Please contact the contributing institution for more information regarding the copyright status of this object.
Description
Eitel-McCullough (EIMAC) experimental 200W rectifier type X-203, with a 2000T plate. Filament 10 volt at 50 amp. Serial Number 13, dated. The date reads 6-7-44, though the last digit is hard to read and could be a 2 or a 7 instead of a 4.
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.