for Dynaco Mark II/III/IV and DIY PP monoblocks
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- Using Hammond 1650N Outputs with the Poseidon Boards
by Shannon Parks » Sat Dec 09, 2006 7:48 am
- 3 Replies
- 11223 Views
- Last post by Shannon Parks
Sat Feb 04, 2012 10:24 am
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- LM334Z Discontinued
by jukingeo » Thu Jul 30, 2009 11:41 am
- 22 Replies
- 27735 Views
- Last post by Shannon Parks
Sat Jan 14, 2012 6:14 am
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- My new Poseidon's Finished, very happy with them
by n8zfm » Thu Oct 06, 2011 7:45 pm
- 9 Replies
- 9361 Views
- Last post by Geek
Thu Jan 05, 2012 9:05 pm
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- Poseidon PCB's
by Gooch » Wed Nov 30, 2011 3:11 pm
- 5 Replies
- 6744 Views
- Last post by Shannon Parks
Thu Dec 01, 2011 8:56 am
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- Use other tubes #2
by 6B4G » Thu Mar 31, 2011 1:37 pm
- 4 Replies
- 5703 Views
- Last post by entropist
Wed Jul 06, 2011 7:39 pm
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- Failure of JJ KT88
by kt88pppamp » Fri Jun 17, 2011 2:49 pm
- 11 Replies
- 9151 Views
- Last post by dcgillespie
Sat Jun 18, 2011 9:45 am
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- Question concerning the Mark III chassis
by rsumperl » Sun Jun 05, 2011 7:09 am
- 0 Replies
- 3475 Views
- Last post by rsumperl
Sun Jun 05, 2011 7:09 am
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- Speaker terminal question
by Rex Everything » Fri May 20, 2011 9:11 pm
- 2 Replies
- 3852 Views
- Last post by Rex Everything
Fri May 20, 2011 10:20 pm
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- What does everyone bias their KT88s at?
by justinsweber » Sun Nov 14, 2010 7:39 pm
- 5 Replies
- 6352 Views
- Last post by Ty_Bower
Wed May 18, 2011 9:59 am
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- Unused Triode
by kt88pppamp » Mon May 16, 2011 11:23 am
- 6 Replies
- 4889 Views
- Last post by Geek
Mon May 16, 2011 11:25 pm
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- MKIII Sensitivity
by kt88pppamp » Mon Apr 04, 2011 6:48 pm
- 3 Replies
- 3967 Views
- Last post by Shannon Parks
Wed Apr 06, 2011 5:44 am
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- PC Board Question
by n8zfm » Tue Apr 05, 2011 5:14 pm
- 4 Replies
- 5372 Views
- Last post by dcgillespie
Tue Apr 05, 2011 9:58 pm
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- Mark III bias
by Rex Everything » Sat Apr 02, 2011 6:51 pm
- 6 Replies
- 6181 Views
- Last post by Rex Everything
Sun Apr 03, 2011 2:35 pm
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- MKIII's and magneplanars
by kt88pppamp » Wed Sep 16, 2009 4:37 pm
- 6 Replies
- 8930 Views
- Last post by Timoteo
Mon Feb 21, 2011 12:13 am
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- Desperately seeking solution for Mark III power problems
by frankraw » Sat Jan 01, 2011 3:33 pm
- 8 Replies
- 6292 Views
- Last post by Ty_Bower
Sun Jan 02, 2011 3:26 pm
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- Mistake in Poseidon Manual?
by kt88pppamp » Tue Dec 14, 2010 7:39 pm
- 3 Replies
- 4526 Views
- Last post by TomMcNally
Tue Dec 14, 2010 10:50 pm
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- Poseidon MKIII to run EL34 tubes
by justinsweber » Sun Nov 14, 2010 5:50 pm
- 2 Replies
- 3528 Views
- Last post by Ty_Bower
Sun Nov 14, 2010 7:29 pm
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- Poseidon Board Phase, Feedback and Transformers
by Shannon Parks » Sat Oct 30, 2010 5:27 am
- 6 Replies
- 5709 Views
- Last post by Shannon Parks
Mon Nov 01, 2010 1:02 pm
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- Mediocre sound from my Poseidon's ??
by crispycircuit » Mon Nov 16, 2009 11:44 am
- 7 Replies
- 6263 Views
- Last post by Shannon Parks
Sat Oct 30, 2010 5:08 am
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- 6L6WGB's anyone ?
by SteveH » Tue Sep 14, 2010 6:52 am
- 11 Replies
- 8269 Views
- Last post by SteveH
Mon Sep 20, 2010 8:30 pm
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- high power poseidon kt120 etc
by gazzgary » Wed Jun 16, 2010 9:42 pm
- 2 Replies
- 5277 Views
- Last post by battradio
Thu Jun 17, 2010 5:07 pm
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- MK3 and gold lion KT88 reissue problems -bad luck or...
by junkwaffel » Sun Jun 06, 2010 9:56 am
- 8 Replies
- 7106 Views
- Last post by TerrySmith
Thu Jun 10, 2010 7:38 am
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- 12AX7 + 12BH7 instead of 5751
by notben » Mon May 24, 2010 9:14 pm
- 17 Replies
- 12455 Views
- Last post by jonnyeye
Wed Jun 09, 2010 4:26 pm
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- Mark IV mods
by graftdesign » Fri Apr 16, 2010 4:22 pm
- 3 Replies
- 4159 Views
- Last post by Shannon Parks
Fri Apr 30, 2010 6:08 am
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- New to the forum
by graftdesign » Thu Apr 15, 2010 1:56 pm
- 6 Replies
- 4628 Views
- Last post by Shannon Parks
Sat Apr 17, 2010 6:17 am
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- KT88/6550 Bias 700ma per tube?
by justinsweber » Thu Jan 14, 2010 11:51 pm
- 11 Replies
- 12940 Views
- Last post by justinsweber
Thu Jan 28, 2010 4:29 am
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- Physical Board Size?
by Geek » Thu Jan 07, 2010 12:39 am
- 0 Replies
- 2861 Views
- Last post by Geek
Thu Jan 07, 2010 12:39 am
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- New Mark III builds
by Wmacky » Sun Dec 13, 2009 10:36 am
- 5 Replies
- 5536 Views
- Last post by mesherm
Tue Dec 15, 2009 5:36 pm
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- Building a intregrated Mark III + PAS 3X
by DeathRex » Thu Nov 19, 2009 4:10 pm
- 14 Replies
- 9289 Views
- Last post by DeathRex
Tue Nov 24, 2009 8:26 pm
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- Mark 3 meets Eiclone
by TerrySmith » Mon Oct 26, 2009 6:35 pm
- 5 Replies
- 9774 Views
- Last post by crispycircuit
Mon Nov 16, 2009 11:19 am
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- Long tail pair plate resistors
by JW34 » Thu Nov 05, 2009 12:55 pm
- 1 Replies
- 3250 Views
- Last post by mesherm
Sun Nov 08, 2009 3:42 pm
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- Amperite Delay Relay Tubes
by ChrisK » Thu Aug 20, 2009 3:31 pm
- 5 Replies
- 10915 Views
- Last post by ChrisK
Mon Nov 02, 2009 4:35 pm
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- Cats near death... Need MKIII Chassis covers
by justinsweber » Wed Jul 15, 2009 5:05 pm
- 6 Replies
- 5091 Views
- Last post by Wiesiek Lipowski
Sun Nov 01, 2009 12:56 pm
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- MK3's done !
by SteveH » Sat Oct 24, 2009 8:23 am
- 0 Replies
- 3028 Views
- Last post by SteveH
Sat Oct 24, 2009 8:23 am
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- SDS Ground (AKA I built a hummer)?
by SteveH » Sat Oct 17, 2009 2:29 pm
- 12 Replies
- 7598 Views
- Last post by SteveH
Mon Oct 19, 2009 4:35 pm
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- 680 output resistor
by SteveH » Sat Oct 17, 2009 8:01 am
- 2 Replies
- 3199 Views
- Last post by SteveH
Sat Oct 17, 2009 8:12 am
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- What to fill the Can Cap hole with ?
by SteveH » Tue Sep 01, 2009 9:08 am
- 21 Replies
- 11332 Views
- Last post by SteveH
Mon Sep 21, 2009 11:08 am
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- (Mark3+Poseidon)*(2) Question
by ChrisK » Fri Sep 18, 2009 1:09 pm
- 4 Replies
- 3870 Views
- Last post by ChrisK
Fri Sep 18, 2009 5:15 pm
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- Softstart Switch
by ChrisK » Wed Sep 16, 2009 11:53 am
- 8 Replies
- 6240 Views
- Last post by ChrisK
Thu Sep 17, 2009 7:53 am
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- KT88 Load Line
by SteveH » Mon Sep 14, 2009 1:52 pm
- 2 Replies
- 3086 Views
- Last post by SteveH
Wed Sep 16, 2009 3:21 pm
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- MK3 in pentode
by SteveH » Fri Sep 11, 2009 9:36 am
- 3 Replies
- 3413 Views
- Last post by kheper
Fri Sep 11, 2009 7:06 pm
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- EL34's in MK-IIIs?
by TerrySmith » Sun Sep 06, 2009 8:52 pm
- 4 Replies
- 4061 Views
- Last post by Sal Brisindi
Mon Sep 07, 2009 11:30 am
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- PSD II Question
by ChrisK » Thu Sep 03, 2009 9:16 pm
- 2 Replies
- 2811 Views
- Last post by ChrisK
Thu Sep 03, 2009 9:58 pm
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- Power Supply Voltages
by ChrisK » Sat Aug 29, 2009 12:10 pm
- 6 Replies
- 5313 Views
- Last post by ChrisK
Tue Sep 01, 2009 11:16 am
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- Bias Supply Transformer: Huh???
by ChrisK » Sun Aug 02, 2009 11:56 am
- 6 Replies
- 5511 Views
- Last post by Hogweed75
Tue Aug 18, 2009 8:09 pm
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- Suggestions Wanted: 100 WPC
by TomMcNally » Wed Jul 15, 2009 8:10 am
- 11 Replies
- 8377 Views
- Last post by jukingeo
Sat Aug 01, 2009 4:07 pm
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- Musical instrument amp scenario reduce tube count
by jukingeo » Thu Jul 30, 2009 8:05 am
- 7 Replies
- 4932 Views
- Last post by jukingeo
Fri Jul 31, 2009 4:49 pm
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- Current Limiters
by ChrisK » Fri Jul 03, 2009 8:35 pm
- 6 Replies
- 4555 Views
- Last post by ChrisK
Sat Jul 04, 2009 11:53 pm
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- Integrated Mark III Power Supply
by ChrisK » Sun Jun 21, 2009 1:35 pm
- 8 Replies
- 6084 Views
- Last post by ChrisK
Mon Jun 29, 2009 10:38 am
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- Another bias question
by 6B4G » Tue Mar 10, 2009 11:42 am
- 8 Replies
- 5240 Views
- Last post by 6B4G
Thu Jun 18, 2009 8:50 pm
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