| Name | Last modified | Size | Description |
|
| Parent Directory | | - | |
| 35W per channel Ulab1 Modified ST70.gif | 2015-03-16 19:36 | 28K | |
| AVA - Our Famous Original Dyna St-70 Rebuild Plans.mht | 2015-04-10 22:05 | 405K | |
| AVA - Ultimate 70 Vacuum Tube Amplifier.mht | 2015-04-10 22:04 | 342K | |
| Acro Sound UL-II.jpg | 2015-04-21 17:14 | 371K | |
| Acro Williamson Amp.gif | 2015-04-08 16:40 | 33K | |
| Acrosound-Ultra Linear-II-Power Amplifier,EL34.jpg | 2015-04-14 18:28 | 371K | |
| Acrosound-st-20-DC-coupled.png | 2015-04-14 17:28 | 73K | |
| Acrosound 6-50 Class A PP Monoblocke.mht | 2015-04-14 18:54 | 629K | |
| Acrosound 6L6 Rebuild.pdf | 2015-04-14 17:28 | 37K | |
| Acrosound Archive.mht | 2015-04-14 18:44 | 1.1M | |
| Acrosound ST20 20-20 Power Amplifier.png | 2015-04-21 18:14 | 73K | |
| Acrosound TO-290 Power Amplifier .gif | 2015-04-08 17:32 | 102K | |
| Acrosound WILLIAMSON AMPLIFIERS .mht | 2015-04-08 18:50 | 1.3M | |
| Article Installation of the EFB(tm) Bias Circuit in a Dynaco ST-35.mht | 2015-10-07 22:20 | 910K | |
| Differences between the Dynaco PAS-2, PAS-3 and PAS-3X preamps.mht | 2015-10-01 23:01 | 418K | |
| Differences between the original ST-70 and my VTA ST-70 .mht | 2015-03-16 22:32 | 719K | |
| DynaMutt-II.png | 2015-03-16 22:47 | 38K | |
| Dynaco 120W PCB Question.mht | 2015-03-16 23:09 | 1.2M | |
| Dynaco Company History.mht | 2015-03-27 18:40 | 25K | |
| Dynaco MK2 manual.pdf | 2014-01-27 21:34 | 3.7M | |
| Dynaco MK3 manual.pdf | 2014-01-27 21:34 | 1.7M | |
| Dynaco MK6 manual.pdf | 2014-01-27 21:34 | 9.4M | |
| DynacoMarkIIImod-s.jpg | 2015-03-16 20:45 | 99K | |
| Dynaco Mk3 Replacement PCB Instructions.pdf | 2015-03-16 19:41 | 3.8M | |
| Dynaco MkIII.jpg | 2014-01-27 21:31 | 166K | |
| Dynaco Modified Mullard Circuit.gif | 2014-01-27 21:27 | 30K | |
| Dynaco Modified Williamsom Power Amplifier.gif | 2014-01-16 18:43 | 37K | |
| Dynaco Modified Williamson Tube Amplifier.gif | 2014-01-27 21:29 | 35K | |
| Dynaco PAS-2 manual.pdf | 2014-01-27 21:34 | 1.4M | |
| Dynaco PAS-3 RIAA phono equalization upgrade.mht | 2015-10-01 23:09 | 659K | |
| Dynaco PAS-3X Manual - Stereo Preamplifier - HiFi Engine.mht | 2015-10-01 23:02 | 538K | |
| Dynaco PAS-3X manual.pdf | 2014-01-27 21:34 | 6.1M | |
| Dynaco Products and Modification Overview.mht | 2015-04-02 23:21 | 34K | |
| Dynaco Push-Pull EL84-6BQ5 or 6V6-6AQ5 Tube Amp Schematic.mht | 2015-02-13 00:21 | 165K | |
| Dynaco SCA-35 manual.pdf | 2014-01-27 21:34 | 6.5M | |
| Dynaco ST35-Tube-Amp-Schematic.jpg | 2014-01-27 21:27 | 75K | |
| Dynaco Transformer Specifications.pdf | 2014-08-22 17:47 | 249K | |
| Dynakit & Acrosound.mht | 2015-03-16 19:57 | 1.0M | |
| Hafler & Keroes Ultra Linear 1951 Power Amplifier.jpg | 2015-04-14 17:52 | 58K | |
| Hafler-Keroes 6L6 UL - diyAudio.mht | 2015-04-14 17:26 | 588K | |
| Hafler Hybrid Conversion.png | 2014-01-08 02:47 | 29K | |
| Improving the Dynaco SCA-35 & ST-35.pdf | 2015-10-07 22:17 | 1.3M | |
| Learn and talk about David Hafler, American audio engineers.mht | 2015-04-14 18:45 | 740K | |
| New Modifications for the Dynaco SCA35 and ST-35.mht | 2014-11-19 18:52 | 447K | |
| PAS-3series2.jpg | 2015-06-01 16:04 | 323K | |
| Power Amplifier - 20W - Hafler & Keroes.gif | 2014-01-08 02:51 | 38K | |
| Quick troubleshooting guide for Dynaco tube amps.pdf | 2018-02-15 05:08 | 112K | |
| ST70 Stuff/ | 2021-07-16 03:22 | - | |
| Theory and Operation of the Ultralinear Circuit.pdf | 2017-09-18 22:18 | 249K | |
| Triode Electronics-Dynaco Upgrades.mht | 2015-03-16 19:39 | 69K | |
| Ultra Linear Amplifier - Hafler and Keroes.mht | 2015-04-08 16:53 | 24K | |
| Ultra Linear Hafler & Keroes.pdf | 2015-04-14 17:28 | 172K | |
| Ultra Linear Patent Drawings by David Hafler.png | 2015-04-21 18:16 | 167K | |
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