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No unread posts 6SN7 preamp

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felipe

95

4861

Mon Aug 14, 2017 3:07 pm

felipe View the latest post

No unread posts Music Angel xdse kt88 Bias problem

simenms

2

1852

Wed Jul 10, 2013 8:05 am

Elso Kwak View the latest post

No unread posts Oh no - it's back...Thermionic Valve Analogue Stages...

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Kuei Yang Wang

17

4003

Mon Feb 04, 2013 9:39 pm

LynnOlson View the latest post

No unread posts 7788 in Triode Mode

Jim Hagerman

12

9265

Mon Dec 03, 2012 2:25 am

wa2ise View the latest post

No unread posts star grounding

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dule

16

11138

Fri Apr 01, 2011 3:55 am

wa2ise View the latest post

No unread posts super clock

guido

12

6848

Fri Apr 01, 2011 3:40 am

wa2ise View the latest post

No unread posts Tube amped R I/V on low voltage?

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locutus

15

6014

Sun Feb 20, 2011 5:38 am

Kuei Yang Wang View the latest post

No unread posts Low voltage heaters?

jkeny

10

6830

Fri Feb 04, 2011 6:09 am

wa2ise View the latest post

No unread posts HV Regulator Circuits

Charles Hansen

9

4494

Sat Jun 05, 2010 3:45 am

AmadeusMozart View the latest post

No unread posts Max ripple allowed for KT66 SE amplifier

AmadeusMozart

2

1752

Sat Jun 05, 2010 3:17 am

AmadeusMozart View the latest post

No unread posts Ton corection reference preamplifier by dr.Bora Jagodic

alex mm

9

2922

Mon May 24, 2010 8:34 pm

carlosfm View the latest post

No unread posts article about designing high grade tube preamplifiers...

Zoki

4

2539

Sat May 23, 2009 10:11 am

Zoki View the latest post

No unread posts Melos MA-333 reference photentiometer

legarem

1

2658

Sat Jan 03, 2009 6:08 pm

rfbrw View the latest post

No unread posts Help fixing music angel kt88

Dawg

2

1995

Mon Nov 24, 2008 8:02 pm

Dawg View the latest post

No unread posts Auto fixed bias Vs CCS

jkeny

2

2675

Fri Aug 22, 2008 6:16 pm

jkeny View the latest post

No unread posts What to do with a pair of 6KE8 tubes...

JojoD

0

1821

Mon Jun 23, 2008 5:30 am

JojoD View the latest post

No unread posts How about a big OTL amp?

Brian Donaldson

0

2340

Sun Mar 23, 2008 4:30 pm

Brian Donaldson View the latest post

No unread posts New twist on the Aikido

Brian Donaldson

8

4904

Sun Mar 23, 2008 4:06 pm

Brian Donaldson View the latest post

No unread posts heater supply

guido

4

2773

Tue Feb 12, 2008 4:18 pm

guido View the latest post

No unread posts ECC88 Low Gain preamp

Boban

10

7397

Sat Feb 09, 2008 10:45 am

Zoki View the latest post

No unread posts Geloso g3263-a

Pedro

1

2081

Thu Nov 29, 2007 4:43 pm

jmartins View the latest post

No unread posts Tube amplifier based on kt88

mosh

3

3791

Fri Nov 23, 2007 11:35 pm

dimitri View the latest post

No unread posts Bevois Valley and output tubes in parallel

Balthazar

0

1924

Mon Oct 22, 2007 8:23 pm

Balthazar View the latest post

No unread posts Can I use these transformers single ended?

loudshirt

0

2097

Fri Aug 03, 2007 11:28 am

loudshirt View the latest post

No unread posts heater supply

guido

2

2608

Fri Jul 20, 2007 8:26 pm

guido View the latest post

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