McVitie Weston valve collection, Bosch Electronics valve
Bosch Electronics valve, miniature without caps, 5 radial pins, (RMW/Y738 - McVitie Weston number), by Bosch.
Bosch Electronics valve, miniature without caps, 5 radial pins, (RMW/Y738 - McVitie Weston number), by Bosch.