Telefunken EAA91 Thermionic Valve

Made:
1946 in Germany
maker:
Telefunken
Telefunken EAA91 Thermionic Valve

Telefunken EAA91 Thermionic Valve
Science Museum Group
© The Board of Trustees of the Science Musuem

A Telefunken double signal diode valve, type EAA91.

Details

Category:
Electronic Components
Object Number:
E2017.0620.1
Materials:
glass and metal (unknown)
type:
thermionic valve