![](https://coimages.sciencemuseumgroup.org.uk/58/890/large_thumbnail_1991_0166.jpg)
Fleming Diode
- Made:
- 1908
- inventor:
- John Ambrose Fleming
![Fleming diode, cylindrical pattern, dated 24/6/08](https://coimages.sciencemuseumgroup.org.uk/453/47/medium_smg00261147.jpg)
Fleming diode, cylindrical pattern, dated 24/6/08, filament broken, (RMW/A7 - McVitie Weston number), Unknown maker, 1908, invented by Sir (John) Ambrose Feming.
Fleming diode, cylindrical pattern, dated 24/6/08, filament broken, (RMW/A7 - McVitie Weston number), Unknown maker, 1908, invented by Sir (John) Ambrose Feming.