electron Tube Data sheets | ||
Marconi documents |
(up)date | item | size |
2002-08-04 | Marconi Valves. 44 pages valve data from around 1932. ☆Brian Clark☆ | 6,319,862 bytes |
2008-06-04 | Marconi Valves Catalogue. ☆Tomas Montero☆ | 1,974,943 bytes |
2009-11-26 | Marconi Receiving Valves 1938. ☆Tomas Montero☆ | 4,103,321 bytes |