6973
Tetrode · IHT · 9-pin Noval · 1960
“Hi-fi output. Magnavox classic.”
Beam power tetrode rated at 12W for high-power output stages
Datasheet ↗SPICE
TRANSCONDUCTANCE0mA/V
GAIN0%
POWER30%
DRIVE50%
LINEARITY75%
EXECUTIVE SUMMARY
The 6973 is a indirectly-heated beam tetrode from RCA·Sylvania, introduced around 1960. Commonly used in power applications. Hi-fi output. Magnavox classic.
HISTORY
Introduced1960ManufacturerRCA·SylvaniaEquivalentsNone
Late ProductionSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.75A
Max Plate Voltage440V
Max Power12W
Sensitivity10 mA/V
Gain Factor—
Internal Impedance—
Pinout9-pin Noval
Era1960
RaritySought-after