Index of /files/Vintage Electronics/Audio/Amplifiers/
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Products/ 07-Nov-2024 04:28 -
_Assortments/ 11-Oct-2024 02:28 -
_Circuits/ 26-Jun-2025 04:23 -
100 amplifiers - part 2, 1955 - 1982.pdf 24-Oct-2023 02:44 23M
100 amplifiers – part 1, 1916 - 1954.pdf 23-Oct-2023 23:20 37M
140W Tube Power Amp.pdf 09-Aug-2020 04:18 2M
30 Watt High Fidelity Audio Amplifier 1947.pdf 31-Mar-2025 01:49 260K
35W High Fidelity Tube Amplifier.pdf 20-Dec-2020 04:52 357K
54W Tube PA Amplifier.pdf 05-Mar-2020 05:10 131K
6AS7G Amplifier For Residence Audio Systems 194..> 31-Mar-2025 01:46 584K
6U8A to replace the 7199.pdf 16-Mar-2015 16:44 24K
9.5W Class A Triode Tube Power Amplifier.pdf 09-Aug-2020 03:18 1M
A Practical Cathode -Follower Audio Amplifier 1..> 06-Apr-2025 02:28 262K
A Transformer for a Single-valve Output Stage 1..> 14-Mar-2025 02:23 222K
AUDIO and RF MODULATOR TETRODE, PENTODE AND BEA..> 21-Apr-2015 21:19 3M
Assorted Tube Amp Schematics.mht 14-Apr-2015 16:41 1M
Cascode Tube Line Level Tone-amp.gif 24-Jan-2012 19:09 34K
Cascode Tube Preamp.gif 24-Jan-2012 19:08 57K
Cevni-poj Tube Pre-amp.pdf 17-Feb-2011 06:16 242K
Choosing and Using Vacuum Tubes.pdf 07-Oct-2015 22:13 1M
Connecting 2 Tube Amplifiers in Parallel.pdf 22-Apr-2025 00:52 158K
Design of Tube Class-B Drivers.pdf 09-Feb-2020 22:58 138K
Designing Push-Pull Tube Amplifiers.pdf 12-Feb-2020 22:56 210K
EL84 based Power Amplifier.jpg 25-May-2016 18:37 101K
EMT Stereo Tube Amp.jpg 04-Feb-2011 19:22 174K
Four Channel Vacuum Tube Mixer.pdf 01-Feb-2019 03:45 4M
Fully Balanced Tube Preamp.jpg 24-Jan-2012 19:10 108K
Fully Differential Tube Power Amplifier.jpg 14-Apr-2015 17:38 116K
Heathkit W-6M Amplifier.pdf 26-Apr-2025 00:47 270K
High Quality Dual-Channel Amplifier 1956.pdf 11-Jun-2025 22:06 349K
Low Power Cathode Coupled Amplifier 1949.pdf 31-Mar-2025 02:51 77K
MISCELLANEOUS TUBE AMPLIFIER SCHEMATICS 2.mht 08-Apr-2015 17:04 533K
Multi-Purpose Audio Amplifier 1947.pdf 11-Jun-2025 21:29 3M
Musician's Amplifier (Williamson) 1949.pdf 06-Apr-2025 02:29 312K
Optimized ultra-linear HI-FIDELITY ELECTRON TUB..> 14-Apr-2015 16:35 2M
Patent Drawing for First Amplifier Circuit.pdf 06-May-2025 02:12 171K
Power Amplifier using 6L6G Output Tubes.mht 14-Apr-2015 18:49 225K
Power Amplifiers 1959.pdf 12-May-2025 03:41 6M
Power amplifier with 6SN7 Drivera & KT88 Output..> 16-Mar-2015 21:47 154K
Preamp Tube Gain Factors And Substitution Chart..> 21-Apr-2015 16:53 1M
Push Pull Tube Phase Splitter aka Cathodyne Pha..> 10-Apr-2025 20:41 261K
ST-70 Clone PCB with power tubes on PCB.jpg 01-Jun-2015 16:04 20K
Six Tube Amplifier.pdf 05-Feb-2019 05:28 523K
Star Grounding in Tube Amplifiers.mht 06-Mar-2014 20:31 100K
The Sound of Rectifier - Tube Maze.mht 21-Apr-2015 16:35 357K
Triode Operation of Audio Power Tubes.pdf 20-Jan-2020 22:32 255K
Trouble Shooting Issues with 1950s Hi-Fi Gear.pdf 26-Apr-2025 00:44 640K
Tube Amplifier Crackling Noises - What to Look ..> 21-Apr-2015 16:47 1M
Tube Buffer.jpg 16-Feb-2011 18:51 71K
Tube Electret Condenser Mic Pre .jpg 24-Jan-2020 05:22 1M
Tube Pre.jpg 16-Feb-2011 18:51 61K
Tube Preamp.jpg 24-Jan-2012 19:09 158K
Tube Vibrobox.gif 26-Jun-2004 05:49 56K
Turner Complete Tube Preamp.zip 17-Feb-2020 23:41 90K
Two-Way Stereophonic Amplifier.pdf 16-Dec-2024 03:24 801K
ULTRA-LINEAR High Fidelity Vacuun Tube Audio Am..> 14-Apr-2015 16:36 1M
UTC 25W Tube Amplifier.jpg 08-Apr-2015 17:29 333K
UTC 35W Tube Amplifier.jpg 08-Apr-2015 17:29 352K
UTC 50W Tube Amplifier.jpg 08-Apr-2015 17:29 309K
Ultra Linear Tube Amplifiers.mht 10-Jan-2017 21:37 1M
Valve Technology.mht 20-Jul-2016 22:33 2M
Vintage Tube Amplifier Schematic Assortment .mht 14-Apr-2015 17:54 5M
Williamson Amplifier Schematic 1949.pdf 14-Apr-2015 16:28 108K
Williamson WW 1949.pdf 14-Apr-2015 16:42 563K