Power tubes for push-pull
Pentodes and beam tetrodes for class-AB push-pull stages: EL34, KT88, KT77, 6L6GC, 6V6GT, EL84, 6550. Higher efficiency than SET, lower second-harmonic but higher third.
41 tubes in this collection
Tube list
- 1614RCA·GE · Power (PP)Tetrode · 1942
- 5881 / 6L6WGBTung-Sol · Power (PP)Tetrode · 1952
- 6360RCA · Push-pullTetrode · 1960
- 6550Tung-Sol·GE · Power (PP)Tetrode · 1955
- 6BQ5 / EL84Amperex · Power (PP/SE)Pentode · 1953
- 6CA7 / EL34Sylvania · Power (PP)Pentode · 1956
- 6GB5 / EL500Mullard·RCA · Sweep / Power (SE/PP)Tetrode · 1960
- 6L6GRCA · Power (PP)Tetrode · 1936
- 6L6GCGE·Sylvania·RCA · Power (PP)Tetrode · 1958
- 6P3S-ERussian · Power (PP)Tetrode · 1960
- 6V6GTRCA·Sylvania · Power (SE/PP)Tetrode · 1937
- 6V6GTRCA · Power (SE/PP)Tetrode · 1937
- 6V6SSovtek · Power (SE/PP)Tetrode · 1995
- 7027ARCA · Power (PP)Tetrode · 1958
- 7581ATung-Sol·GE · Power (PP)Tetrode · 1960
- 7591AGE·Sylvania · Power (PP)Tetrode · 1958
- 7868GE·Sylvania · Power (PP)Pentode · 1960
- 8298AGE · Power (PP)Tetrode · 1960
- 8417GE · Power (PP)Pentode · 1962
- CV2798 / QQE03/12Mullard · Transmitting / push-pullTetrode · 1955
- E130L / 7534Telefunken·Philips · Power (SE/PP)Pentode · 1960
- ECLL800 / 6KH8Lorenz·ITT Lorenz · Power (PP) — unidrivePentode · 1963
- EL12 / EL12 SpezTelefunken · Power (SE/PP)Pentode · 1938
- EL156Telefunken·Siemens · Power (PP)Pentode · 1956
- EL34Mullard·Philips · Power (PP)Pentode · 1955
- EL37Mullard · Power (PP)Pentode · 1946
- EL39 / 4654KPhilips · Power (SE/PP)Pentode · 1952
- EL509 / 6KG6Philips·Svetlana · Power (SE/PP)Tetrode · 1963
- EL51Philips · Power (SE/PP)Pentode · 1950
- EL84 / 6BQ5Mullard·Philips · Power (PP/SE)Pentode · 1953
- KT120Tung-Sol · Power (PP)Tetrode · 2009
- KT150Tung-Sol · Power (PP)Tetrode · 2013
- KT170Tung-Sol · Power (PP)Tetrode · 2020
- KT66GEC·Marconi · Power (PP/SE)Tetrode · 1937
- KT77GEC · Power (PP)Tetrode · 1957
- KT88GEC · Power (PP)Tetrode · 1956
- KT90Ei·JJ · Power (PP)Tetrode · 1990
- KT99Ei·Chinese · Power (PP)Tetrode · 1985
- TT21GEC·MOV · Power (PP)Tetrode · 1957
- TT22GEC·MOV · Power (PP)Tetrode · 1957
- WE350BWestern Electric · Power (PP/SE)Tetrode · 1940