Telefunken 1930-31
RCA R-10 Receiving Tubes 1932
Western Electric Tubes 1933
RCA/De Forest Amateur Transmitting Tubes 1934
RCA RC-12 Receiving Tubes 1934
Kenyon Amateur Tubes 1937
RCA RC-13 Receiving Tubes 1937
RCA TT-3 Transmitting Tubes 1938
Raytheon Amateur 1938
Taylor 1939
Taylor Transmitting Tubes 193X
RCA ST-59 Beam Power Tubes 1938
RCA RC-14 Receiving Tubes 1940
RCA Phototubes 1941
RCA RC-15 Receiving Tubes 1947
Taylor 1945
RCA RC-16 Receiving Tubes 1950
Sylvania Receiving Tubes 1951
RCA Radio Designers Handbook 4th Ed 1952
RCA RC-17 Receiving Tubes 1954
RCA TT-4 Transmitting Tubes 1956
RCA Reference Book 1956
Western Electric Tubes 1956
RCA RC-18 Receiving Tubes 1956
Amperex 1958
RCA RC-19 Receiving Tubes 1959
Sylvania Receiving Tubes 1959
RCA RC-20 Receiving Tubes 1960
RCA Industrial and Communications Types 1960
RCA Interchangeability 1960
RCA RC-21 Receiving Tubes 1961
RCA TT-5 Transmitting Tubes 1962
RCA RC-22 Receiving Tubes 1963
RCA RC-23 Receiving Tubes 1964
Raytheon Tubes 196X
Brimar Tubes [Partial] 196X
Mullard Tubes 196X
RCA RC-24 Receiving Tubes 1965
GE Neon Lamps 1965
RCA RC-25 Receiving Tubes 1967
RCA RC-26 Receiving Tubes 1968
Philips Part 4 - Receiving Tubes 1972
GE Essential Characteristics 1973
RCA RC-30 Receiving Tubes 1975
Amperite Ballasts
Paper on Sweep Tubes