Mullard High Speed Valve Tester 1954
Mullard Valve Tester
The Mullard valve catalog, enclosed the rear of the enclosure for quick references.
Rear of the enclosure, bulgin power input
It is punch card operated
Multiple cards, more than 1000 different cards all in all weighing more than the actual machine itself! each card has a number which is referenced on the valve catalog in the rear of the tester
2 files none original, with cards 0 - 500 and 500-1100
Multiple cards with punch holes for seperate settings on the valve tester
Power transformer and capacitors
Lever side for the punch card assembly to the back
Rear showing a magic eye tube tested and the punch card assembly
the multi selections of the punch card assembly
Raised top panel
