Discussion on ´Instruments incorporating thermionic valves, and their characteristics´ before the North-Western Centre, at Manchester, 14th March, 1939
Volume :
14
Issue :
42
fYear :
1939
fDate :
9/1/1939 12:00:00 AM
Firstpage :
405
Lastpage :
407
Journal_Title :
Institution of Electrical Engineers - Proceedings of the Wireless Section of the Institution
