Mullard U191 Thermionic Valve

Made:
1950 in United Kingdom
maker:
Mullard Limited
Mullard U191 Thermionic Valve

Mullard U191 Thermionic Valve
Science Museum Group
© The Board of Trustees of the Science Musuem

A Mullard diode valve, type U191/PY301.

Details

Category:
Electronic Components
Object Number:
E2017.0665.1
Materials:
glass, metal (unknown) and plastic (unidentified)
type:
thermionic valve