Index of /files/Audio/Circuits/Power Amplifiers/Tube/Dynaco-Hafler/ST70 Stuff/
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AVA - Our Famous Original Dyna St-70 Rebuild Pl..> 10-Apr-2015 21:05 405K
AVA - Ultimate 70 Vacuum Tube Amplifier.mht 10-Apr-2015 21:03 342K
AVA Hifi - Ultravalve Amplifier.mht 10-Apr-2015 22:05 2M
AVA Hifi UltraValve.mht 10-Apr-2015 22:06 469K
Beefing up a ST70.mht 16-Mar-2015 17:18 4M
Differences between the original ST-70 and my V..> 16-Mar-2015 21:32 719K
DynaMutt-II.png 16-Mar-2015 21:47 38K
DynaMutt_ST70 Driver Board - Noval Version.pdf 01-Nov-2022 12:44 600K
DynaMutt_ST70 Driver Board - Octal Version.pdf 01-Nov-2022 12:44 604K
Dynaco Classic 60W Circuit.gif 27-Jan-2014 21:29 27K
Dynaco Modified Williamson.gif 16-Jan-2014 18:43 37K
Dynaco Products and Modification Overview.mht 02-Apr-2015 22:21 34K
Dynaco ST 70 series II vs original ST-70 Part 1..> 01-Nov-2022 12:44 8898
Dynaco ST 70 series II vs original ST-70 Part 2..> 01-Nov-2022 12:44 72K
Dynaco ST-70 - diyAudio.mht 01-Nov-2022 12:44 418K
Dynaco ST-70 Modifications with 12AU7.mht 16-Mar-2015 22:24 434K
Dynaco ST-70 Series III - Page 2 - diyAudio.mht 01-Nov-2022 12:44 592K
Dynaco ST-70 Series III - Page 3 - diyAudio.mht 01-Nov-2022 12:44 600K
Dynaco ST-70 Series III - Page 4 - diyAudio.mht 01-Nov-2022 12:44 534K
Dynaco ST-70 Series III - diyAudio page 1.mht 01-Nov-2022 12:44 600K
Dynaco ST-70 version 6GH8.mht 12-Feb-2015 22:53 285K
Dynaco ST70 Assembly Manual.pdf 27-Jan-2014 21:35 4M
Dynaco ST70 KIT - your opinion please - diyAudi..> 01-Nov-2022 12:44 436K
Dynaco ST70 OM.pdf 01-Nov-2022 12:44 6M
Dynaco ST70 Power Amp Troubleshooting.mht 11-Feb-2015 19:34 30K
Dynaco ST70 Restoration Manual.pdf 27-Jan-2014 21:32 539K
Dynaco ST70 Series 2 with solid state Power Sup..> 01-Nov-2022 12:44 1017K
Dynaco ST70-Tube-Amp-Schematic 2.png 27-Jan-2014 21:30 20K
Dynaco ST70.gif 27-Jan-2014 21:28 27K
Dynaco Stereo 70 II power amplifier Stereophil..> 01-Nov-2022 12:44 1M
Dynaco Stereo 70 II power amplifier Measurement..> 01-Nov-2022 12:44 1M
Dynaco Stereo 70 Power Amplifier Component Info..> 01-Nov-2022 12:44 84K
Dynaco Stereo 70 Tube Amp Reviewed.mht 01-Nov-2022 12:44 450K
Dynakit & Acrosound.mht 16-Mar-2015 18:57 1M
Eico ST70 with 12AX7-6SN7 Drive.gif 01-Nov-2022 12:44 35K
How good can an ST-70 be made.mht 16-Mar-2015 21:10 747K
Our Famous Original Dyna St-70 Rebuild Plans By..> 10-Apr-2015 22:01 587K
Run your Dynaco ST-70, Mark II, Mark III or Mar..> 16-Mar-2015 21:08 837K
ST-70 Base Line Testing.pdf 01-Nov-2022 12:44 523K
ST-70 Clone PCB with power tubes on PCB.jpg 01-Jun-2015 16:04 15K
ST-70 MK2 Modified,Picture .jpg 01-Nov-2022 12:44 97K
ST-70 Mic pre-project.pdf 11-Feb-2015 19:37 93K
ST-70 Power Supply Question.mht 16-Mar-2015 17:20 195K
ST-70 Rebuild.jpg 01-Jun-2015 15:58 198K
ST-70 VTA upgrade board.mht 16-Mar-2015 22:16 434K
ST-70 with 12AT7.mht 16-Mar-2015 21:15 348K
ST-70 with Triple 12AT7 driver board.jpg 01-Nov-2022 12:44 123K
ST70 - Dynaco ST-70 PC-3 driver board parts lay..> 16-Mar-2015 21:44 1M
ST70 Page.mht 16-Mar-2015 21:46 5M
ST70 Series 2 Modified Front view.jpg 01-Jun-2015 16:07 312K
ST70 Series 2 Modified.jpg 01-Jun-2015 16:06 415K
ST70 with 12AU7-EF86 driver.gif 16-Mar-2015 18:36 31K
ST70R Kennedy Audio Modification.pdf 01-Nov-2022 12:44 17K
ST70R modified.pdf 12-Feb-2015 21:16 17K
Shannon Advanced ST-70 Amplifier.pdf 18-Jul-2024 01:12 248K
Stereo 70 12AU7-12AX7 driver Board.pdf 01-Nov-2022 12:44 340K
Stereo Amplifier Reviews Dynaco Stereo 70 Tube ..> 06-Apr-2015 17:07 439K
The Amp Garage View topic - best replacement t..> 30-Mar-2015 17:59 218K
This is a schematic for the VTA ST-70 - 3 x 12A..> 13-Mar-2015 23:09 291K
Thread ST70 series I vs series II AudioKarma_o..> 06-Apr-2015 17:01 448K
Triode Electronics-Dynaco Upgrades.mht 16-Mar-2015 18:39 69K
Triple 12AU7 driver stage.gif 16-Mar-2015 18:36 31K
Ultra Linear Hafler & Keroes Semi Williamson.pdf 14-Apr-2015 16:28 172K
Ultra Linear Output Transformers.pdf 14-Apr-2015 16:42 1009K
VTA70 driver PCB upgrade.mht 12-Feb-2015 23:21 5M
Williamson type ST-70 1999.gif 16-Mar-2015 18:36 28K
diytube_com • View topic - ST-70 Power Supply..> 16-Mar-2015 17:20 195K
diytube_com • View topic - ST70 Tube Alternat..> 16-Mar-2015 17:15 364K
diytube_com • View topic - Triode Electronics..> 16-Mar-2015 22:17 198K
dynaco-st-70-chassis-st70-cutout.png 01-Jun-2015 16:35 8133
dynacost70mods.mht 13-Mar-2015 22:57 224K
schem-35w-ulab1-el34-st70-mod-May-2014.GIF 13-Mar-2015 22:56 30K
shannon%20outputs.jpg 01-Jun-2015 16:37 100K
shannon%20power%20supply.jpg 01-Jun-2015 16:37 88K
st70_welborne_mods.jpg 01-Jun-2015 15:58 149K
steele 70 MK2.gif 13-Nov-2014 18:13 26K
steele 70 MK2.jpg 01-Nov-2022 12:44 170K