ID:
1978
Maker's Name:
unknown
Where made:
England
WW II
Dimensions:
4.2 × 4.2 × 12 cm
Glass envelope on bakelite 4-pin base, spring pins, crucifix pattern. The function is not known, may be an electrometer valve.
1978 - Valve, Diode VT134 (WW II)
