knowledge base for the classic Dynaco ST70
-
- tomorrow i want a buy st70 !!! but i need many info:
by mati1979 » Thu Apr 09, 2009 10:33 pm
- 38 Replies
- 14768 Views
- Last post by Brinkman
Wed May 13, 2009 8:42 am
-
- class A , AB ( mode of working class in st-70)
by mati1979 » Mon May 11, 2009 4:23 pm
- 4 Replies
- 2719 Views
- Last post by mati1979
Mon May 11, 2009 4:48 pm
-
- Blue flash at TurnOn??
by GrooveGrinder » Sat Dec 13, 2008 5:26 pm
- 11 Replies
- 6825 Views
- Last post by kheper
Sat May 09, 2009 9:22 pm
-
- my first tube kit, i need help!! i have problem in 1 channel
by mati1979 » Fri May 08, 2009 7:14 pm
- 36 Replies
- 12240 Views
- Last post by kheper
Sat May 09, 2009 2:19 pm
-
- Best Power Tranny for ST70
by justinsweber » Tue May 05, 2009 1:04 pm
- 12 Replies
- 5677 Views
- Last post by ajsons
Thu May 07, 2009 7:53 pm
-
- Xfmr no center-tap for filament winding
by ajsons » Thu May 07, 2009 8:40 am
- 2 Replies
- 2156 Views
- Last post by ajsons
Thu May 07, 2009 11:06 am
-
- ST70???PIC
by tim614 » Sat May 02, 2009 11:20 am
- 6 Replies
- 3882 Views
- Last post by tim614
Sun May 03, 2009 8:01 am
-
- Best choice of ST70 output transformers
by justinsweber » Fri Mar 06, 2009 12:07 am
- 17 Replies
- 13187 Views
- Last post by Slartibartfast
Fri Apr 24, 2009 8:17 am
-
- Intermittent beeping in the left channel
by kheper » Sat Mar 07, 2009 12:41 pm
- 35 Replies
- 12596 Views
- Last post by kheper
Mon Apr 20, 2009 4:44 pm
-
- ST-70 date of manufacture
by Bob01605 » Sat Apr 11, 2009 6:48 am
- 3 Replies
- 3133 Views
- Last post by wyatt
Sat Apr 18, 2009 9:07 pm
-
- Dynaparts Transformer owners Help!
by Wmacky » Thu Mar 26, 2009 9:37 pm
- 15 Replies
- 8411 Views
- Last post by Wmacky
Sun Apr 05, 2009 2:29 pm
-
- DiyTube 70 board?
by Wmacky » Sat Mar 28, 2009 6:02 pm
- 2 Replies
- 2503 Views
- Last post by Wmacky
Sat Mar 28, 2009 8:26 pm
-
- Triode connection in ST-70
by SDS-PAGE » Sun Mar 15, 2009 12:12 am
- 17 Replies
- 9102 Views
- Last post by mesherm
Thu Mar 26, 2009 9:35 am
-
- Blackburn ST70 on Craigslist
by Quad » Tue Mar 17, 2009 9:43 pm
- 3 Replies
- 2723 Views
- Last post by burnedfingers
Wed Mar 18, 2009 7:59 pm
-
- Power transformer mechanical and electronic hum
by hueyrescue » Sun Nov 23, 2008 8:44 pm
- 7 Replies
- 6118 Views
- Last post by TerrySmith
Tue Mar 10, 2009 2:48 pm
-
- Lowering Input Impedance on Stock Circuit
by skidave » Thu Mar 05, 2009 6:31 am
- 3 Replies
- 2371 Views
- Last post by skidave
Tue Mar 10, 2009 1:51 pm
-
- My next project!
by TerrySmith » Sun Mar 25, 2007 10:05 am
- 22 Replies
- 16855 Views
- Last post by TerrySmith
Mon Mar 09, 2009 2:53 pm
-
- My latest Dynaco ST-70 restoration
by Sal Brisindi » Fri Jun 06, 2008 7:56 pm
- 27 Replies
- 17575 Views
- Last post by Sal Brisindi
Sun Mar 08, 2009 1:09 pm
-
- ST-70 / AA-100 / was 7591 now 6BG6G
by TomMcNally » Fri Mar 02, 2007 9:30 pm
- 9 Replies
- 6610 Views
- Last post by TomMcNally
Thu Mar 05, 2009 7:36 pm
-
- Biasing KT88's in ST-70 using beefier transformer
by Swede52 » Sat Feb 07, 2009 4:59 pm
- 8 Replies
- 8937 Views
- Last post by burnedfingers
Sat Feb 21, 2009 6:18 am
-
- Capacitor part #s and help needed for Power supply board
by burnedfingers » Sat Jan 31, 2009 6:44 pm
- 4 Replies
- 2452 Views
- Last post by burnedfingers
Sat Feb 07, 2009 5:12 am
-
- Relocating power switch and inputs to rear
by Hewie » Mon Feb 02, 2009 5:36 pm
- 2 Replies
- 2248 Views
- Last post by Brik
Fri Feb 06, 2009 8:45 am
-
- Glowing plate section on El-34
by Clik2media » Tue Jan 27, 2009 3:59 pm
- 4 Replies
- 2561 Views
- Last post by Clik2media
Sun Feb 01, 2009 5:10 pm
-
- Stereo 70
by FRE » Sat Jan 03, 2009 12:00 am
- 23 Replies
- 9730 Views
- Last post by TomMcNally
Tue Jan 27, 2009 11:14 am
-
- part substitution on the diytube st70 board
by guitarpsych » Sat Apr 21, 2007 8:29 am
- 12 Replies
- 7449 Views
- Last post by Brinkman
Fri Jan 23, 2009 9:28 am
-
- Individual tube bias
by kheper » Tue Mar 11, 2008 1:15 pm
- 14 Replies
- 6962 Views
- Last post by EWBrown
Sun Jan 04, 2009 9:35 am
-
- ST-70. SS Diodes or Rectifier tube? Both?
by jbeezy » Thu Jan 01, 2009 3:01 pm
- 8 Replies
- 4483 Views
- Last post by burnedfingers
Fri Jan 02, 2009 4:29 pm
-
- Endbell on ST70 Power Transformer
by kt88pppamp » Mon Dec 29, 2008 10:21 pm
- 5 Replies
- 3222 Views
- Last post by Bob01605
Wed Dec 31, 2008 9:34 am
-
- 15 Dynaco TUBE manuals available for download
by Bob01605 » Sun Nov 02, 2008 8:17 am
- 3 Replies
- 2854 Views
- Last post by Bob01605
Fri Dec 12, 2008 5:56 pm
-
- EL37s in ST70?
by artclone » Tue Dec 09, 2008 6:40 pm
- 1 Replies
- 1878 Views
- Last post by kheper
Tue Dec 09, 2008 10:24 pm
-
- Finished My ST-70
by kt88pppamp » Tue Nov 25, 2008 12:48 am
- 20 Replies
- 9949 Views
- Last post by crispycircuit
Sat Dec 06, 2008 11:30 am
-
- Help With Triode Electronics / SDSLabs driver and caps board
by artclone » Wed Nov 12, 2008 6:38 pm
- 8 Replies
- 5316 Views
- Last post by soundmasterg
Wed Dec 03, 2008 7:10 pm
-
- ST-70 in Mono
by skidave » Fri Nov 07, 2008 8:28 pm
- 5 Replies
- 4912 Views
- Last post by burnedfingers
Sun Nov 30, 2008 7:52 pm
-
- Cap voltage ratings on the diy driverboard
by kheper » Sat Nov 01, 2008 12:15 pm
- 1 Replies
- 1804 Views
- Last post by Ty_Bower
Mon Nov 03, 2008 6:43 pm
-
- Building a ST-70 the hard way
by SDS-PAGE » Fri Oct 31, 2008 6:26 pm
- 2 Replies
- 2395 Views
- Last post by TomMcNally
Sat Nov 01, 2008 3:20 pm
-
- What Makes This ST-70 So Special?
by rockable » Wed May 07, 2008 5:54 pm
- 24 Replies
- 10378 Views
- Last post by Ty_Bower
Sat Nov 01, 2008 5:51 am
-
- ST-70 update
by msmpe » Fri Oct 31, 2008 5:32 pm
- 0 Replies
- 1808 Views
- Last post by msmpe
Fri Oct 31, 2008 5:32 pm
-
- st70: sound level in one channel greatly diminished
by kheper » Wed Oct 01, 2008 1:56 pm
- 26 Replies
- 9405 Views
- Last post by Ty_Bower
Thu Oct 16, 2008 8:24 pm
-
- Transistorized Stereo 70
by kt88pppamp » Tue Oct 14, 2008 10:27 pm
- 2 Replies
- 2323 Views
- Last post by burnedfingers
Thu Oct 16, 2008 4:15 pm
-
- Advantages of power supply w/ dual choke
by Brinkman » Sun Oct 12, 2008 9:34 pm
- 5 Replies
- 3643 Views
- Last post by kheper
Mon Oct 13, 2008 9:20 pm
-
- Preamp for ST70
by kt88pppamp » Wed Oct 08, 2008 7:32 pm
- 1 Replies
- 2224 Views
- Last post by EWBrown
Thu Oct 09, 2008 2:05 pm
-
- Does the 6L6 work well in a stock Stereo 70?
by Ty_Bower » Thu Sep 04, 2008 8:54 am
- 5 Replies
- 4710 Views
- Last post by EWBrown
Mon Oct 06, 2008 9:52 am
-
- My First ST-70
by rockable » Sun Apr 13, 2008 4:01 pm
- 11 Replies
- 5401 Views
- Last post by traveler2000
Mon Sep 01, 2008 3:32 am
-
- Biasing KT66 in stock ST70
by mugsy » Fri Jul 25, 2008 3:32 pm
- 17 Replies
- 13276 Views
- Last post by burnedfingers
Sun Aug 24, 2008 5:16 pm
-
- KT66 in ST70 is 'da bomb' !
by mugsy » Fri Aug 08, 2008 4:03 pm
- 3 Replies
- 3430 Views
- Last post by burnedfingers
Sun Aug 24, 2008 9:41 am
-
- Normal Hum and Noise
by kt88pppamp » Fri Aug 22, 2008 5:51 pm
- 5 Replies
- 3157 Views
- Last post by burnedfingers
Sat Aug 23, 2008 12:30 pm
-
- Triodeguy slow start for ST70
by Quad » Fri Aug 22, 2008 1:09 am
- 0 Replies
- 2056 Views
- Last post by Quad
Fri Aug 22, 2008 1:09 am
-
- Scan required from ORIGINAL ST-70 manual please
by mugsy » Thu Jul 10, 2008 9:08 am
- 9 Replies
- 6296 Views
- Last post by lorne
Wed Aug 20, 2008 7:15 am
-
- Cheap tweak :)
by mugsy » Mon Aug 04, 2008 4:56 am
- 2 Replies
- 2607 Views
- Last post by lorne
Tue Aug 19, 2008 12:41 am
-
- ST-70 clone complete, but plagued by buzz :(
by mugsy » Mon Jul 21, 2008 2:17 pm
- 29 Replies
- 12339 Views
- Last post by mesherm
Wed Aug 06, 2008 2:58 pm
Return to Board index
Who is online
Users browsing this forum: No registered users and 92 guests
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum