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


Basket

TopicsRepliesAuthorViewsLast Posts
No new posts  Announcement:  dual rectifiers for ST120 & ST70 amps 1, 230Roy Mottram3889View 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   ST70 power transformer 5itrfguy738View latest post Fri Jan 05, 2024 10:17 pm
by Cubdriver
No new posts   Dynaco PAS 4 Phono stage is almost so low it's inaudible  1445scratches428View latest post Wed Jan 03, 2024 9:10 pm
by Tubes4ever
No new posts   VTA ST-70 problem 6Chris A719View latest post Wed Jan 03, 2024 9:03 am
by Chris A
No new posts   Stereo 35 Hum In Both Channels 8HifiGuy668View latest post Wed Jan 03, 2024 8:20 am
by smoorenc
No new posts   12AU7 Tube Choice 6snip73384View latest post Wed Jan 03, 2024 7:46 am
by snip73
No new posts   ST70 Bias Unstable, Oscillation 17NIBW868View latest post Tue Jan 02, 2024 11:25 am
by Solder Slinger
No new posts   Right channel output intermittent 0ljderek192View latest post Mon Jan 01, 2024 9:49 pm
by ljderek
No new posts   KT88's in the ST70? 1, 227Guest6732View latest post Mon Jan 01, 2024 8:19 pm
by fedoragent
No new posts   New PAS Build 0jwb474172View latest post Sun Dec 31, 2023 6:39 pm
by jwb474
No new posts   AC Voltage On Chassis 2rudes263View latest post Sat Dec 30, 2023 10:15 am
by rudes
No new posts   EL 34 v. KT 88 21rwferr11360View latest post Fri Dec 22, 2023 8:09 pm
by fedoragent
No new posts   VTA-ST120: variac fuse blows when the TDR switches on the "power circuits". 7alexbramford693View latest post Fri Dec 22, 2023 12:59 pm
by peterh
No new posts   7 lug terminal strip wiring 2steve46395View latest post Sun Dec 17, 2023 11:31 am
by steve46
No new posts   Has anyone tried these tubes in St-120? PREFERRED SERIES KT88 1smoorenc348View latest post Fri Dec 15, 2023 1:00 am
by ArlanB
No new posts   Wattage of 10 ohm bias sensing resistors. 2Viridian2241View latest post Sat Dec 09, 2023 5:52 pm
by Viridian2
No new posts   ST70 el34 bias low 13directmetalmonster1388View latest post Sat Dec 09, 2023 12:57 pm
by Bob Latino
No new posts   VTA M-125's and 16 ohm speakers  5Audiosoldier1979485View latest post Fri Dec 01, 2023 11:36 am
by Seamus
No new posts   Bias PAnel meter install 2Brap453View latest post Fri Dec 01, 2023 9:40 am
by Brap
No new posts   Telefunken Black Diamond ECC82 4Brap340View latest post Fri Dec 01, 2023 9:35 am
by Brap
No new posts   Update to Post from last Summer 1mwagn_1341View latest post Thu Nov 30, 2023 11:59 pm
by Wharfcreek
No new posts   SP14 losing right channel when warm 6Dusterdave1694View latest post Mon Nov 27, 2023 11:42 pm
by Dusterdave
No new posts   VTA ST-120 5stelian99861View latest post Wed Nov 22, 2023 2:09 pm
by smoorenc
No new posts   REPLACED power transformer ST-70 1corey thompson480View latest post Tue Nov 21, 2023 1:16 pm
by Dan W
No new posts   ST-70 speaker question 11dbster743View latest post Fri Nov 17, 2023 1:21 pm
by Brap
No new posts   Newbie problems with a ST-70 rebuild VTA70 driver board / bias display: no sound 1, 225fmzip1310View latest post Thu Nov 16, 2023 2:21 pm
by Roy Mottram
No new posts   Wow freshly restored . But it now does not work s70 . 6corey thompson381View latest post Thu Nov 16, 2023 8:54 am
by Bob Latino
No new posts   Vinyl records now outselling CD's ! hard to believe ? 4Bob Latino529View latest post Mon Nov 13, 2023 3:41 am
by jwb474
No new posts   6.8K MK4 Can Cap Resistor 1/2 or 1 Watt? 2bubbasweet335View latest post Mon Oct 30, 2023 8:44 am
by WLT
No new posts   High bias on Mark IV amps 10stevenally2980View latest post Thu Oct 26, 2023 4:30 pm
by bubbasweet
No new posts   PAS4 Preamp 1, 234StereoGaryo11971View latest post Sun Oct 22, 2023 11:21 am
by Mazen0822
No new posts   5AR4 Tubes Keep Failing 2rudes558View latest post Sat Oct 21, 2023 9:55 pm
by Roy Mottram
No new posts   SP14 Preamp assembly project 1Rafael0510376View latest post Sat Oct 21, 2023 9:47 pm
by Roy Mottram
No new posts   VTA-ST120 - Low bias on all four power tubes 4alexbramford565View latest post Tue Oct 17, 2023 8:07 pm
by alexbramford
No new posts   ST-120 Dual Rectifier Upgrade 3penguinpages1317View latest post Mon Oct 16, 2023 9:09 am
by smoorenc
No new posts   Where is tubes4hifi dot com? 2ttocs421View latest post Sun Oct 15, 2023 9:35 am
by Dan W
No new posts   New Erhard PAS Upgrade Forum 0jwb474377View latest post Fri Oct 13, 2023 11:15 pm
by jwb474
No new posts   VTA-70 Bias Resistor 7Benevox475View latest post Wed Oct 11, 2023 3:21 pm
by itrfguy
No new posts   PAS 2 Hum identification and isolation help 1bubbasweet199View latest post Thu Oct 05, 2023 9:39 pm
by bubbasweet
No new posts   Think I toasted my Power Transformer, how do I test it? 10evangerardo1276View latest post Wed Oct 04, 2023 2:13 am
by evangerardo
No new posts   ST120 power section oscillation using Pavel's AB-Qi ST70/120 autobias board 21HDroller1213View latest post Wed Oct 04, 2023 1:20 am
by pavlikkkk
No new posts   Little sound from left channel 5Scillitoe376View latest post Mon Oct 02, 2023 5:58 pm
by peterh
No new posts   No sound from system  5Dusterdave369View latest post Mon Oct 02, 2023 11:49 am
by Dusterdave
No new posts   ST70 Voltages High 3moodyj2000292View latest post Tue Sep 26, 2023 4:27 pm
by Bob Latino
No new posts   Catastrophic failure of my VTA ST70 11James_Weir993View latest post Fri Sep 22, 2023 1:10 pm
by James_Weir
No new posts   ST-70 Dual Rectifier V2 install questions 1James_Weir530View latest post Fri Sep 22, 2023 3:25 am
by James_Weir
No new posts   Dynaco St-70 Driver Board Resistor 6rudes449View latest post Thu Sep 21, 2023 8:55 am
by WLT
No new posts   Picture of ST-70 0dbster377View latest post Wed Sep 20, 2023 7:28 pm
by dbster
No new posts   Music Stopped , Variac Fuse blue for VTA-120 Amp - fixed ! 2Hops406View latest post Sat Sep 16, 2023 6:44 pm
by Hops
No new posts   Dynaco MK III paint color question 0WLT333View latest post Sat Sep 16, 2023 10:25 am
by WLT
No new posts   ST70 PCB Cover 4MarkS57414View latest post Wed Sep 13, 2023 12:12 pm
by StereoGaryo
Sort
Sort by
Order
Moderators
None
Permissions in this forum:
You cannot post new topics in this forum
You cannot reply to topics in this forum

Users browsing this forum: 3 Registered, 0 Hidden and 5 Guests

Registered Users: Big Harry, ixe13, K0tlg


  • New posts New posts
  • No new posts No new posts
  • New posts [ Popular ] New posts [ Popular ]
  • No new posts [ Popular ] No new posts [ Popular ]
  • New posts [ Locked ] New posts [ Locked ]
  • No new posts [ Locked ] No new posts [ Locked ]
  • Announcement Announcement
  • Sticky Sticky
  • Global announcement Global announcement
Current date/time is Thu Mar 28, 2024 10:47 am