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Last post

PSUIII regulated supply.

Last post by IslandPink « Sun Aug 04, 2013 8:04 pm
Replies: 17
by Graeme » Fri Aug 02, 2013 11:04 pm
1

2
17 Replies

12576 Views

Last post by IslandPink
Sun Aug 04, 2013 8:04 pm
Closeness of O/P valve, mains and O/P transformer

Last post by Greg « Fri Aug 02, 2013 6:35 pm
Replies: 34
by Greg » Wed Jul 03, 2013 9:26 pm
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34 Replies

17566 Views

Last post by Greg
Fri Aug 02, 2013 6:35 pm
SMPS

Last post by JamesD « Tue Jul 30, 2013 11:22 pm
Replies: 19
by davebms » Fri Jul 26, 2013 8:06 pm
1

2
19 Replies

11018 Views

Last post by JamesD
Tue Jul 30, 2013 11:22 pm
Measuring Impedence on O/P Transformers

Last post by steve s « Tue Jul 30, 2013 11:21 pm
Replies: 14
by Greg » Thu Jul 18, 2013 9:09 pm

14 Replies

6614 Views

Last post by steve s
Tue Jul 30, 2013 11:21 pm
Tracing hum

Last post by Graeme « Sun Jul 28, 2013 4:17 pm
Replies: 2
by Graeme » Sat Jul 27, 2013 9:34 pm

2 Replies

2270 Views

Last post by Graeme
Sun Jul 28, 2013 4:17 pm
Where did all my volts go ?

Last post by IslandPink « Wed Jul 24, 2013 6:02 pm
Replies: 23
by IslandPink » Thu Jul 18, 2013 8:47 pm
1

2
23 Replies

9498 Views

Last post by IslandPink
Wed Jul 24, 2013 6:02 pm
Digital TV Aerial

Last post by ACPEN « Wed Jul 24, 2013 11:15 am
Replies: 4
by Greg » Tue Jul 23, 2013 11:07 pm

4 Replies

5559 Views

Last post by ACPEN
Wed Jul 24, 2013 11:15 am
Help on assembling an Aikido 5687 kit

Last post by machtman « Tue Jul 23, 2013 9:32 pm
Replies: 86
by machtman » Mon Apr 08, 2013 1:45 pm
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86 Replies

46347 Views

Last post by machtman
Tue Jul 23, 2013 9:32 pm
Voltage reg Q's

Last post by Graeme « Tue Jul 16, 2013 9:48 pm
Replies: 6
by Graeme » Tue Jul 16, 2013 7:57 pm

6 Replies

4011 Views

Last post by Graeme
Tue Jul 16, 2013 9:48 pm
Anode chokes.

Last post by JamesD « Tue Jul 09, 2013 4:30 pm
Replies: 1
by pre65 » Tue Jul 09, 2013 3:38 pm

1 Replies

1774 Views

Last post by JamesD
Tue Jul 09, 2013 4:30 pm
Baluns

Last post by pre65 « Mon Jul 01, 2013 11:08 pm
Replies: 25
by pre65 » Wed Apr 10, 2013 12:21 pm
1

2
25 Replies

9080 Views

Last post by pre65
Mon Jul 01, 2013 11:08 pm
Tantalum cathode resistor bypass caps

Last post by andrew Ivimey « Tue May 21, 2013 7:45 am
Replies: 2
by little eddy » Sun May 19, 2013 10:58 pm

2 Replies

2665 Views

Last post by andrew Ivimey
Tue May 21, 2013 7:45 am
RS tag board

Last post by Val « Mon Apr 29, 2013 9:06 pm
Replies: 4
by pre65 » Mon Apr 29, 2013 4:04 pm

4 Replies

4202 Views

Last post by Val
Mon Apr 29, 2013 9:06 pm
8P8C reverse ethernet cable adaptor

Last post by andrew Ivimey « Fri Apr 26, 2013 11:39 am
Replies: 2
by andrew Ivimey » Fri Apr 26, 2013 8:18 am

2 Replies

13373 Views

Last post by andrew Ivimey
Fri Apr 26, 2013 11:39 am
What are the reasons for ...

Last post by Mike H « Wed Apr 17, 2013 11:31 am
Replies: 27
by andrew Ivimey » Thu Apr 11, 2013 10:33 pm
1

2
27 Replies

8496 Views

Last post by Mike H
Wed Apr 17, 2013 11:31 am
Valve Shunt Regulator Design Walk-Through

Last post by IslandPink « Mon Apr 15, 2013 6:40 pm
Replies: 177
by Cressy Snr » Sun May 13, 2012 10:58 am
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8

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177 Replies

59618 Views

Last post by IslandPink
Mon Apr 15, 2013 6:40 pm
Solder

Last post by little eddy « Mon Apr 08, 2013 8:51 pm
Replies: 13
by little eddy » Wed Apr 03, 2013 12:07 pm

13 Replies

7604 Views

Last post by little eddy
Mon Apr 08, 2013 8:51 pm
Push-Pull Amp Balanced Input?

Last post by Cressy Snr « Mon Apr 08, 2013 4:56 pm
Replies: 17
by Cressy Snr » Sun Apr 07, 2013 7:05 pm
1

2
17 Replies

5508 Views

Last post by Cressy Snr
Mon Apr 08, 2013 4:56 pm
Low Pass Filter Capacitors

Last post by simon « Sun Apr 07, 2013 8:01 pm
Replies: 17
by simon » Tue Mar 19, 2013 11:36 am
1

2
17 Replies

8125 Views

Last post by simon
Sun Apr 07, 2013 8:01 pm
AC / DC

Last post by pre65 « Wed Apr 03, 2013 9:12 pm
Replies: 5
by pre65 » Fri Dec 14, 2012 11:43 am

5 Replies

3403 Views

Last post by pre65
Wed Apr 03, 2013 9:12 pm
Input Channel selector Switch Type Help

Last post by coolboz « Wed Apr 03, 2013 9:08 pm
Replies: 12
by colin.hepburn » Mon Jul 30, 2012 1:55 pm

12 Replies

9020 Views

Last post by coolboz
Wed Apr 03, 2013 9:08 pm
Preamp CCS

Last post by coolboz « Wed Apr 03, 2013 9:06 pm
Replies: 12
by pre65 » Tue Jan 01, 2013 1:02 pm

12 Replies

6187 Views

Last post by coolboz
Wed Apr 03, 2013 9:06 pm
Gas discharge tube.

Last post by coolboz « Wed Apr 03, 2013 9:04 pm
Replies: 5
by pre65 » Fri Jan 18, 2013 11:59 am

5 Replies

4019 Views

Last post by coolboz
Wed Apr 03, 2013 9:04 pm
X2 capacitors

Last post by Mike H « Tue Apr 02, 2013 3:07 pm
Replies: 3
by pre65 » Mon Apr 01, 2013 2:24 pm

3 Replies

3582 Views

Last post by Mike H
Tue Apr 02, 2013 3:07 pm
Basic knowledge.

Last post by pre65 « Mon Apr 01, 2013 10:52 am
Replies: 55
by pre65 » Sat Jan 12, 2013 1:51 pm
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55 Replies

18253 Views

Last post by pre65
Mon Apr 01, 2013 10:52 am
OA2 regulator question

Last post by PeteC « Wed Mar 06, 2013 5:04 pm
Replies: 7
by PeteC » Sun Mar 03, 2013 3:53 pm

7 Replies

5569 Views

Last post by PeteC
Wed Mar 06, 2013 5:04 pm
6D22s / EY500A as B+ delay

Last post by Val « Sun Mar 03, 2013 8:16 pm

by Val » Sun Mar 03, 2013 8:16 pm

0 Replies

1921 Views

Last post by Val
Sun Mar 03, 2013 8:16 pm
LT Spice Basics

Last post by Cressy Snr « Sat Feb 23, 2013 12:15 pm
Replies: 8
by IslandPink » Sat Feb 23, 2013 11:08 am

8 Replies

5051 Views

Last post by Cressy Snr
Sat Feb 23, 2013 12:15 pm
A2 experiments.

Last post by Paul Barker « Wed Jan 23, 2013 7:05 pm
Replies: 111
by Dave the bass » Tue May 08, 2012 12:06 pm
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111 Replies

33357 Views

Last post by Paul Barker
Wed Jan 23, 2013 7:05 pm
Meesin'about with heaters ...

Last post by andrew Ivimey « Tue Jan 22, 2013 7:54 pm
Replies: 10
by andrew Ivimey » Tue Jan 22, 2013 12:56 pm

10 Replies

4609 Views

Last post by andrew Ivimey
Tue Jan 22, 2013 7:54 pm
Busbar earthing.

Last post by Mike H « Fri Jan 18, 2013 9:09 pm
Replies: 6
by pre65 » Sat Dec 22, 2012 9:02 pm

6 Replies

4576 Views

Last post by Mike H
Fri Jan 18, 2013 9:09 pm
Augmented cathode follower.

Last post by Nick « Thu Jan 17, 2013 9:52 pm
Replies: 6
by pre65 » Thu Jan 17, 2013 10:06 am

6 Replies

3860 Views

Last post by Nick
Thu Jan 17, 2013 9:52 pm
Mains TX connections Help

Last post by pre65 « Sun Jan 13, 2013 8:55 pm
Replies: 17
by colin.hepburn » Sat Jan 05, 2013 7:58 pm
1

2
17 Replies

10994 Views

Last post by pre65
Sun Jan 13, 2013 8:55 pm
Voltage regulated Grid Bias supplies.

Last post by Mike H « Sat Jan 12, 2013 5:01 pm
Replies: 27
by Dave the bass » Fri Jan 11, 2013 8:35 am
1

2
27 Replies

10266 Views

Last post by Mike H
Sat Jan 12, 2013 5:01 pm
Variable split power supply

Last post by Paul Barker « Wed Jan 09, 2013 9:04 pm
Replies: 18
by little eddy » Thu Jan 03, 2013 8:03 pm
1

2
18 Replies

9692 Views

Last post by Paul Barker
Wed Jan 09, 2013 9:04 pm
Filament bias.

Last post by pre65 « Mon Jan 07, 2013 5:53 pm
Replies: 3
by pre65 » Sun Jan 06, 2013 7:44 pm

3 Replies

2578 Views

Last post by pre65
Mon Jan 07, 2013 5:53 pm
Cable question.

Last post by Paul Barker « Sat Jan 05, 2013 1:01 pm
Replies: 19
by pre65 » Fri Nov 30, 2012 11:54 am
1

2
19 Replies

5788 Views

Last post by Paul Barker
Sat Jan 05, 2013 1:01 pm
CCS chip setting resistors.

Last post by jack « Wed Jan 02, 2013 12:14 pm
Replies: 8
by pre65 » Sun Dec 23, 2012 11:57 am

8 Replies

4298 Views

Last post by jack
Wed Jan 02, 2013 12:14 pm
Beginners regulated PSU.

Last post by Mike H « Tue Jan 01, 2013 9:22 pm
Replies: 21
by pre65 » Sun Dec 30, 2012 7:29 pm
1

2
21 Replies

5742 Views

Last post by Mike H
Tue Jan 01, 2013 9:22 pm
Testing capacitors.

Last post by Paul Barker « Tue Jan 01, 2013 2:09 pm
Replies: 16
by pre65 » Sun Dec 23, 2012 10:49 pm
1

2
16 Replies

6565 Views

Last post by Paul Barker
Tue Jan 01, 2013 2:09 pm
DAC Newbie - advice welcomed

Last post by PeteC « Thu Dec 27, 2012 12:01 pm
Replies: 10
by PeteC » Sat Dec 22, 2012 6:49 pm

10 Replies

4447 Views

Last post by PeteC
Thu Dec 27, 2012 12:01 pm
DHT question.

Last post by Mike H « Tue Dec 18, 2012 3:57 pm
Replies: 7
by pre65 » Sat Dec 15, 2012 8:31 pm

7 Replies

3742 Views

Last post by Mike H
Tue Dec 18, 2012 3:57 pm
Rectification straight from mains

Last post by Paul Barker « Fri Dec 07, 2012 12:24 pm
Replies: 3
by little eddy » Fri Dec 07, 2012 9:09 am

3 Replies

2877 Views

Last post by Paul Barker
Fri Dec 07, 2012 12:24 pm
AnTec Power Transformer spec Help Pleas

Last post by colin.hepburn « Mon Nov 12, 2012 2:03 pm
Replies: 30
by colin.hepburn » Sun Apr 22, 2012 2:41 pm
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2

3
30 Replies

14257 Views

Last post by colin.hepburn
Mon Nov 12, 2012 2:03 pm
Voltage doublers.

Last post by al newall « Wed Nov 07, 2012 8:32 pm
Replies: 6
by al newall » Mon Nov 05, 2012 6:46 pm

6 Replies

4538 Views

Last post by al newall
Wed Nov 07, 2012 8:32 pm
Interstage question.

Last post by Mike H « Thu Nov 01, 2012 1:04 pm
Replies: 4
by pre65 » Wed Oct 31, 2012 12:35 pm

4 Replies

2377 Views

Last post by Mike H
Thu Nov 01, 2012 1:04 pm
A foray into the world of glowy stuff.

Last post by Mike H « Mon Oct 22, 2012 10:09 pm
Replies: 187
by chris661 » Sun Jul 03, 2011 9:10 pm
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9

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187 Replies

51031 Views

Last post by Mike H
Mon Oct 22, 2012 10:09 pm
Danbury ST28F-D495 Maplin Chokes

Last post by Mike H « Sat Oct 06, 2012 1:54 pm
Replies: 3
by colin.hepburn » Sat Oct 06, 2012 1:26 pm

3 Replies

3406 Views

Last post by Mike H
Sat Oct 06, 2012 1:54 pm
Transformer Output Grounding

Last post by Mike H « Mon Oct 01, 2012 9:38 pm
Replies: 3
by little eddy » Sun Sep 30, 2012 2:59 pm

3 Replies

2754 Views

Last post by Mike H
Mon Oct 01, 2012 9:38 pm
Power Supply Wars

Last post by izzy wizzy « Sun Aug 26, 2012 2:58 pm
Replies: 8
by Cressy Snr » Thu Aug 23, 2012 9:41 pm

8 Replies

3761 Views

Last post by izzy wizzy
Sun Aug 26, 2012 2:58 pm

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