Ediswan valve base

PART OF:
Valve bases and adapters
Made:
circa 1900s in England

Ediswan valve base

Details

Category:
Radio Communication
Object Number:
2017-2006 Pt1
Materials:
metal (unknown) and plastic (unidentified)
Measurements:
overall: 37 mm x 79 mm x 83 mm,
type:
valve base