dynaco tube amplifier technical articles and upgrades st

Article:Installation of the EFB(tm) Bias Circuit in a

EFB mod board installed in the Dynaco ST-35. An Installation of the EFB Bias Circuit in a Dynaco ST-35. By Arthur Grannell. The Dynaco ST-35 Power Amplifier has been the center of my music system since I discovered it in 1982. I used one to replace my pair of Dynaco Mark IVs after performing lengthy comparative listening tests, and deciding CurcioAudio.Com - DIY Vacuum Tube Audio & Dynaco High End Audio Kits and Products. Preamps, Power Amps, Tube Digital Processor. Dynaco Repair, Restoration, & Modification Center

Dynaco Dynakit Stereo 35 (ST35) Tube Amplifier Schematic

Sep 06, 2014 · Dynaco Dynakit Stereo 35 (ST35) Tube Amplifier Kit. Photos of a Dynaco ST35 Tube Amplifier Kit from dynakitParts which was put together by Jim (Wisconsin, USA). For more information about Jim's build and his impressions of the ST35 kit, see the Dynaco ST-35 Tube Amp Kit thread on the message Forum.. Dynaco Dynakit Stereo 35 (ST35) Tube Amplifier Kit Dynaco manuals Hifi Manuals Free:Service Manuals Dynaco manuals Hifi Manuals Free:Service Manuals, Owners Manuals, Schematics, Diagrams, Datasheets, Brochures online for free download and free to your amplifier, receiver, tape, CD, Tuner, Turntable and Recorder. Completely free, without registration free! find the instructions your hifi equipment Dynaco with search engine Vintage hifi GoogleSearch the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for.

MODS FOR DYNACO® TUBE AMPS

MODS FOR DYNACO® TUBE AMPS ST-70 Driver Board Upgrade Currently available ST-70 pcb may be ordered from:Classicvalve.ca KTA ST-70 PCB This is the same design I originally sold until used up in the early 2000's. Tube complement is a single 12AX7A and a pair of 12AU7A. PA060 S Dynaco ST70 Upgrade Power Transformer Also could be used to make a 70-90W mono power amp (depending on output tubes & rectifier) using the MQ-451-CL output transformer. Secondary B+ winding is 720VCT (360-0-360) at 300 ma with 55V bias tap, plus two 6.3VCT 5 amps & one 5V 4 amp tube filament & rectifier windings, and 55V bias tap.. PA060 S Dynaco ST70 Upgrade Power Transformer The Most Popular High-End Tube Amps Top Tube AmplifierOct 23, 2020 · MUZISHARE X7 KT88 x4 Push-Pull Vacuum Tube Integrated Amp Power Amplifier MM Phono amp Remote Upgrade MUZISHARE X7 Upgraded version. Upgraded the internal coupling capacitor, is the designer to debug the custom-made silver film capacitor, relative to the classic version of the extension, control, density is better.

VTA Dynaco ST70 Stereo Tube Amp with Bob Latino Mods

VTA Dynaco ST70 stereo tube amp- with Bob Latino circuit (transformers, driver board, internal parts), new electrolytic filter capacitor, individual bias pots for each EL34 (Svetlana Winged C), uses 3-12AU7s (vintage US black plate) and 5AR4 rectifier (Telefunken-labeled), wired by a pro tech (with recent checkup), with original brown cage $750. Vacuum Tube Audio ST-120 Tube Power Amplifier Review Jan 04, 2017 · You can get Chinese-made amplifiers for the price of this ST-120. But those tube power amps contain parts that dont even approach the quality of those in the ST-120. In terms of ultimate value, I believe that the ST-120 is absolutely amazing. What a nice amplifier! I plan to keep this one.Update My DynacoArticles on Historically Interesting Vacuum Tube Amplifiers. These tube amps were designed by Hafler and Keroes before there was a Dynaco:A pre-Dynaco designed Ultra-Linear Tube Amp by David Hafler; A Williamson Amplifer by Herb Keroes; Dynaco introduces the center channel speaker connection; A catalog of transformers and tube amp designs, ca