813AM.QSL.BR
Desde 2000 dedicado à transmissão AM QRO
Sobre
Contato
Sobre
Contato
EIMAC Care and feeding of power grid tubes
EIMAC Power Tetrodes
EIMAC válvulas para SSB
Catálogo EIMAC 1948
Catálogo EIMAC 1955
Catálogo EIMAC 1975
RCA Receiving Tubes RC-25
RCA Transmitting Tube Guide 1941
Taylor Catalog and Manual 1940
Taylor Tubes Catalog
United Electronic Power Tubes - 1945
Vacuum Tube Characteristic - Schure
Brown Boveri Review 1966
Radiotron Designers Handbook - RDH3
Transmitter Tube Testing - GE Ham News May-Jun/1951
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