***** NEWS *****
Agust , 1 - 2008
I updated my collection on internet
July , 20 - 2008
On YOUTUBE I found a demo on the Curta calculator. See for more info here
September, 12 - 2006
On Sunday October, 1 there will be held a computerfair in the Rijnhal in Arnhem with a lot of "retro"-stands. I will be there with a lot of early computers and electronic calculators. See for more info here
Op zondag 1 oktober wordt er in de Rijnhal een computerbeurs gehouden met daarbij een flink aantal retro-stands. Ik zal daar aanwezig zijn, met een grote hoeveelheid computers en electronische rekenmachines. Kijk voor meer informatie hier
August, 20 - 2006
Recently I acquired a lot of nixie and cathode tube calculators. They are updated at the website
May, 22 - 2006
I updated the website with the acquired calculators during the last 6 months. I am looking for technical information on nixie tube calculators. I also aquired 2 Textronix calculators with the technical handbooks on microfiche. Who can put them on CD for me ?
November, 25 - 2005
I updated the website with recent acquired calculators
July, 7 - 2005
I have added the pictures of 2 recently obtained extremely old calculators, the ANITA MK VII of 1961 and a Hewlett Packard 9100A
June, 12 - 2005
As a dutch calculator collector of the 70s and early 80s I am planning to add to my site everything written in the dutch language about the vintage calculators of Hewlett Packard and Texas Instruments. If you have a contribution, please don't hesitate to contact me. A start has been made !
June, 11 - 2005
I have made a start with the slide rule collection, especially the circular ALRO slide rules. I also added a picture of an unknown slide rule of tchechoslovakia. Perhaps someone has some more information on this item.
March, 27 - 2005
I have added my calculator collection to the website (nixie tubes, LEDs and VFDs) Pictures will follow.
March, 20 - 2005
At last I finished the scanning and catalogizing of my collection I have for sale. This part is de LED and VFD part of the collection. The LCD calculators and the desktop ones will follow later. The regular collection I want to keep will be done later.