McVitie Weston valve collection, Radiotechnique valve, type E.956
- Made:
- 1933
Radiotechnique valve, type E.956, double-ended glass envelope 1ft 7in long overall, 7.5in diam, overall with side tube for anode connector, glass envelope and electrode support broken, (RMW/J158 - McVitie Weston number), by Societe Francaise Radioelectrique, 1933.