McVitie Weston valve collection, Mullard tetrode valve, type R

Made:
circa 1929
maker:
Mullard Limited
Mullard tetrode valve, type R

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Mullard tetrode valve, type R
Science Museum Group
© The Board of Trustees of the Science Museum

Mullard tetrode valve, type R, (RMW/G9 - McVitie Weston number), by Mullard Limited, c. 1929.

Details

Category:
Electronic Components
Object Number:
1972-141/1021
type:
valve
credit:
STC plc