Name: | Beam (tube brand), Lester & Marquis; London (GB) |
Abbreviation: | beam |
Products: | Brand |
Summary: |
Lester & Marquis Tube brand: Beam This company was a distributor of tubes but manufacturer not known. |
History: |
[1] Thrower, Keith, R.; British Radio Valves, The Classic Years 1926-1946; p. 329 |
This manufacturer was suggested by Fin Stewart.
Data Compliance | More Information |