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:  The tune of the day 1, 2, ... , 22, 23552deepee9915710View latest post on Tue Dec 22, 2020 5:27 am
by DavidR
No new posts  Sticky:  Dynaco lore - Differences between factory wired and kit built ST-70 - photos .. 1, 233Bob Latino10874View latest post on Thu Sep 24, 2020 9:34 pm
by Potato_Head
No new posts  Sticky:  Place FOR SALE or WANTED audio related items in this STICKY thread 9Bob Latino32255View 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, 494tubes4hifi15398View 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 Latino10173View latest post on Thu May 07, 2020 10:07 pm
by pedrocols
No new posts  Sticky:  fully modified PAS3 - or a new SP12 ?? 6tubes4hifi9050View latest post on Fri Mar 27, 2020 3:17 pm
by tubes4hifi
No new posts  Sticky:  SP12 preamp revisited 22tubes4hifi3984View 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 Latino11808View 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 2tubes4hifi819View latest post on Sat Aug 24, 2019 10:04 pm
by tubes4hifi
No new posts  Sticky:  tone controls? yes - or no ? 1, 231tubes4hifi10557View latest post on Tue Apr 30, 2019 2:59 pm
by rjpjnk
No new posts  Sticky:  latest 2018 SP14 photos 4tubes4hifi3316View 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 Latino12021View 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 ? 7RockyAM10325View 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 Latino8791View latest post on Fri Jun 02, 2017 10:16 am
by Bob Latino
No new posts  Sticky:  Rebuild your Dynaco ST-35 power amp - photos .. 20Bob Latino11295View latest post on Sat Apr 30, 2016 12:16 pm
by retepnommel
No new posts  Sticky:  PAS3 RIAA mod 12tubes4hifi8102View latest post on Wed Dec 09, 2015 10:30 pm
by denny9167
No new posts  Sticky:  Rebuilding your Dynaco ST-70 videos 0Bob Latino5279View 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 Latino10661View latest post on Fri Apr 03, 2015 10:57 pm
by tubes4hifi
No new posts  Sticky:  SP14 & PH16 parts kit ID photos 0tubes4hifi5028View 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 Latino10347View latest post on Wed Dec 11, 2013 6:44 pm
by peterh
No new posts  Sticky:  SAFETY - read me! 1tubes4hifi6025View 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 Latino10336View 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 Latino10190View latest post on Wed Mar 18, 2009 5:13 pm
by Bob Latino
No new posts  Sticky:  Free Dynaco tube pictorials and schematics 0Bob Latino10750View latest post on Sun Nov 30, 2008 5:56 pm
by Bob Latino
No new posts   system break / burn in 5Brap185View latest post Today at 10:19 am
by Brap
No new posts   ANOTHER ST70 hum issue  11jeffjmr478View latest post Yesterday at 9:42 pm
by MechEngVic
No new posts   Setting the gain on an ST-70 9dcboucher246View latest post Yesterday at 9:50 am
by WLT
No new posts   Try Radio Paradise ? 1Bob Latino324View latest post on Mon Jan 11, 2021 9:22 am
by Rec
No new posts   St70 runaway bias 7rmk203View latest post on Mon Jan 11, 2021 4:05 am
by peterh
No new posts   PAS 3 Problems 1, 241OldFrisco1580View latest post on Sat Jan 09, 2021 8:24 pm
by Dale Stevens
No new posts   PAS 2 Tone Caps Question 7bubbasweet148View latest post on Sat Jan 09, 2021 7:32 pm
by bubbasweet
No new posts   Don Sachs Kootenay KT88 Amp 3B&WTube574View latest post on Fri Jan 08, 2021 6:39 pm
by aguaazul
No new posts   I know we've had this chat before, that vinyl is poised to surpass CD sales in very near future 1, 230deepee991540View latest post on Fri Jan 08, 2021 1:38 am
by MechEngVic
No new posts   ST 70 Choke 5Don_U467View latest post on Fri Jan 08, 2021 1:02 am
by MechEngVic
No new posts   6SN7s and Microphonics 9Mr C679View latest post on Thu Jan 07, 2021 2:38 pm
by Mr C
No new posts   Upgrade all original ST-70? 12texbychoice887View latest post on Mon Jan 04, 2021 7:16 pm
by texbychoice
No new posts   M-125 Build: Binding Posts VERY Close to Power Transformer 4ptstucky314View latest post on Sun Jan 03, 2021 9:56 pm
by ptstucky
No new posts   New cage for my 120 3manookjs328View latest post on Sat Jan 02, 2021 11:23 pm
by MechEngVic
No new posts   Need an SCA-35 Selector Switch assembly.  1Tubegopher118View latest post on Sat Jan 02, 2021 11:14 am
by Dale Stevens
No new posts   Bob Latino's VTA ST-120 9Tom Pickett802View latest post on Thu Dec 31, 2020 9:11 pm
by New2Tubez
No new posts   VTA Driver Board 5rudes480View latest post on Mon Dec 28, 2020 11:55 am
by Bob Latino
No new posts   Merry Christmas and Happy New Year. 1Hops132View latest post on Sun Dec 27, 2020 12:21 pm
by Dale Stevens
No new posts   Sudden Intense Buzzing in St 70 (transformer?) 8Skantily443View latest post on Wed Dec 23, 2020 12:56 pm
by solderblob
No new posts   Is there a tool for twisting wire better than I can do with my hands? 5smoorenc435View latest post on Wed Dec 23, 2020 12:51 pm
by daveshel
No new posts   How many 6550WE's to get as spares and does it matter if matched for ST-120? 3smoorenc239View latest post on Wed Dec 23, 2020 9:05 am
by Dale Stevens
No new posts   st70 resistors 18rmk378View latest post on Mon Dec 21, 2020 5:51 pm
by WLT
No new posts   SP14 Build Questions 2Boxerdog340View latest post on Sun Dec 20, 2020 4:11 pm
by Boxerdog
No new posts   ISO: Photo Meta Data From: FM-3 Rebuilds from Bill Thomas: A Double Dose of Fine Tuning! From Audio Circle…. 8aguaazul928View latest post on Sat Dec 19, 2020 1:19 pm
by aguaazul
No new posts   Dynaco MKIII - chassis drawing 6fobya71592View latest post on Fri Dec 18, 2020 9:23 am
by fobya71
No new posts   Wall voltage 6Brap377View latest post on Tue Dec 15, 2020 10:46 pm
by Brap
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