News&Events

Read in Dutch

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).


16-05-2017 

Video Masterclasses of Menno in NL, DL....