triode EW 51

Made:
circa 1950 in United Kingdom

sample pack of 10 point contact germanium triodes type EW 51. c.1950.

Details

Category:
Electronic Components
Object Number:
2003-133
Materials:
metal, germanium
Measurements:
: 10 x 210 x 75 mm
type:
triode
credit:
GEC Hirst Research Centre