got this four decade switches from boot sale today, i don't think the guy knew what they were.
there was no box to them so i made one up. i think these are kinda the same as what Dave showed on the video.
the switches and the contacts are all identical to Dave's one, and the resistors are wire wound. only down side is they go up to 11k per strip. at the moment i haven't connected them but if i connect them in series i should be able to get up to 33K. they are spot on.
can some one please let me know, do i need to use special wire to connect the boxes together or that wont really mater?
tnx