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Last post

Safely powering an 'on' light

Last post by Thermionic Idler « Mon Dec 18, 2017 7:45 pm
Replies: 4
by Thermionic Idler » Sun Dec 17, 2017 11:40 pm

4 Replies

4573 Views

Last post by Thermionic Idler
Mon Dec 18, 2017 7:45 pm
5v power supplies

Last post by pre65 « Tue Dec 12, 2017 3:19 pm
Replies: 22
by ed » Fri Nov 10, 2017 8:47 pm
1

2
22 Replies

14850 Views

Last post by pre65
Tue Dec 12, 2017 3:19 pm
Motor run capacitors.

Last post by IslandPink « Sun Nov 12, 2017 1:26 pm
Replies: 4
by pre65 » Sun Nov 12, 2017 12:40 pm

4 Replies

4542 Views

Last post by IslandPink
Sun Nov 12, 2017 1:26 pm
power supply case

Last post by DSJR « Wed Oct 04, 2017 10:19 pm
Replies: 5
by jayman67 » Wed Oct 04, 2017 5:19 pm

5 Replies

5666 Views

Last post by DSJR
Wed Oct 04, 2017 10:19 pm
Advice for a newbie needed

Last post by Mike H « Mon Oct 02, 2017 6:20 pm
Replies: 54
by shane » Fri Apr 07, 2017 11:27 pm
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54 Replies

25477 Views

Last post by Mike H
Mon Oct 02, 2017 6:20 pm
Capacitor help

Last post by Bigman80 « Thu Aug 24, 2017 12:48 am
Replies: 13
by Bigman80 » Wed Aug 23, 2017 12:06 am

13 Replies

9411 Views

Last post by Bigman80
Thu Aug 24, 2017 12:48 am
CC Source in a Spud?

Last post by Dave the bass « Wed Aug 09, 2017 9:32 pm
Replies: 86
by Dave the bass » Tue Jul 11, 2017 9:44 am
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86 Replies

46878 Views

Last post by Dave the bass
Wed Aug 09, 2017 9:32 pm
Measuring amplifier power used

Last post by ed « Wed Jul 19, 2017 8:19 pm
Replies: 14
by Thermionic Idler » Tue Feb 14, 2017 7:55 pm

14 Replies

8727 Views

Last post by ed
Wed Jul 19, 2017 8:19 pm
Alnico speaker drivers.

Last post by steve s « Wed Jul 19, 2017 12:09 am
Replies: 4
by pre65 » Tue Jul 18, 2017 6:40 pm

4 Replies

4044 Views

Last post by steve s
Wed Jul 19, 2017 12:09 am
Big Transformers.

Last post by IslandPink « Mon Jul 17, 2017 10:20 pm
Replies: 15
by pre65 » Wed Jul 12, 2017 10:41 am
1

2
15 Replies

9812 Views

Last post by IslandPink
Mon Jul 17, 2017 10:20 pm
who would build me a Geddon clone ?

Last post by jayman67 « Fri Jun 02, 2017 5:57 pm
Replies: 11
by jayman67 » Fri May 26, 2017 7:41 pm

11 Replies

9469 Views

Last post by jayman67
Fri Jun 02, 2017 5:57 pm
Sealing MDF edges or 'end grain' equivelent.

Last post by pre65 « Sat May 27, 2017 5:32 pm
Replies: 6
by Greg » Fri May 26, 2017 10:28 pm

6 Replies

6456 Views

Last post by pre65
Sat May 27, 2017 5:32 pm
Triangular speaker cabinets.

Last post by pre65 « Fri Apr 21, 2017 11:44 am
Replies: 98
by pre65 » Mon Apr 10, 2017 6:15 pm
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7
98 Replies

42646 Views

Last post by pre65
Fri Apr 21, 2017 11:44 am
Better sounding ss amps ?

Last post by Dr Bunsen Honeydew « Mon Apr 03, 2017 2:15 pm
Replies: 4
by pre65 » Sun Apr 02, 2017 11:46 am

4 Replies

3562 Views

Last post by Dr Bunsen Honeydew
Mon Apr 03, 2017 2:15 pm
Hum Reduction

Last post by Dave the bass « Sat Apr 01, 2017 9:24 pm
Replies: 15
by SimonC » Tue Nov 01, 2016 1:17 pm
1

2
15 Replies

12368 Views

Last post by Dave the bass
Sat Apr 01, 2017 9:24 pm
3 wire fans

Last post by pre65 « Fri Mar 31, 2017 1:53 pm
Replies: 4
by pre65 » Thu Mar 23, 2017 6:48 pm

4 Replies

5268 Views

Last post by pre65
Fri Mar 31, 2017 1:53 pm
Breadboarding with DIL headers.

Last post by Mike H « Fri Mar 03, 2017 2:51 pm
Replies: 3
by pre65 » Fri Mar 03, 2017 11:26 am

3 Replies

3253 Views

Last post by Mike H
Fri Mar 03, 2017 2:51 pm
Leak Stereo 20 gain

Last post by Mike H « Sun Feb 26, 2017 9:18 pm
Replies: 16
by Michael L » Sat Feb 11, 2017 12:21 am
1

2
16 Replies

11666 Views

Last post by Mike H
Sun Feb 26, 2017 9:18 pm
Capacitor balancing resistors.

Last post by Mike H « Sat Feb 25, 2017 6:00 pm
Replies: 47
by pre65 » Sun Feb 19, 2017 12:06 pm
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47 Replies

16415 Views

Last post by Mike H
Sat Feb 25, 2017 6:00 pm
Valve delay relays.

Last post by Cressy Snr « Fri Feb 10, 2017 11:13 pm
Replies: 1
by pre65 » Fri Feb 10, 2017 10:51 am

1 Replies

2134 Views

Last post by Cressy Snr
Fri Feb 10, 2017 11:13 pm
Valve rectifier series resistance.

Last post by Mike H « Sat Jan 28, 2017 4:46 pm
Replies: 3
by pre65 » Sat Jan 28, 2017 11:30 am

3 Replies

3104 Views

Last post by Mike H
Sat Jan 28, 2017 4:46 pm
Obsolete Mosfets

Last post by Mike H « Mon Jan 23, 2017 5:36 pm
Replies: 11
by pre65 » Mon Jan 23, 2017 2:03 pm

11 Replies

6833 Views

Last post by Mike H
Mon Jan 23, 2017 5:36 pm
Wood glue.

Last post by guy « Sat Jan 21, 2017 8:31 pm
Replies: 6
by pre65 » Tue Dec 27, 2016 11:09 am

6 Replies

6388 Views

Last post by guy
Sat Jan 21, 2017 8:31 pm
Balanced input phono stage

Last post by cressy « Sat Jan 21, 2017 2:10 pm
Replies: 2
by cressy » Sat Jan 21, 2017 12:11 pm

2 Replies

3043 Views

Last post by cressy
Sat Jan 21, 2017 2:10 pm
PCB Help

Last post by simon « Thu Dec 15, 2016 11:36 pm
Replies: 30
by simon » Mon Sep 05, 2016 2:10 pm
1

2

3
30 Replies

16134 Views

Last post by simon
Thu Dec 15, 2016 11:36 pm
Power supply 1st capacitor.

Last post by Mike H « Mon Dec 05, 2016 12:31 pm
Replies: 5
by pre65 » Sun Dec 04, 2016 8:35 pm

5 Replies

4712 Views

Last post by Mike H
Mon Dec 05, 2016 12:31 pm
PSU current tap.

Last post by pre65 « Thu Sep 29, 2016 6:41 pm
Replies: 2
by pre65 » Thu Sep 29, 2016 5:50 pm

2 Replies

2694 Views

Last post by pre65
Thu Sep 29, 2016 6:41 pm
Transformers.

Last post by pre65 « Fri Sep 16, 2016 11:52 am
Replies: 1
by pre65 » Thu Sep 15, 2016 8:36 pm

1 Replies

2797 Views

Last post by pre65
Fri Sep 16, 2016 11:52 am
Mosfet bias.

Last post by Mike H « Thu Sep 15, 2016 5:56 pm
Replies: 17
by pre65 » Wed Sep 14, 2016 9:38 am
1

2
17 Replies

10037 Views

Last post by Mike H
Thu Sep 15, 2016 5:56 pm
Differential Parallel Feed

Last post by Thermionic Idler « Thu Jul 28, 2016 5:44 pm
Replies: 8
by Thermionic Idler » Thu Jul 28, 2016 6:58 am

8 Replies

5745 Views

Last post by Thermionic Idler
Thu Jul 28, 2016 5:44 pm
Anyone recommend a pair of small wire cutters?

Last post by Andrew « Sun Jun 05, 2016 12:47 pm
Replies: 7
by thomas » Sat Jun 04, 2016 5:41 pm

7 Replies

6265 Views

Last post by Andrew
Sun Jun 05, 2016 12:47 pm
Preamp o/p cap values.....confussed

Last post by Mike H « Mon May 16, 2016 9:56 pm
Replies: 3
by Gerry » Mon May 16, 2016 11:16 am

3 Replies

4589 Views

Last post by Mike H
Mon May 16, 2016 9:56 pm
DC Blocker in a power supply

Last post by cressy « Mon May 09, 2016 12:59 pm
Replies: 15
by Greg » Sun Mar 27, 2016 9:07 pm
1

2
15 Replies

9391 Views

Last post by cressy
Mon May 09, 2016 12:59 pm
PSU umbilical hum

Last post by IDM « Wed May 04, 2016 1:14 pm
Replies: 8
by IDM » Mon May 02, 2016 1:15 pm

8 Replies

6551 Views

Last post by IDM
Wed May 04, 2016 1:14 pm
Sowter TVC LF Oscillation?

Last post by Andrew « Sun Apr 10, 2016 7:06 pm
Replies: 53
by Dave the bass » Mon Mar 07, 2016 9:50 am
1

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3

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53 Replies

24335 Views

Last post by Andrew
Sun Apr 10, 2016 7:06 pm
Bass guitar amplifiers

Last post by Neal « Mon Mar 28, 2016 11:42 pm
Replies: 7
by Neal » Mon Mar 28, 2016 11:59 am

7 Replies

6474 Views

Last post by Neal
Mon Mar 28, 2016 11:42 pm
What about BNC connectors ... phono ?

Last post by thomas « Wed Dec 23, 2015 9:50 pm
Replies: 19
by IslandPink » Fri Dec 18, 2015 7:11 pm
1

2
19 Replies

9624 Views

Last post by thomas
Wed Dec 23, 2015 9:50 pm
Next phase of Audio Upgrade

Last post by andrew Ivimey « Wed Sep 30, 2015 8:31 pm
Replies: 1
by kayfaz » Wed Sep 30, 2015 11:59 am

1 Replies

2085 Views

Last post by andrew Ivimey
Wed Sep 30, 2015 8:31 pm
fault finding on my ortofon mca 10

Last post by cressy « Thu Aug 20, 2015 2:50 pm
Replies: 3
by cressy » Sun Oct 26, 2014 8:35 pm

3 Replies

2979 Views

Last post by cressy
Thu Aug 20, 2015 2:50 pm
Dual polarity power supply.

Last post by pre65 « Tue Aug 11, 2015 9:50 pm
Replies: 26
by pre65 » Wed May 06, 2015 4:42 pm
1

2
26 Replies

10960 Views

Last post by pre65
Tue Aug 11, 2015 9:50 pm
P-P output transformers.

Last post by IslandPink « Fri Aug 07, 2015 10:05 pm
Replies: 11
by pre65 » Thu Aug 06, 2015 10:12 pm

11 Replies

4389 Views

Last post by IslandPink
Fri Aug 07, 2015 10:05 pm
Surface mount resistors.

Last post by Mike H « Tue Aug 04, 2015 8:23 pm
Replies: 7
by pre65 » Mon Aug 03, 2015 9:00 pm

7 Replies

2957 Views

Last post by Mike H
Tue Aug 04, 2015 8:23 pm
Chinese power resistors.

Last post by jack « Fri May 08, 2015 10:06 am
Replies: 5
by pre65 » Wed Mar 18, 2015 11:53 am

5 Replies

4259 Views

Last post by jack
Fri May 08, 2015 10:06 am
TNT star speaker cable.

Last post by pre65 « Sun Apr 26, 2015 9:21 pm
Replies: 2
by pre65 » Fri Apr 24, 2015 1:46 pm

2 Replies

3076 Views

Last post by pre65
Sun Apr 26, 2015 9:21 pm
DC blockers.

Last post by pre65 « Thu Mar 26, 2015 9:28 am
Replies: 3
by pre65 » Wed Mar 25, 2015 11:45 am

3 Replies

2628 Views

Last post by pre65
Thu Mar 26, 2015 9:28 am
Phono Stage Question

Last post by Ali Tait « Mon Mar 16, 2015 10:12 am
Replies: 4
by Ali Tait » Sun Mar 15, 2015 9:59 pm

4 Replies

3015 Views

Last post by Ali Tait
Mon Mar 16, 2015 10:12 am
Tocos volume pots.

Last post by pre65 « Tue Mar 10, 2015 4:33 pm

by pre65 » Tue Mar 10, 2015 4:33 pm

0 Replies

2809 Views

Last post by pre65
Tue Mar 10, 2015 4:33 pm
CCS as anode load.

Last post by Paul Barker « Mon Mar 09, 2015 1:18 pm
Replies: 18
by pre65 » Fri Mar 06, 2015 8:47 am
1

2
18 Replies

9769 Views

Last post by Paul Barker
Mon Mar 09, 2015 1:18 pm
Motor run capacitors.

Last post by Paul Barker « Thu Mar 05, 2015 2:48 pm
Replies: 1
by pre65 » Thu Mar 05, 2015 2:10 pm

1 Replies

1867 Views

Last post by Paul Barker
Thu Mar 05, 2015 2:48 pm
Operating Points and Datasheets

Last post by Mike H « Fri Feb 27, 2015 11:57 am
Replies: 13
by simon » Mon Feb 23, 2015 1:53 pm

13 Replies

5559 Views

Last post by Mike H
Fri Feb 27, 2015 11:57 am

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