We have to admit to never seeing anything like [Charles Ouweland]’s Van Der Heem 9908 electronic counter ... 1-MHz counter sometime in the 1950s. The display uses six separate edge-mounted ...
We have to admit to never seeing anything like [Charles Ouweland]’s Van Der Heem 9908 electronic counter ... 1-MHz counter sometime in the 1950s. The display uses six separate edge-mounted ...