The Dynaco Tube Audio Forum

Dedicated to the restoration and preservation of all original Dynaco tube audio equipment - Customer support for Tubes4hifi VTA tube amp and preamp kits and all Dynakitparts.com products


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No new posts  Sticky:  Dynaco lore - Differences between factory wired and kit built ST-70 - photos .. 1, 233Bob Latino10836View latest post on Thu Sep 24, 2020 9:34 pm
by Potato_Head
No new posts  Sticky:  The tune of the day 1, 2, ... , 22, 23550deepee9915648View latest post on Thu Sep 24, 2020 3:45 pm
by frank
No new posts  Sticky:  Place FOR SALE or WANTED audio related items in this STICKY thread 18Bob Latino32191View latest post on Sun Aug 23, 2020 10:14 am
by Bob Latino
No new posts  Sticky:  tube rectifier "yellow sheet" diode mod 1, 2, 3, 494tubes4hifi15337View latest post on Sun Jul 05, 2020 8:48 pm
by rjpjnk
No new posts  Sticky:  VTA ST-70, VTA ST-120 and VTA M-125 amplifier information 16Bob Latino10125View latest post on Thu May 07, 2020 10:07 pm
by pedrocols
No new posts  Sticky:  fully modified PAS3 - or a new SP12 ?? 6tubes4hifi8774View latest post on Fri Mar 27, 2020 3:17 pm
by tubes4hifi
No new posts  Sticky:  SP12 preamp revisited 22tubes4hifi3644View latest post on Thu Mar 26, 2020 7:51 pm
by DavidR
No new posts  Sticky:  Run your Dynaco ST-70, Mark II, Mark III or Mark IV in TRIODE MODE - photo 1, 239Bob Latino11777View latest post on Fri Mar 06, 2020 5:14 pm
by Bob Latino
This topic is locked: you cannot edit posts or make replies.  Sticky:  info for posting on this forum 2tubes4hifi742View latest post on Sat Aug 24, 2019 10:04 pm
by tubes4hifi
No new posts  Sticky:  tone controls? yes - or no ? 1, 231tubes4hifi10550View latest post on Tue Apr 30, 2019 2:59 pm
by rjpjnk
No new posts  Sticky:  latest 2018 SP14 photos 4tubes4hifi3180View latest post on Tue Jan 15, 2019 2:04 pm
by bbqjoe
No new posts  Sticky:  Dynaco ST-70 PC-3 driver board parts layout - photo ... 1, 237Bob Latino11992View latest post on Mon Jun 25, 2018 1:38 pm
by dmagazz
No new posts  Sticky:  Differences between the original ST-70 and my VTA ST-70 ? 7RockyAM10305View latest post on Tue Jun 27, 2017 7:53 pm
by Bob Latino
No new posts  Sticky:  HOW TO POST A PHOTO on the Dynaco Tube Audio Forum 13Bob Latino8696View latest post on Fri Jun 02, 2017 10:16 am
by Bob Latino
No new posts  Sticky:  PAS3 RIAA mod 13tubes4hifi7907View latest post on Wed Aug 10, 2016 2:13 pm
by Peter W.
No new posts  Sticky:  Rebuild your Dynaco ST-35 power amp - photos .. 20Bob Latino11284View latest post on Sat Apr 30, 2016 12:16 pm
by retepnommel
No new posts  Sticky:  Rebuilding your Dynaco ST-70 videos 0Bob Latino5058View latest post on Tue Oct 27, 2015 1:18 pm
by Bob Latino
No new posts  Sticky:  Board layouts for the PC-5 line stage and PC-6 phono board on the PAS preamps - photos ... 1, 229Bob Latino10655View latest post on Fri Apr 03, 2015 10:57 pm
by tubes4hifi
No new posts  Sticky:  SP14 & PH16 parts kit ID photos 0tubes4hifi4855View latest post on Fri Apr 03, 2015 1:57 am
by tubes4hifi
No new posts  Sticky:  32 FREE Dynaco tube and solid state assembly manuals available for download - links inside 4Bob Latino10337View latest post on Wed Dec 11, 2013 6:44 pm
by peterh
No new posts  Sticky:  SAFETY - read me! 1tubes4hifi5877View latest post on Thu Jul 18, 2013 9:04 pm
by sKiZo
This topic is locked: you cannot edit posts or make replies.  Sticky:  Quick troubleshooting guide for Dynaco tube amps 0Bob Latino10323View latest post on Thu Feb 11, 2010 2:03 pm
by Bob Latino
No new posts  Sticky:  Post up your photos of your Dynaco or VTA gear at the link inside 0Bob Latino10176View latest post on Wed Mar 18, 2009 5:13 pm
by Bob Latino
No new posts  Sticky:  Free Dynaco tube pictorials and schematics 0Bob Latino10743View latest post on Sun Nov 30, 2008 5:56 pm
by Bob Latino
No new posts   Bias setting for original ST70 18erniegiro187View latest post Today at 8:12 pm
by erniegiro
No new posts   My very first tube amps!  12VintageRulez242View latest post Today at 12:59 am
by VintageRulez
No new posts   Bias question 1, 246Skelt1148View latest post Yesterday at 3:52 pm
by Skelt
No new posts   Need opinions on new equipment acquired 12gjmess401View latest post Yesterday at 10:57 am
by PeterCapo
No new posts   New Octal VTA-70 hiss question 6ttownscott237View latest post Yesterday at 3:20 am
by ttownscott
No new posts   Preamp for ST70 21jeffjmr956View latest post on Mon Oct 19, 2020 10:59 pm
by tubes4hifi
No new posts   TDR Relay with Tube Rectifier 10jimmeq361View latest post on Sun Oct 18, 2020 3:45 pm
by monkuboy
No new posts   VTA70 board mod advantage of increased capacitance 4erniegiro188View latest post on Sat Oct 17, 2020 7:14 pm
by erniegiro
No new posts   VTA-120 Problem, 5Hops265View latest post on Fri Oct 16, 2020 8:07 pm
by Hops
No new posts   Random shock turning off ST-70 3polarflux180View latest post on Tue Oct 13, 2020 8:32 am
by PeterCapo
No new posts   Blown Fuse on an original Dynaco ST-70 HELP 3danagr194View latest post on Sat Oct 10, 2020 2:46 pm
by danagr
No new posts   12ax7 to 12bz7 4Tom347View latest post on Sat Oct 10, 2020 11:07 am
by Tom
No new posts   Tube Replacement: 6550WE with GZ33 or GL KT88 and 5AR4 2dalemurray290View latest post on Fri Oct 09, 2020 12:03 am
by dalemurray
No new posts   Troubleshooting help needed for brand new VTA ST-120  1, 246alanhuth1626View latest post on Thu Oct 08, 2020 3:08 pm
by peterh
No new posts   Red Plate, V6 - two year old ST-120 with original 6550 8dalemurray279View latest post on Wed Oct 07, 2020 10:29 pm
by dalemurray
No new posts   Low voltage power transformer 12gwvenus56336View latest post on Mon Oct 05, 2020 4:22 pm
by Wharfcreek
No new posts   Dynaco ST-70 Series 3 5Spoon296View latest post on Sun Oct 04, 2020 1:16 pm
by rjpjnk
No new posts   How to make your own custom circuit boards with a 3-D printer 0baddog1946127View latest post on Sun Oct 04, 2020 12:04 pm
by baddog1946
No new posts   Optimal voltage for our amps 5Mr C280View latest post on Fri Oct 02, 2020 5:11 pm
by vinylb
No new posts   VTA ST-70 with 12 or 16 ohm speakers 5vinylb209View latest post on Thu Oct 01, 2020 5:16 pm
by Bob Latino
No new posts   VTA / MKIII bias resistor 5wgallupe269View latest post on Thu Oct 01, 2020 2:50 pm
by wgallupe
No new posts   Need schematic and layout for Dyna PAS preamp 4case310350181View latest post on Tue Sep 29, 2020 7:05 pm
by PeterCapo
No new posts   VTA/PAS4 Build 4stewdan648View latest post on Sun Sep 27, 2020 1:07 pm
by peterh
No new posts   Protect my amp? 7music386View latest post on Sat Sep 26, 2020 5:05 pm
by PeterCapo
No new posts   Latino ST-120 tubes 9davidness760View latest post on Fri Sep 25, 2020 8:01 am
by Bob Latino
No new posts   Dynaco ST70 VTA board issues  1Kulchinski1993153View latest post on Thu Sep 24, 2020 8:26 pm
by MechEngVic
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