Telsen valve base

PART OF:
Valve bases and adapters
Made:
circa 1920s-1930s in Birmingham
maker:
Telsen Electric Company Limited

Telsen Electric Company valve base

Details

Category:
Radio Communication
Object Number:
2017-2006 Pt5
Materials:
metal (unknown) and plastic (unidentified)
Measurements:
overall: 19 mm x 42 mm 49 mm,
type:
valve base