Solid State

New Topic

140 topics

Topics

Replies

Views

Last post

Cambridge Audio Topaz AM1 repair

Last post by andrew Ivimey « Tue Mar 14, 2023 7:34 am
Replies: 3
by Dave the bass » Mon Mar 13, 2023 9:26 pm

3 Replies

251 Views

Last post by andrew Ivimey
Tue Mar 14, 2023 7:34 am
PASS Labs Pearl 2 Phono Preamp

Last post by gdog « Sun Feb 19, 2023 5:55 pm

by gdog » Sun Feb 19, 2023 5:55 pm

0 Replies

2725 Views

Last post by gdog
Sun Feb 19, 2023 5:55 pm
rdh for solid state?

Last post by Nick « Fri Feb 10, 2023 7:30 pm
Replies: 1
by ed » Fri Feb 10, 2023 7:01 pm

1 Replies

918 Views

Last post by Nick
Fri Feb 10, 2023 7:30 pm
DIY Build of Douglas Self's Trimodal power amp

Last post by Tony Moore « Tue Dec 13, 2022 10:42 am
Replies: 22
by Tony Moore » Sun Sep 12, 2021 10:11 am
1

2
22 Replies

9222 Views

Last post by Tony Moore
Tue Dec 13, 2022 10:42 am
DIY Transistor Amp Using NVA Boards

Last post by Cressy Snr « Mon Dec 12, 2022 10:34 pm
Replies: 330
by Cressy Snr » Sat Mar 24, 2018 12:10 pm
1

…

19

20

21

22

23
330 Replies

94828 Views

Last post by Cressy Snr
Mon Dec 12, 2022 10:34 pm
Changing a sm op amp.

Last post by Paul Barker « Thu Nov 17, 2022 7:07 am
Replies: 39
by Paul Barker » Sun Apr 17, 2022 12:23 pm
1

2

3
39 Replies

5369 Views

Last post by Paul Barker
Thu Nov 17, 2022 7:07 am
sit and solid state generally

Last post by ed « Wed Oct 26, 2022 11:30 am

by ed » Wed Oct 26, 2022 11:30 am

0 Replies

2003 Views

Last post by ed
Wed Oct 26, 2022 11:30 am
Power supply issue

Last post by pre65 « Mon Aug 01, 2022 7:28 pm
Replies: 42
by Daniel Quinn » Sat Jul 30, 2022 7:57 pm
1

2

3
42 Replies

6062 Views

Last post by pre65
Mon Aug 01, 2022 7:28 pm
Speaker protection

Last post by rowuk « Sun Jan 23, 2022 9:22 pm
Replies: 34
by iansr » Mon Jan 17, 2022 9:20 am
1

2

3
34 Replies

6910 Views

Last post by rowuk
Sun Jan 23, 2022 9:22 pm
even more lateral fets

Last post by iansr « Fri Jan 21, 2022 10:26 pm
Replies: 13
by ed » Sat Jun 16, 2018 12:10 pm

13 Replies

14369 Views

Last post by iansr
Fri Jan 21, 2022 10:26 pm
Op-amp operating voltages - a question

Last post by jack « Sun Nov 21, 2021 3:13 pm
Replies: 1
by Thermionic Idler » Mon Nov 15, 2021 11:11 am

1 Replies

2193 Views

Last post by jack
Sun Nov 21, 2021 3:13 pm
Quad 405-2 circuit query

Last post by jack « Sun Jun 27, 2021 11:26 am
Replies: 7
by Snorbans » Sat Jun 19, 2021 7:01 pm

7 Replies

4288 Views

Last post by jack
Sun Jun 27, 2021 11:26 am
more jfet info

Last post by JamesD « Thu Apr 15, 2021 11:38 am
Replies: 1
by ed » Thu Apr 15, 2021 9:52 am

1 Replies

3011 Views

Last post by JamesD
Thu Apr 15, 2021 11:38 am
Zeus amplifier

Last post by Max N « Fri Aug 28, 2020 7:00 pm

by Max N » Fri Aug 28, 2020 7:00 pm

0 Replies

3411 Views

Last post by Max N
Fri Aug 28, 2020 7:00 pm
Cheap lc bridge

Last post by Mike H « Fri Aug 21, 2020 3:53 pm
Replies: 7
by Paul Barker » Tue Aug 11, 2020 5:59 pm

7 Replies

4633 Views

Last post by Mike H
Fri Aug 21, 2020 3:53 pm
Exicon's Lateral MOSFETs

Last post by IslandPink « Sun Jul 19, 2020 12:43 pm
Replies: 8
by pre65 » Wed Jul 15, 2020 6:48 pm

8 Replies

5436 Views

Last post by IslandPink
Sun Jul 19, 2020 12:43 pm
MoFo

Last post by pre65 « Sun Jun 21, 2020 12:13 am
Replies: 55
by little eddy » Wed Jul 18, 2018 10:28 pm
1

2

3

4
55 Replies

40332 Views

Last post by pre65
Sun Jun 21, 2020 12:13 am
FET and mosfet: reading numbers.

Last post by Nick « Sat May 16, 2020 2:37 pm
Replies: 17
by Paul Barker » Tue May 12, 2020 7:38 pm
1

2
17 Replies

8830 Views

Last post by Nick
Sat May 16, 2020 2:37 pm
N JFET characteristics

Last post by Paul Barker « Mon May 04, 2020 9:49 am
Replies: 9
by Paul Barker » Sun May 03, 2020 6:14 pm

9 Replies

5493 Views

Last post by Paul Barker
Mon May 04, 2020 9:49 am
One4Audio 10W SECA amp.

Last post by IslandPink « Fri May 01, 2020 1:23 pm
Replies: 3
by pre65 » Thu Apr 30, 2020 12:41 pm

3 Replies

3443 Views

Last post by IslandPink
Fri May 01, 2020 1:23 pm
Soup can capacitors, any issues

Last post by Daniel Quinn « Tue Mar 17, 2020 3:44 pm
Replies: 2
by Daniel Quinn » Tue Mar 17, 2020 3:22 pm

2 Replies

4383 Views

Last post by Daniel Quinn
Tue Mar 17, 2020 3:44 pm
Checking capacitors

Last post by Paul Barker « Mon Feb 17, 2020 4:20 pm
Replies: 10
by Max N » Fri Feb 14, 2020 3:07 pm

10 Replies

8132 Views

Last post by Paul Barker
Mon Feb 17, 2020 4:20 pm
Purifi 1ET400A

Last post by vinylnvalves « Wed Jul 17, 2019 7:44 pm

by vinylnvalves » Wed Jul 17, 2019 7:44 pm

0 Replies

7209 Views

Last post by vinylnvalves
Wed Jul 17, 2019 7:44 pm
more SITs

Last post by Mike H « Thu Jul 04, 2019 10:33 pm
Replies: 9
by ed » Thu Jan 24, 2019 10:53 am

9 Replies

8764 Views

Last post by Mike H
Thu Jul 04, 2019 10:33 pm
Hypex UcD180 modules

Last post by DSJR « Tue Apr 09, 2019 10:13 pm
Replies: 1
by pre65 » Tue Apr 09, 2019 12:50 pm

1 Replies

4204 Views

Last post by DSJR
Tue Apr 09, 2019 10:13 pm
Pass f5

Last post by Ant « Thu Feb 21, 2019 11:57 pm
Replies: 19
by cressy » Wed Jan 25, 2017 8:51 pm
1

2
19 Replies

16223 Views

Last post by Ant
Thu Feb 21, 2019 11:57 pm
more lateral fets

Last post by Cressy Snr « Fri Jul 27, 2018 5:51 pm
Replies: 12
by ed » Sat Jun 09, 2018 3:35 pm

12 Replies

10737 Views

Last post by Cressy Snr
Fri Jul 27, 2018 5:51 pm
Slagle AVC, needs a check up.

Last post by JohnG « Tue Jul 10, 2018 8:36 pm
Replies: 4
by JohnG » Thu Jul 05, 2018 10:59 am

4 Replies

5671 Views

Last post by JohnG
Tue Jul 10, 2018 8:36 pm
Longdog Audio PH-1 and HA-1 Review

Last post by DSJR « Mon Jun 25, 2018 12:48 pm
Replies: 3
by Greg » Sun Jun 24, 2018 3:57 pm

3 Replies

6055 Views

Last post by DSJR
Mon Jun 25, 2018 12:48 pm
P6 AMP REVIEW

Last post by IslandPink « Sun Jun 24, 2018 9:09 pm
Replies: 23
by mainscablesrus » Thu Nov 16, 2017 10:26 pm
1

2
23 Replies

19153 Views

Last post by IslandPink
Sun Jun 24, 2018 9:09 pm
Maplin Mixer Stages

Last post by colin.hepburn « Tue May 01, 2018 10:51 pm
Replies: 9
by colin.hepburn » Fri May 27, 2011 8:44 pm

9 Replies

14079 Views

Last post by colin.hepburn
Tue May 01, 2018 10:51 pm
Slagle Autoformer

Last post by IslandPink « Tue Apr 17, 2018 4:22 pm
Replies: 7
by JohnG » Thu Mar 29, 2018 10:06 am

7 Replies

7922 Views

Last post by IslandPink
Tue Apr 17, 2018 4:22 pm
FOverture5

Last post by little eddy « Sun Apr 08, 2018 1:44 pm
Replies: 35
by little eddy » Wed Feb 28, 2018 12:29 am
1

2

3
35 Replies

21995 Views

Last post by little eddy
Sun Apr 08, 2018 1:44 pm
Transistor books for beginners.

Last post by Mike H « Wed Mar 21, 2018 11:08 pm
Replies: 7
by Cressy Snr » Wed Mar 21, 2018 7:10 pm

7 Replies

7160 Views

Last post by Mike H
Wed Mar 21, 2018 11:08 pm
Is this Info any use

Last post by JohnG « Sun Mar 11, 2018 9:28 am

by JohnG » Sun Mar 11, 2018 9:28 am

0 Replies

4972 Views

Last post by JohnG
Sun Mar 11, 2018 9:28 am
bjt output characteristics

Last post by ed « Wed Feb 28, 2018 5:10 pm

by ed » Wed Feb 28, 2018 5:10 pm

0 Replies

4554 Views

Last post by ed
Wed Feb 28, 2018 5:10 pm
Discrete Op Amps used in a Phonostage

Last post by jack « Tue Feb 06, 2018 12:13 am
Replies: 5
by JohnG » Sun Jan 21, 2018 8:57 pm

5 Replies

6542 Views

Last post by jack
Tue Feb 06, 2018 12:13 am
Linear Power Supply

Last post by Nick « Tue Jan 30, 2018 10:21 pm
Replies: 3
by JohnG » Tue Jan 30, 2018 8:11 pm

3 Replies

4864 Views

Last post by Nick
Tue Jan 30, 2018 10:21 pm
Thermal transfer and shimming adhesive

Last post by ed « Fri Jan 12, 2018 8:19 pm
Replies: 7
by Dr Bunsen Honeydew » Fri Jan 12, 2018 11:13 am

7 Replies

9221 Views

Last post by ed
Fri Jan 12, 2018 8:19 pm
Clones PA1 Phonostage

Last post by JohnG « Thu Dec 28, 2017 6:58 am
Replies: 6
by JohnG » Wed Dec 13, 2017 7:57 am

6 Replies

6958 Views

Last post by JohnG
Thu Dec 28, 2017 6:58 am
dc offset

Last post by Nick « Tue Dec 12, 2017 8:33 pm
Replies: 3
by ed » Tue Dec 12, 2017 6:23 pm

3 Replies

4526 Views

Last post by Nick
Tue Dec 12, 2017 8:33 pm
why would changing transformers...

Last post by IslandPink « Sat Sep 23, 2017 6:20 pm
Replies: 24
by karatestu » Tue Jun 06, 2017 7:48 pm
1

2
24 Replies

19207 Views

Last post by IslandPink
Sat Sep 23, 2017 6:20 pm
Mosfet mumblings.

Last post by mainscablesrus « Mon Apr 10, 2017 7:38 pm
Replies: 91
by pre65 » Tue Jun 21, 2016 1:35 pm
1

…

3

4

5

6

7
91 Replies

54371 Views

Last post by mainscablesrus
Mon Apr 10, 2017 7:38 pm
Electronic filter.

Last post by Mike H « Sun Mar 19, 2017 12:42 pm
Replies: 10
by pre65 » Thu Mar 16, 2017 8:55 am

10 Replies

9543 Views

Last post by Mike H
Sun Mar 19, 2017 12:42 pm
Two box power amps

Last post by karatestu « Fri Mar 10, 2017 8:39 am
Replies: 12
by karatestu » Sat Mar 04, 2017 5:19 pm

12 Replies

10616 Views

Last post by karatestu
Fri Mar 10, 2017 8:39 am
Dunn - Wonfor.

Last post by Thermionic Idler « Tue Mar 07, 2017 11:58 pm
Replies: 3
by Mudshark » Sun Feb 05, 2017 9:30 pm

3 Replies

6374 Views

Last post by Thermionic Idler
Tue Mar 07, 2017 11:58 pm
Op amps review.

Last post by peperoni « Sat Jan 28, 2017 10:23 am
Replies: 9
by al newall » Wed Feb 20, 2008 8:17 pm

9 Replies

26677 Views

Last post by peperoni
Sat Jan 28, 2017 10:23 am
Sugden A21 series 1

Last post by Mike H « Sat Mar 19, 2016 4:27 pm
Replies: 33
by richardcooper2k » Fri Feb 19, 2016 4:04 pm
1

2

3
33 Replies

31809 Views

Last post by Mike H
Sat Mar 19, 2016 4:27 pm
Class A sand amp.

Last post by pre65 « Mon Sep 28, 2015 5:21 pm
Replies: 17
by pre65 » Mon May 11, 2015 2:20 pm
1

2
17 Replies

16332 Views

Last post by pre65
Mon Sep 28, 2015 5:21 pm
High Power, High Fidelity Lateral MOSFET Power Amplifier

Last post by jack « Thu Jul 30, 2015 4:45 pm
Replies: 3
by pre65 » Mon Nov 17, 2014 2:44 pm

3 Replies

6970 Views

Last post by jack
Thu Jul 30, 2015 4:45 pm

New Topic

140 topics

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