6S3P-EV
Dual Triode · IHT · 9-pin Noval · 1965
“Russian frame-grid.”
Medium-gain triode for driver and line stage applications
Datasheet ↗SPICE
GAIN FACTOR0
PLATE IMPEDANCE0kΩ
TRANSCONDUCTANCE0mA/V
GAIN30%
POWER8%
DRIVE99%
LINEARITY85%
TYPICAL OPERATING POINT
EXECUTIVE SUMMARY
The 6S3P-EV is a dual indirectly-heated triode from Russian, introduced around 1965. It provides a gain factor (μ) of 30 with 1360Ω plate resistance. Commonly used in preamp applications. Russian frame-grid.
APPLICATIONS
Voltage amplifierHeadphone outputPhase splitter
Generic triode preamp stage
• Hi-Fi stereo• Headphone amp
HISTORY
Introduced1965ManufacturerRussianEquivalentsNone
Late ProductionSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.45A
Max Plate Voltage150V
Max Power3W
Sensitivity22 mA/V
Gain Factor30
Internal Impedance1.4kΩ
Pinout9-pin Noval
Era1965
RarityModerate