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  Announcement:  dual rectifiers for ST120 & ST70 amps 1, 230Roy Mottram3894View latest post Sat Dec 02, 2023 6:27 pm
by GAflubug
No new posts  Announcement:  Tubes IN STOCK - Tung-Sol, Gold Lion, Electro-Harmonix, Svetlana, Sovtek, JJ 2Dan W799View latest post Thu Sep 07, 2023 9:00 pm
by Dan W
No new posts  Announcement:  blown tubes 0Roy Mottram1288View latest post Thu Jun 08, 2023 7:51 pm
by Roy Mottram
No new posts   Tubes Do Something Special - good article .. link 0Bob Latino1440View latest post Tue Jul 10, 2012 4:35 pm
by Bob Latino
No new posts   Fast on-off-cycling of Dynaco VTA amps 7deepee991692View latest post Sat Jul 07, 2012 3:45 pm
by deepee99
No new posts   WZ-68 blew up upon start up & lots of noise from right channel 1, 230pscottlowe4653View latest post Fri Jul 06, 2012 11:41 am
by Jim McShane
No new posts   SP10 problem =( 15martyingels3767View latest post Tue Jul 03, 2012 1:40 pm
by martyingels
No new posts   Cartridge for my turntable 8Luddite3641View latest post Sun Jul 01, 2012 7:53 pm
by GP49
No new posts   Problems with ST70 6Pillo692579View latest post Sun Jul 01, 2012 1:55 pm
by Roy Mottram
No new posts   4 x KT88 Guitar Amp using M-125 Iron Set, now with pic of driver circuit 1, 235dunwichamps10152View latest post Thu Jun 28, 2012 9:43 pm
by dunwichamps
No new posts   Driver Board Cap Question 9harpy1987View latest post Wed Jun 27, 2012 3:40 pm
by harpy
No new posts   Here we go...novice checks voltage Mk III 10wildiowa3032View latest post Mon Jun 25, 2012 11:36 pm
by wildiowa
No new posts   ST70 or Mark III? 1wildiowa1200View latest post Fri Jun 22, 2012 12:43 pm
by GP49
No new posts   Only a blown fuse? Anything else I should know? 21Tube Nube2430View latest post Fri Jun 22, 2012 12:27 am
by Tube Nube
No new posts   Dynaco PM-3 panel mount kit - photos .. 2Bob Latino1588View latest post Wed Jun 20, 2012 10:36 am
by Luddite
No new posts   Gain of the ST 35 versus the SCA 35 boards 5sailor2996View latest post Tue Jun 19, 2012 12:45 pm
by sailor
No new posts   How to wire and how to NOT wire a VTA amp kit - photos ... 1, 243Bob Latino10473View latest post Tue Jun 19, 2012 10:26 am
by Alan-14
No new posts   Very early prototype ST70 utilizing toroidal output xfmrs.  2bozzjax1480View latest post Fri Jun 15, 2012 9:54 pm
by DynakitParts
No new posts   Finished my PH15 but humming 11Avinunca2531View latest post Fri Jun 15, 2012 4:28 pm
by Avinunca
No new posts   Choke in SP-12/PH-12 0kevco1148View latest post Thu Jun 14, 2012 8:02 am
by kevco
No new posts   yes - a VTA PH15 for me!! 7Roy Mottram1893View latest post Tue Jun 12, 2012 8:57 am
by Tom
No new posts   ? on dynakit bbcu-1 2dynacoman1140View latest post Mon Jun 11, 2012 2:02 pm
by dynacoman
No new posts   ALPS volume control replacement on PAS3 24alyosha11066View latest post Thu Jun 07, 2012 2:58 pm
by Roy Mottram
No new posts   Dynaco ST-70 in mono mode? 4notbananas4826View latest post Thu Jun 07, 2012 3:24 am
by GP49
No new posts   9-Pin sockets at a bargain price 0hawaii.ken1052View latest post Tue Jun 05, 2012 6:14 pm
by hawaii.ken
No new posts   Low gain vta board - the new one with LM334 voltage regulators 1, 236bktheking5778View latest post Mon Jun 04, 2012 12:57 pm
by wharf-creek
No new posts   new product announcement !! (did you want both the SP14 and PH15 ?) 7Roy Mottram2251View latest post Sun Jun 03, 2012 5:32 pm
by Roy Mottram
No new posts   VTA PH15 Build thread PH14 1, 2, 370plexus11026View latest post Sat Jun 02, 2012 2:12 pm
by plexus
No new posts   my dynaco's one tube not lighted up 18vuthecuongjapan2948View latest post Sat Jun 02, 2012 12:06 pm
by thevic24
No new posts   VTA PH15 build  13pigface2733View latest post Mon May 28, 2012 11:46 pm
by jjones3318
No new posts   One piece of test equipment you should/must have on your bench 3Sal1880View latest post Mon May 28, 2012 3:54 pm
by ruffian
No new posts   Damping Factor 7harpy2978View latest post Sun May 27, 2012 7:00 pm
by thevic24
No new posts   PH-14, SP-9 and ST-120 system completed 1KenN2042View latest post Sun May 27, 2012 12:57 pm
by harpy
No new posts   My SP14 Build 13ruffian3263View latest post Sat May 26, 2012 4:20 pm
by ruffian
No new posts   "Back to the Future?" nanoscale vacuum tubes ? 1Bob Latino4468View latest post Sat May 26, 2012 11:22 am
by Roy Mottram
No new posts   tomiko transformer 10bdl marine4447View latest post Sat May 26, 2012 2:09 am
by hawaii.ken
No new posts   multiple preamp outputs 2rockinrob861183View latest post Fri May 25, 2012 12:41 pm
by plexus
No new posts   PAS-2 Rebuild 0hawaii.ken1172View latest post Thu May 24, 2012 3:04 am
by hawaii.ken
No new posts   mark III power transformer hum 14wedg7142826View latest post Wed May 23, 2012 7:20 am
by wedg714
No new posts   Looking for a post regarding polarity. 2WntrMute21066View latest post Mon May 21, 2012 3:55 pm
by hawaii.ken
No new posts   Quad Cap Upgrade Wiring Order: 80/40/30/20 uf@ 550/600 volt 2quadaptor3453View latest post Mon May 21, 2012 12:05 am
by quadaptor
No new posts   A brand new PH-15 0danskman966View latest post Sun May 20, 2012 7:02 am
by danskman
No new posts   Donna Summer RIP (1948 - 2012) at age 63 ...A great voice ... 1Bob Latino2405View latest post Fri May 18, 2012 5:47 pm
by 1MOR
No new posts   Dietrich Fischer-Dieskau dies 0GP49916View latest post Fri May 18, 2012 11:18 am
by GP49
No new posts   General tube amp question 0wildiowa1693View latest post Thu May 17, 2012 6:18 pm
by wildiowa
No new posts   Dynaco st 70 with VTA Driver Board or Modified Original Board 12gouldglen7890View latest post Mon May 14, 2012 7:33 pm
by GP49
No new posts   Dyna Pas 2 and Pas 3 ,What is different between 2 model  3BOSE1526View latest post Thu May 10, 2012 10:40 am
by GP49
No new posts   Adding headphone out to SP-8 6rockinrob861281View latest post Wed May 09, 2012 4:00 pm
by Roy Mottram
No new posts   ST70 VTA board slight hum. Preamp? 4rockinrob861963View latest post Wed May 09, 2012 9:47 am
by rockinrob86
No new posts   SCA-35, no transformers or chassis- only $1300, plus shipping 1Blitzen1036View latest post Tue May 08, 2012 10:12 pm
by GP49
No new posts   Dynaco PAS 4 Modifications 5GMD129343View latest post Mon May 07, 2012 2:41 pm
by Rws62
No new posts   B+ on VTA Board in MKIII 3hansfob1227View latest post Sun May 06, 2012 12:29 pm
by Roy Mottram
No new posts   Time for a new board? ST70 4wildiowa1282View latest post Fri May 04, 2012 10:45 pm
by Roy Mottram
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