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All things related to vacuum tube amplifiers

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Completed projects (click images to enter)

Hamilton Amplifier

6ch Line preamp

Matariki Integrated Amplifier

EL84 Amp

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Recent Entries

DNE Certification November 9, 2020
Classical music is different April 8, 2020
“Model7” – amp-on-a-board January 21, 2020
Triode equivalances – Russian and Western October 29, 2019
A positive review from an audio journalist, and the end of ATRAD Audio July 14, 2019
When suppliers go the extra mile February 19, 2019
A tale of two products January 3, 2019
PP Fixed Bias circuit design and calculator December 17, 2018
A better time delay startup circuit November 14, 2018
Build completed July 28, 2018
Advice comes at a cost July 17, 2018
PCB Party July 14, 2018
Hammond Power Transformer temperature problem May 30, 2018
Tone Control Finished November 29, 2017
FFT Tests on the Tone Control November 9, 2017
Gestation photos of the Tone Control project November 7, 2017
New project – Tone Control October 16, 2017
Amplifier Horoscope eCommerce Service September 30, 2017
Fine-tuning the NFB July 17, 2017
Follow the heat waves January 27, 2017
Shopping begins August 2, 2016

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ATRAD Audio – All things related to vacuum tube amplifiers

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