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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

484 Views

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

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Looking for a Hilgen Pacesetter model R2521D schematic

Last post by Gblekas1 « Thu Oct 19, 2023 3:19 pm

by Gblekas1 » Thu Oct 19, 2023 3:19 pm

0 Replies

151486 Views

Last post by Gblekas1
Thu Oct 19, 2023 3:19 pm
Do I really need a tube rectifier? Lazy amp tech's journey

Last post by R.G. « Thu Oct 19, 2023 2:45 pm
Replies: 12
by beasleybodyshop » Mon Oct 16, 2023 2:26 pm

12 Replies

4821 Views

Last post by R.G.
Thu Oct 19, 2023 2:45 pm
Rivet terminals

Last post by WhopperPlate « Tue Oct 17, 2023 8:58 pm
Replies: 8
by WhopperPlate » Mon Oct 16, 2023 5:21 pm

8 Replies

2429 Views

Last post by WhopperPlate
Tue Oct 17, 2023 8:58 pm
I'm wondering...

Last post by WhopperPlate « Sun Oct 15, 2023 12:26 am
Replies: 4
by jackhawkins » Sat Oct 14, 2023 1:16 am

4 Replies

1217 Views

Last post by WhopperPlate
Sun Oct 15, 2023 12:26 am
Increase Output Impedance

Last post by LOUDthud « Thu Oct 12, 2023 6:41 am
Replies: 4
by kutless84 » Wed Oct 11, 2023 7:46 pm

4 Replies

1895 Views

Last post by LOUDthud
Thu Oct 12, 2023 6:41 am
DrZ KT45

Last post by Smokebreak3 « Wed Oct 11, 2023 6:13 pm
Replies: 63
by shane » Wed Nov 12, 2008 8:28 pm
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63 Replies

27336 Views

Last post by Smokebreak3
Wed Oct 11, 2023 6:13 pm
0.0047uF in the Bassman 100 bass channel.

Last post by Mark « Wed Oct 11, 2023 3:28 pm
Replies: 4
by Mark » Sun Oct 08, 2023 11:48 am

4 Replies

1241 Views

Last post by Mark
Wed Oct 11, 2023 3:28 pm
Multi-Primary Transofrmer Question

Last post by ViperDoc « Wed Oct 11, 2023 3:04 am
Replies: 3
by Dr Tony Balls » Tue Oct 10, 2023 5:07 pm

3 Replies

1050 Views

Last post by ViperDoc
Wed Oct 11, 2023 3:04 am
Bogner Goldfinger 45 low volume

Last post by letschaochao « Fri Oct 06, 2023 1:33 pm
Replies: 6
by letschaochao » Thu Oct 05, 2023 3:23 pm

6 Replies

1953 Views

Last post by letschaochao
Fri Oct 06, 2023 1:33 pm
Lamington Reverb Transformer

Last post by TUBEDUDE « Thu Oct 05, 2023 11:46 pm
Replies: 3
by Jamie-J » Sat Sep 30, 2023 5:44 pm

3 Replies

1070 Views

Last post by TUBEDUDE
Thu Oct 05, 2023 11:46 pm
Unloaded b+ low

Last post by mike-p « Thu Oct 05, 2023 4:46 pm
Replies: 18
by mike-p » Wed Oct 04, 2023 9:57 am
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18 Replies

2479 Views

Last post by mike-p
Thu Oct 05, 2023 4:46 pm
Xits Amps

Last post by mush « Thu Oct 05, 2023 2:30 am
Replies: 24
by jaxx » Mon Oct 25, 2010 11:15 am
1

2
24 Replies

12676 Views

Last post by mush
Thu Oct 05, 2023 2:30 am
Friedman SS loop hiss?

Last post by Stevem « Wed Oct 04, 2023 10:12 am
Replies: 17
by psychepool » Sat Mar 13, 2021 9:50 am
1

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17 Replies

2951 Views

Last post by Stevem
Wed Oct 04, 2023 10:12 am
Fender Super-Sonic 22 (head) Export Transformer

Last post by tcdiesel52 « Tue Oct 03, 2023 8:26 pm
Replies: 12
by tcdiesel52 » Fri Sep 22, 2023 5:00 pm

12 Replies

4472 Views

Last post by tcdiesel52
Tue Oct 03, 2023 8:26 pm
Build finished, defeated the hum

Last post by pompeiisneaks « Tue Oct 03, 2023 5:14 pm
Replies: 1
by Raja_Kentut » Tue Oct 03, 2023 3:57 pm

1 Replies

1025 Views

Last post by pompeiisneaks
Tue Oct 03, 2023 5:14 pm
Cathode follower driven RT-66 tone stack?

Last post by Reeltarded « Tue Oct 03, 2023 3:00 pm
Replies: 7
by Dingleberry » Wed Feb 13, 2013 9:12 pm

7 Replies

3947 Views

Last post by Reeltarded
Tue Oct 03, 2023 3:00 pm
Effects loop for SV20ish amp

Last post by audiosalvage « Mon Oct 02, 2023 8:38 pm
Replies: 17
by audiosalvage » Mon Sep 18, 2023 1:33 am
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17 Replies

11116 Views

Last post by audiosalvage
Mon Oct 02, 2023 8:38 pm
SB-12ish question

Last post by andrewx « Mon Oct 02, 2023 2:03 pm
Replies: 4
by andrewx » Mon Oct 02, 2023 12:45 am

4 Replies

1383 Views

Last post by andrewx
Mon Oct 02, 2023 2:03 pm
Bassman 70 UL

Last post by LOUDthud « Sun Oct 01, 2023 10:33 pm
Replies: 6
by Smokebreak3 » Thu Sep 28, 2023 12:03 am

6 Replies

2168 Views

Last post by LOUDthud
Sun Oct 01, 2023 10:33 pm
My Grandpa's Old Radio: It's time I got her going

Last post by martin manning « Sun Oct 01, 2023 1:24 pm
Replies: 31
by bcmatt » Sun Sep 03, 2023 4:40 am
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31 Replies

2744 Views

Last post by martin manning
Sun Oct 01, 2023 1:24 pm
Checking Bias

Last post by Stevem « Sat Sep 30, 2023 8:39 pm
Replies: 7
by zozoe » Fri Sep 29, 2023 3:44 am

7 Replies

3184 Views

Last post by Stevem
Sat Sep 30, 2023 8:39 pm
2xEL84 Liverpool?

Last post by Fischerman « Sat Sep 30, 2023 6:07 pm
Replies: 8
by Fischerman » Wed Sep 20, 2023 11:53 am

8 Replies

8404 Views

Last post by Fischerman
Sat Sep 30, 2023 6:07 pm
Jet City Retrovalves designed by Doug Roberts

Last post by bepone « Thu Sep 28, 2023 6:24 am
Replies: 1
by xtian » Thu Sep 28, 2023 12:30 am

1 Replies

385 Views

Last post by bepone
Thu Sep 28, 2023 6:24 am
Epiphone Pacemaker 50T PT short

Last post by angelodp « Thu Sep 28, 2023 4:19 am
Replies: 109
by angelodp » Fri Aug 11, 2023 3:12 am
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109 Replies

13976 Views

Last post by angelodp
Thu Sep 28, 2023 4:19 am
Headphone Amp Build

Last post by bcmatt « Wed Sep 27, 2023 3:31 am
Replies: 25
by bcmatt » Wed Aug 16, 2023 6:21 am
1

2
25 Replies

4229 Views

Last post by bcmatt
Wed Sep 27, 2023 3:31 am
1.5W top boost-style amp

Last post by ViperDoc « Tue Sep 26, 2023 7:53 pm
Replies: 51
by oxbow_lake » Thu Aug 31, 2023 2:45 am
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51 Replies

6648 Views

Last post by ViperDoc
Tue Sep 26, 2023 7:53 pm
Current Limiter Flickering

Last post by cdemike « Mon Sep 25, 2023 2:57 pm
Replies: 7
by nwilderman » Mon Aug 07, 2023 7:44 pm

7 Replies

1090 Views

Last post by cdemike
Mon Sep 25, 2023 2:57 pm
5881 single ended poweramp (powered with 12V SMPS)

Last post by bepone « Mon Sep 25, 2023 6:37 am
Replies: 15
by jhjh217 » Fri Aug 11, 2023 6:18 am
1

2
15 Replies

3341 Views

Last post by bepone
Mon Sep 25, 2023 6:37 am
What am I seeing in these two O-scope videos, Rocket vs Lightning homebrews

Last post by Fischerman « Sat Sep 23, 2023 12:38 pm
Replies: 2
by Fischerman » Fri Sep 22, 2023 6:11 pm

2 Replies

2650 Views

Last post by Fischerman
Sat Sep 23, 2023 12:38 pm
Any advice ?

Last post by TUBEDUDE « Sat Sep 23, 2023 11:24 am
Replies: 5
by BobbyNeal » Fri Sep 22, 2023 11:37 am

5 Replies

6109 Views

Last post by TUBEDUDE
Sat Sep 23, 2023 11:24 am
Peter Mather and his amp cabs

Last post by Colossal « Fri Sep 22, 2023 7:28 pm
Replies: 6
by M Fowler » Tue Sep 19, 2023 7:18 pm

6 Replies

14395 Views

Last post by Colossal
Fri Sep 22, 2023 7:28 pm
Bias Circuit Questions

Last post by psychepool « Thu Sep 21, 2023 1:26 am
Replies: 13
by psychepool » Tue Sep 19, 2023 2:45 am

13 Replies

2874 Views

Last post by psychepool
Thu Sep 21, 2023 1:26 am
Circuit Analysis Jim Kelley Amp

Last post by andrewx « Wed Sep 20, 2023 11:23 pm
Replies: 22
by Mr. Lime » Mon Jul 13, 2020 6:07 pm
1

2
22 Replies

10547 Views

Last post by andrewx
Wed Sep 20, 2023 11:23 pm
Low Frequency spitting

Last post by R.G. « Tue Sep 19, 2023 5:05 pm
Replies: 6
by JammyDodger » Mon Sep 18, 2023 5:16 pm

6 Replies

3292 Views

Last post by R.G.
Tue Sep 19, 2023 5:05 pm
Find a place that produces laser engraved aluminum panels

Last post by johnnyreece « Tue Sep 19, 2023 12:21 pm
Replies: 2
by oscarramirez » Tue Sep 19, 2023 3:30 am

2 Replies

1075 Views

Last post by johnnyreece
Tue Sep 19, 2023 12:21 pm
Too much filter capacitance?

Last post by maxkracht « Mon Sep 18, 2023 11:40 pm
Replies: 12
by casey73 » Fri Sep 15, 2023 3:14 am

12 Replies

10430 Views

Last post by maxkracht
Mon Sep 18, 2023 11:40 pm
New Build with KT-88's

Last post by maxkracht « Mon Sep 18, 2023 11:31 pm
Replies: 2
by W5FH » Mon Sep 18, 2023 1:15 pm

2 Replies

2913 Views

Last post by maxkracht
Mon Sep 18, 2023 11:31 pm
Carol-Ann Triptik

Last post by Guitarxtc « Sun Sep 17, 2023 2:19 pm
Replies: 1
by ScarecrowAmp » Thu Aug 03, 2023 12:10 am

1 Replies

751 Views

Last post by Guitarxtc
Sun Sep 17, 2023 2:19 pm
Pentode vs Cathode follower for compression

Last post by TUBEDUDE « Sun Sep 17, 2023 1:56 am
Replies: 9
by Tobyk » Thu Sep 14, 2023 11:23 am

9 Replies

2203 Views

Last post by TUBEDUDE
Sun Sep 17, 2023 1:56 am
6.3 VAC elevated center tap

Last post by Cartman « Sat Sep 16, 2023 10:40 am
Replies: 2
by Cartman » Sat Sep 16, 2023 1:19 am

2 Replies

429 Views

Last post by Cartman
Sat Sep 16, 2023 10:40 am
Budda twinmaster?

Last post by dorrisant « Thu Sep 14, 2023 3:05 am
Replies: 14
by Dingleberry » Fri Jul 08, 2011 7:43 pm

14 Replies

6190 Views

Last post by dorrisant
Thu Sep 14, 2023 3:05 am
Regulated HV supply

Last post by TUBEDUDE « Wed Sep 13, 2023 11:47 pm
Replies: 3
by TUBEDUDE » Tue Sep 12, 2023 9:07 pm

3 Replies

491 Views

Last post by TUBEDUDE
Wed Sep 13, 2023 11:47 pm
To see if particular NOS caps have enough V rating for PI grid input

Last post by pjd3 « Wed Sep 13, 2023 4:25 pm
Replies: 5
by pjd3 » Wed Sep 13, 2023 1:59 am

5 Replies

632 Views

Last post by pjd3
Wed Sep 13, 2023 4:25 pm
D-Lab

Last post by schenkelini « Wed Sep 13, 2023 2:26 am

by schenkelini » Wed Sep 13, 2023 2:26 am

0 Replies

153082 Views

Last post by schenkelini
Wed Sep 13, 2023 2:26 am
What amps use the HOT!! cement resistors and zeners?

Last post by R.G. « Tue Sep 12, 2023 9:37 pm
Replies: 14
by R.G. » Sat Sep 09, 2023 10:51 pm

14 Replies

4561 Views

Last post by R.G.
Tue Sep 12, 2023 9:37 pm
Gibson GA50 Clone Noise Issue

Last post by Duck Dodgers « Tue Sep 12, 2023 7:53 pm
Replies: 51
by Duck Dodgers » Tue Apr 11, 2023 11:23 pm
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51 Replies

6917 Views

Last post by Duck Dodgers
Tue Sep 12, 2023 7:53 pm
Failsafe for bias trim pot on Ampeg B25

Last post by seveneves « Tue Sep 12, 2023 1:02 am
Replies: 12
by seveneves » Mon Sep 11, 2023 5:38 am

12 Replies

2655 Views

Last post by seveneves
Tue Sep 12, 2023 1:02 am
How would you design transformers in such a way so that you can run a tube amp without a load ?

Last post by Cathode Ray « Mon Sep 11, 2023 9:57 pm
Replies: 32
by Cathode Ray » Mon Sep 04, 2023 3:03 pm
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32 Replies

6717 Views

Last post by Cathode Ray
Mon Sep 11, 2023 9:57 pm
Single ended EL34 amp design

Last post by Stephen1966 « Mon Sep 11, 2023 5:28 pm
Replies: 127
by Stephen1966 » Mon May 08, 2023 9:23 pm
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127 Replies

17857 Views

Last post by Stephen1966
Mon Sep 11, 2023 5:28 pm
Clean Reverb

Last post by maxkracht « Wed Sep 06, 2023 1:47 pm
Replies: 4
by TUBEDUDE » Tue Sep 05, 2023 11:21 am

4 Replies

774 Views

Last post by maxkracht
Wed Sep 06, 2023 1:47 pm

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