Nixie tube and other older tube calculators

Singer Friden 130


For sale is a SINGER FRIDEN 130 cathode ray tube calculator, is lighting up, reacts on input, division by zero gives a mechanical blocking, but no readable output. Must be calibrated. The calculator is in a good optical condition. Very rare !!!

If you want pictures in a better resolution, don't hesitate to email me

calculatormuseum.nl

calculatormuseum.nl

calculatormuseum.nl

calculatormuseum.nl

calculatormuseum.nl

calculatormuseum.nl

calculatormuseum.nl


Return to page