7868
Tetrode · IHT · 9-pin Noval · 1960
“Similar to 7591.”
Beam power tetrode rated at 19W for high-power output stages
Datasheet ↗SPICE
TRANSCONDUCTANCE0mA/V
GAIN0%
POWER48%
DRIVE50%
LINEARITY75%
EXECUTIVE SUMMARY
The 7868 is a indirectly-heated beam tetrode from GE·Sylvania, introduced around 1960. Commonly used in power (pp) applications. Similar to 7591.
APPLICATIONS
High-power output
Generic tetrode power (pp) stage
VS 7591
Pd 0%Full comparison →
HISTORY
Introduced1960ManufacturerGE·SylvaniaEquivalents7591
Late ProductionSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.76A
Max Plate Voltage550V
Max Power19W
Sensitivity10 mA/V
Gain Factor—
Internal Impedance—
Pinout9-pin Noval
Era1960
RaritySought-after