Later model of the V-9 was called the V-500 and had a 588 series HV transformer. This was discontinued in 1968. Both the V-9 and V-500 had the "Pictronic 500" logo on the front.

This is a 500 mA 110 kVp V-9 control. Discontinued in 1956. Had a 572 series HV transformer.

One word WALLPAPER

what a relaxing color - it goes well with the BARS ON THE WINDOWS!