6GM8
Dual Triode · IHT · 9-pin Noval · 1960
“Low voltage dual triode.”
Medium-gain dual triode for driver and line stage applications
Datasheet ↗SPICE
GAIN FACTOR0
PLATE IMPEDANCE0kΩ
TRANSCONDUCTANCE0mA/V
GAIN35%
POWER2%
DRIVE94%
LINEARITY83%
TYPICAL OPERATING POINT
EXECUTIVE SUMMARY
The 6GM8 is a dual indirectly-heated triode from Philips, introduced around 1960. It provides a gain factor (μ) of 35 with 5800Ω plate resistance. Commonly used in preamp applications. Low voltage dual triode.
APPLICATIONS
Voltage amplifierPhase splitter
Generic triode preamp stage
• Hi-Fi stereo
HISTORY
Introduced1960ManufacturerPhilipsEquivalentsECC86
Late ProductionSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.2A
Max Plate Voltage150V
Max Power0.6W
Sensitivity6 mA/V
Gain Factor35
Internal Impedance5.8kΩ
Pinout9-pin Noval
Era1960
RarityModerate