EC8010
Triode · IHT · 9-pin Noval · 1962
“Telecom triode. Half an EC8020. Low Rp dream.”
Medium-gain triode for driver and line stage applications
GAIN FACTOR0
PLATE IMPEDANCE0kΩ
TRANSCONDUCTANCE0mA/V
GAIN60%
POWER10%
DRIVE98%
LINEARITY70%
EXECUTIVE SUMMARY
The EC8010 is a indirectly-heated triode from Philips·Telefunken, introduced around 1962. It provides a gain factor (μ) of 60 with 2100Ω plate resistance. Commonly used in preamp / phono applications. Telecom triode. Half an EC8020. Low Rp dream.
APPLICATIONS
Voltage amplifierHigh-gain preampPhono stage
Generic triode preamp / phono stage
• Hi-Fi stereo• Headphone amp• Studio/recording
HISTORY
Introduced1962ManufacturerPhilips·TelefunkenEquivalents8556
Late ProductionSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.34A
Max Plate Voltage200V
Max Power4W
Sensitivity28 mA/V
Gain Factor60
Internal Impedance2.1kΩ
Pinout9-pin Noval
Era1962
RarityRare
SPICE model not yet available. Loadline calculator requires calibrated Koren parameters.