Marconi valve

Details
Object number
PHSL : 133
Country
Date
1940 - 1949 (circa)

Description

This Marconi Cosmos Shortpath is an early electronic valve for a wireless, circa 1940s. The base is made of polystyrene and it is housed in its original cardboard box. This item forms part of the Plastics Historical Society (PHS) collection.
Designers & Manufacturers
Designer (Person)
Manufacturer
Dimensions
Width
75mm
Height
75mm
Length
135mm
Method
Colour