valvole stc, amperex, raytheon, eimac, ge, rca

STC Equivalents Cover
STC Equivalents Page 1
STC Equivalents Page 2
STC Equivalents Page 3
STC Equivalents Page 4
STC Equivalents Page 5
STC Equivalents Page 6
STC Equivalents Page 7
STC Equivalents Page 8
STC Equivalents Page 9
STC Equivalents Page 10
STC Equivalents Page 11


STC BRIMAR T SERIES Special Quality Page 1
STC BRIMAR T SERIES Special Quality Page 2 (as at 1959 - more types were added later)
MULLARD Special Quality and CV Military Equivalents
Mullard European to EIA Equivalents
Mullard EIA to European Equivalents
Radiotron Transmitting Tube Equivalents 6DQ6A Audio Amplifier ratings - also applicable to 6146 and 6883 series
GE 7189A, 7355, 7581, 6BQ5, 6DZ7, 6L6GC - Modulator Service Ratings Page 1
GE 7189A, 7355, 7581, 6BQ5, 6DZ7, 6L6GC - Modulator Service Ratings Page 2

Amperex Catalogue
CBS Catalogue
Raytheon Catalogue
Eimac Catalogue
Penta Catalogue
Svetlana Catalogue
Groove Tubes
RCA RC10 Receiving Tubes Manual
Western Electric Catalogue
Bendix Catalogue