Solid State

New Topic

Mark topics read • 148 topics

Topics

Replies

Views

Last post

Linear USB power supplies...

Last post by jack « Wed Feb 04, 2026 12:06 pm

by jack » Wed Feb 04, 2026 12:06 pm

0 Replies

129 Views

Last post by jack
Wed Feb 04, 2026 12:06 pm
Germanium Amplifier

Last post by Mike H « Fri Oct 25, 2024 7:52 pm
Replies: 165
by Mike H » Tue Jan 19, 2010 11:57 pm
1

…

8

9

10

11

12
165 Replies

704420 Views

Last post by Mike H
Fri Oct 25, 2024 7:52 pm
even more lateral fets

Last post by ed « Tue Oct 15, 2024 9:44 am
Replies: 95
by ed » Sat Jun 16, 2018 12:10 pm
1

…

3

4

5

6

7
95 Replies

317940 Views

Last post by ed
Tue Oct 15, 2024 9:44 am
Solid state broadcast quality phono stage.

Last post by Paul Barker « Wed Sep 25, 2024 9:02 pm

by Paul Barker » Wed Sep 25, 2024 9:02 pm

0 Replies

51326 Views

Last post by Paul Barker
Wed Sep 25, 2024 9:02 pm
Recycling a Marantz Integrated

Last post by Ray P « Sat Sep 07, 2024 5:01 pm

by Ray P » Sat Sep 07, 2024 5:01 pm

0 Replies

45758 Views

Last post by Ray P
Sat Sep 07, 2024 5:01 pm
testing

Last post by Andrew Ivimey « Mon Jan 22, 2024 8:53 pm
Replies: 26
by ed » Fri May 12, 2023 12:41 pm
1

2
26 Replies

83960 Views

Last post by Andrew Ivimey
Mon Jan 22, 2024 8:53 pm
Big Mosfets

Last post by Mike H « Sat Jan 13, 2024 12:37 am
Replies: 10
by Ray P » Mon Dec 25, 2023 9:21 am

10 Replies

89166 Views

Last post by Mike H
Sat Jan 13, 2024 12:37 am
Hooking up Subwoofer with Class D amplifier

Last post by brig001 « Sun Nov 12, 2023 11:35 am
Replies: 6
by chris » Sat Oct 28, 2023 12:50 pm

6 Replies

64904 Views

Last post by brig001
Sun Nov 12, 2023 11:35 am
A fun little BJT buffer

Last post by nic « Fri Oct 27, 2023 1:11 pm
Replies: 2
by nic » Thu Oct 26, 2023 8:25 pm

2 Replies

31078 Views

Last post by nic
Fri Oct 27, 2023 1:11 pm
VFET Testing

Last post by Ray P « Tue Aug 15, 2023 2:15 pm

by Ray P » Tue Aug 15, 2023 2:15 pm

0 Replies

80282 Views

Last post by Ray P
Tue Aug 15, 2023 2:15 pm
DIY Transistor Amp Using NVA Boards

Last post by steve s « Thu Aug 03, 2023 8:05 pm
Replies: 435
by Cressy Snr » Sat Mar 24, 2018 12:10 pm
1

…

26

27

28

29

30
435 Replies

626868 Views

Last post by steve s
Thu Aug 03, 2023 8:05 pm
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

43918 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

73004 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

37020 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

85917 Views

Last post by Tony Moore
Tue Dec 13, 2022 10:42 am
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

111702 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

64243 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

112748 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

101038 Views

Last post by rowuk
Sun Jan 23, 2022 9:22 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

37747 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

44744 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

37881 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

35615 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

43091 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

45834 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

173223 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

80497 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

51827 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

39112 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

38867 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

52100 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

45001 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

52657 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

35983 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

86552 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

68517 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

41726 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

39113 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

90936 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

61491 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

48209 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

113820 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

47244 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

37992 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

40632 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

59348 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

39923 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

67866 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

48824 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

41014 Views

Last post by Nick
Tue Dec 12, 2017 8:33 pm

New Topic

Mark topics read • 148 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