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Image Not Available for Px4 Output Triode Valve
Px4 Output Triode Valve
Image Not Available for Px4 Output Triode Valve

Px4 Output Triode Valve

Date1930s
Object NameValve
Mediumglass, metal, plastic
ClassificationsScience And Technology
DimensionsOverall: Height: 13.4 cm, Diameter: 5.5 cm
LocationView by Appointment - Aberdeen Treasure Hub
Object numberABDMS018241
The McMichael Super Range Portable Four
Mcmichael Radio Co Ltd
1929