ID: 
2598
Maker's Name: 
unknown
Where made: 
USA
Dimensions: 
27 × 23 × 20 cm

A high power transformer with many primary taps to allow a range of diferent mains voltages to be used to power a device designed to run on 100 V AC, probably an argon ion laser.

It has US standard wiring colours of white for active, black for neutral and green for earth. The output connector is a Type 03-12-10 Tajimi (Pat.Pend)