2024-06-01
The article of Menno about the TubeSociety-2022-OTL amplifier can be downloaded directly.
2024-05-02
The new article of Menno about the TubeSociety-2022-OTL amplifier can be downloaded.
2024-05-02
The interview by Jan Didden about TubeSociety can be downloaded directly.
2024-01-16
The Trans-SE18 is the optimal replacement for the sold-out Trans-SE10. The PCB’s and BOM of the Trans-SE18 are available now. Order at: meten-en-aan-buizenversterkers.nl/pcb-webshop.
2023-11-21
My TubeSociety students have updated and improved the Arta-2 measuring unit into the ARTA-2-TS. The electronics is improved, the unit is safer, improved RF-reduction, lower noise floor and the looks are much better.
Find the details at https://www.meten-en-aan-buizenversterkers.nl/pcb-webshop
2023-10-02
The Trans-SE10-kit is sold out. The complete description and tests and modification can be found in Reserach & Development > Publications > Amplifiers.
2023-06-26
The mains-power transformer for the TS-2022-OTL project can be ordered
2023-06-26
The TubeSociety-project-2022 results are available in Dutch. However, anyone can read the great circuits
2023-05-31
Download the AudioXpress VDV-TRANS-PP80 article here.
2023-05-19
Small corrections on the Vanderveen-Trans-PP80 are available.
2023-04-15
The new Vanderveen-Trans-PP80 article is available now.
2023-02-27
The manual of the Trans-SE10 valve-amp is updated. Download the 1.5.4 Vs.2023 version.
2023-02-01
The MC10 is sold-out and taken out of production. The MC10 service documentation stays available in the section “Research & Development".
2022-09-05
VDV-800-5 Impedance-Matching-Transformer for OTL-valve-amplifiers.
2022-06-20
A new study from Menno about a small HB-amplifier and “Creation of Spacy Guitar Soundscapes” (use google translate to read it).
2022-04-22
My ETF-2021 lecture about Trans versus Global negative feedback is available now
2022-02-25
Two new mains power transformers (MAINS-B en MAINS-D) are available now.
2021-10-04
The results of our TS2019 project are published now with many extra details and background.
2021-09-13
New research results about guitar effect pedals.
2021-05-17
The Trans-SE10 amplifier is evaluated in the high-end press by Srajan Ebaen (6moon).
2021-02-11
Menno’s article about the Trans-SE10-Secrets can be downloaded 
here.
2021-01-13
The first modification for the Vanderveen-Trans-SE10-kit is available.
2020-07-07
The Construction Manual of the Vanderveen-Trans-SE10 Vanderveen-Trans-SE10 is updated. See for more information …
2020-05-07
The Vanderveen-Trans-SE10 kit is ready and can be ordered. See for more information …
2020-02-10
We made a new miniature electronic choke with 200 mA current capability: the MEC-200
2020-02-04
The December 2019 AudioXpress article about the Vanderveen-Trans-SE18 amplifier is available now.
2020-01-13
The transformers VDV-POW80-t and VDV-GIT80-t for “The Project” and the “PR20HE amplifier” are totally renewed with largely improved specifications.
2019-12-01
In the December issue of the American magazine “AudioXpress” (www.audioxpress.com), the final result of the TubeSociety Project-2018 is published: the “Trans-SE18 Single-Ended amplifier”. Parts of its schematics can be found on this website > Products > valve electronics > kits.
2019-11-25
Two new transformers are added, special designed for guitar amplifiers. The VDV-4050-Guitar is for 50 Watt push-pull amps, while the VDV-25100-Guitar can handle for 100 Watts or more. See Products > Transformers > Other.
2019-11-22
The dates for TubeSociety lessons in 2020 are scheduled …….
2019-09-30
The TubeSociety projects from 2006 to 2011 are placed again on this website.
2019-06-18
The report of the TubeSociety-2018-Project is available on this site, mainly in the Dutch language. Hopefully you can get an impression about the great things that we are doing at TubeSociety.
2019-05-21
New research by Arjen van den Hoek about Ig2 compensation in the UL40-S2.
2019-04-03
The Website is updated, major mistakes are removed. Warn me if you find any faults and I will deal with them.
18-01-2019
TubeSociety lesson dates have changed because of the 2019 AES-convention in Dublin.
01-06-2018
The report of the TubeSociety 2017-project is available.
15-01-2018
New research of Menno about the influence of amplifiers damping factor.
21-11-2017
De TubeSociety les-data voor de eerste helft van 2018 zijn nu bekend.
04-07-2017
UL40-S2 tested with modern tubes..
6-6-2017
The results of the TS-2016-project (design of 2A3/300B SE-amp) are available now.
17-05-2017
A new Trans-PP-amp from Eric Rabeuf (Fr).