McVitie Weston valve collection, Philips Miniwatt valve, type 1807
- maker:
- Philips Electronics
Philips Miniwatt valve, type 1807, cap loose from glass, (RMW/A123 - McVitie Weston number), by Philips.
Philips Miniwatt valve, type 1807, cap loose from glass, (RMW/A123 - McVitie Weston number), by Philips.