![](https://coimages.sciencemuseumgroup.org.uk/63/852/large_thumbnail_1946_0107.jpg)
McVitie Weston valve collection
- Made:
- 1940
- maker:
- Mullard Limited
![Mullard low-noise VM RF pentode valve, type EF8, Ct8+tc base](https://coimages.sciencemuseumgroup.org.uk/455/697/medium_smg00257827.jpg)
Mullard low-noise VM RF pentode valve, type EF8, Ct8+tc base, red external coating, marked 'SAMPLE', (RMW/Y193 - McVitie Weston number), made by Mullard Limited, 1940.
Mullard low-noise VM RF pentode valve, type EF8, Ct8+tc base, red external coating, marked 'SAMPLE', (RMW/Y193 - McVitie Weston number), made by Mullard Limited, 1940.