 03, 2015 7:34 pm
Replies: 1
by stephenl » Wed Jun 03, 2015 7:21 pm

1 Replies

494 Views

Last post by xtian
Wed Jun 03, 2015 7:34 pm
Fender champ 5F1 clone squeal, help?

Last post by Phil_S « Wed Jun 03, 2015 4:51 pm
Replies: 4
by zlanderous » Wed Jun 03, 2015 12:47 pm

4 Replies

950 Views

Last post by Phil_S
Wed Jun 03, 2015 4:51 pm
Shielded Guitar Cable Wiring?

Last post by Structo « Mon Jun 01, 2015 9:40 pm
Replies: 7
by The Ballzz » Sat May 30, 2015 9:04 pm

7 Replies

1238 Views

Last post by Structo
Mon Jun 01, 2015 9:40 pm
Q about change in hum volume when biasing Hiwatt 100

Last post by Stevem « Mon Jun 01, 2015 12:58 pm
Replies: 5
by dlp » Sun May 31, 2015 8:13 pm

5 Replies

893 Views

Last post by Stevem
Mon Jun 01, 2015 12:58 pm
Blowing fuse and hum from an effect loop

Last post by bluescaster « Mon Jun 01, 2015 12:50 pm
Replies: 38
by bluescaster » Sat May 16, 2015 8:40 pm
1

2

3
38 Replies

5603 Views

Last post by bluescaster
Mon Jun 01, 2015 12:50 pm
crate bt 350 schematic ss bass amp

Last post by menger66 « Mon Jun 01, 2015 12:09 pm
Replies: 6
by menger66 » Wed May 27, 2015 12:30 am

6 Replies

1420 Views

Last post by menger66
Mon Jun 01, 2015 12:09 pm
Fender Silverface Problem and Solution

Last post by pdf64 « Sun May 31, 2015 7:28 pm
Replies: 7
by bradicusmaximus » Sat May 30, 2015 2:43 pm

7 Replies

2105 Views

Last post by pdf64
Sun May 31, 2015 7:28 pm
Vox AC4hw hum problem (structural) lay out needed

Last post by Luuc « Wed Jun 03, 2015 5:18 am
Replies: 23
by Luuc » Wed May 13, 2015 8:29 am
1

2
23 Replies

11052 Views

Last post by Luuc
Wed Jun 03, 2015 5:18 am
Varistor Characteristics for Magnatone Vibrato Circuits

Last post by Kagliostro « Sun May 31, 2015 1:00 pm
Replies: 192
by martin manning » Sat Feb 08, 2014 2:43 pm
1

…

9

10

11

12

13
192 Replies

56787 Views

Last post by Kagliostro
Sun May 31, 2015 1:00 pm
NFB applied directly to Rtail

Last post by pdf64 « Sun May 31, 2015 9:04 am
Replies: 11
by EtherealWidow » Sun May 24, 2015 3:31 am

11 Replies

3254 Views

Last post by pdf64
Sun May 31, 2015 9:04 am
Power Supply for Pre Amp Only circuit

Last post by roberto « Sat May 30, 2015 11:21 am
Replies: 2
by SilverFox » Fri May 29, 2015 11:38 pm

2 Replies

574 Views

Last post by roberto
Sat May 30, 2015 11:21 am
Bias induced hum

Last post by evirob « Sat May 30, 2015 6:47 am
Replies: 10
by evirob » Fri May 29, 2015 9:44 am

10 Replies

1791 Views

Last post by evirob
Sat May 30, 2015 6:47 am
Home built amp shutting down with loud hum after 10 minutes

Last post by Structo « Sat May 30, 2015 12:05 am
Replies: 41
by Clinkous » Sun May 24, 2015 7:39 pm
1

2

3
41 Replies

8031 Views

Last post by Structo
Sat May 30, 2015 12:05 am
Bluetron Blueverb

Last post by Deric « Fri May 29, 2015 6:51 pm
Replies: 6
by Deric » Fri May 29, 2015 3:22 am

6 Replies

1699 Views

Last post by Deric
Fri May 29, 2015 6:51 pm
Silverface Deluxe Reverb Hum

Last post by Stevem « Sat Jun 20, 2015 11:13 am
Replies: 25
by BungleSim » Fri May 22, 2015 1:20 am
1

2
25 Replies

8154 Views

Last post by Stevem
Sat Jun 20, 2015 11:13 am
Treble pot acting like a volume/high pass

Last post by Smokebreak « Fri May 29, 2015 12:27 am
Replies: 9
by Gainzilla » Tue May 26, 2015 10:08 pm

9 Replies

1430 Views

Last post by Smokebreak
Fri May 29, 2015 12:27 am
Wiring in some filter caps

Last post by RWood « Thu May 28, 2015 6:27 pm
Replies: 15
by Matt300ZXT » Wed May 27, 2015 5:14 pm
1

2
15 Replies

3020 Views

Last post by RWood
Thu May 28, 2015 6:27 pm
Channel Problem with JTM 45/100 Build

Last post by jckid649 « Thu May 28, 2015 6:15 pm
Replies: 4
by jckid649 » Thu May 28, 2015 3:52 am

4 Replies

1899 Views

Last post by jckid649
Thu May 28, 2015 6:15 pm
Ampeg V2

Last post by Smokebreak « Thu May 28, 2015 5:38 pm
Replies: 35
by Smokebreak » Thu Jun 26, 2014 9:36 pm
1

2

3
35 Replies

8868 Views

Last post by Smokebreak
Thu May 28, 2015 5:38 pm
Of traynors and CRIPLINGLY HIGH B+

Last post by Phil_S « Wed May 27, 2015 5:40 pm
Replies: 16
by guittech » Tue May 26, 2015 2:08 pm
1

2
16 Replies

3312 Views

Last post by Phil_S
Wed May 27, 2015 5:40 pm
Shared cathode resistor/cap bypass in preamp

Last post by bluemonk « Wed May 27, 2015 5:15 pm
Replies: 5
by bluemonk » Tue May 26, 2015 7:47 pm

5 Replies

1824 Views

Last post by bluemonk
Wed May 27, 2015 5:15 pm
Twin Reverb's Odd Reverb Problem

Last post by TimmyP1955 « Tue Jun 02, 2015 12:11 am
Replies: 7
by RockNRollDr » Wed May 27, 2015 11:36 am

7 Replies

1908 Views

Last post by TimmyP1955
Tue Jun 02, 2015 12:11 am
Powering LED...

Last post by R.G. « Tue May 26, 2015 1:37 pm
Replies: 4
by Deric » Mon May 25, 2015 11:40 pm

4 Replies

812 Views

Last post by R.G.
Tue May 26, 2015 1:37 pm
Dr. Z Mini - horrible static/crackling sound when tapped

Last post by gui_tarzan « Mon May 25, 2015 4:19 pm
Replies: 11
by gui_tarzan » Sun May 24, 2015 6:26 pm

11 Replies

1522 Views

Last post by gui_tarzan
Mon May 25, 2015 4:19 pm
Well, now I have a GIANT chassis....

Last post by dorrisant « Mon May 25, 2015 2:14 pm
Replies: 8
by guittech » Fri May 22, 2015 9:49 pm

8 Replies

2033 Views

Last post by dorrisant
Mon May 25, 2015 2:14 pm
What is this 'tube' in a 65 Amp London Pro?

Last post by JMFahey « Sun May 24, 2015 11:50 am
Replies: 18
by ranjam » Tue May 19, 2015 3:41 pm
1

2
18 Replies

3780 Views

Last post by JMFahey
Sun May 24, 2015 11:50 am
TRAYNOR YBA 1A issues

Last post by C Moore « Sat May 23, 2015 9:13 pm
Replies: 6
by Turbocharbo » Sat May 23, 2015 1:39 pm

6 Replies

1100 Views

Last post by C Moore
Sat May 23, 2015 9:13 pm
Tone stack tweaking

Last post by WORMDIRT « Sat May 23, 2015 1:06 am
Replies: 17
by WORMDIRT » Mon May 18, 2015 2:16 am
1

2
17 Replies

3163 Views

Last post by WORMDIRT
Sat May 23, 2015 1:06 am
Peavey chassis straps?

Last post by davidjon_99 « Fri May 22, 2015 6:38 pm
Replies: 3
by ranjam » Thu May 21, 2015 5:09 pm

3 Replies

1349 Views

Last post by davidjon_99
Fri May 22, 2015 6:38 pm
Orange Drop Leads

Last post by ValvElectric « Fri May 22, 2015 3:09 am
Replies: 7
by ValvElectric » Tue May 05, 2015 11:41 pm

7 Replies

1403 Views

Last post by ValvElectric
Fri May 22, 2015 3:09 am
gidson ga5t recap

Last post by menger66 « Fri May 22, 2015 1:27 am
Replies: 4
by menger66 » Thu May 21, 2015 2:11 am

4 Replies

713 Views

Last post by menger66
Fri May 22, 2015 1:27 am
Zenith 2550 HiFi Recap and Health Check

Last post by menger66 « Fri May 22, 2015 1:12 am
Replies: 5
by Meat&Beer » Wed May 20, 2015 6:32 pm

5 Replies

1402 Views

Last post by menger66
Fri May 22, 2015 1:12 am
Bias Problem

Last post by ToneMerc « Thu May 21, 2015 6:48 pm
Replies: 17
by bolomule » Tue May 19, 2015 4:58 pm
1

2
17 Replies

3281 Views

Last post by ToneMerc
Thu May 21, 2015 6:48 pm

New Topic

13790 topics

Page 86 of 276
- Jump to page:
Previous
1
…
84
85
86
87
88
…
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