Ampera
6AS7GC
Triode · IHT · Octal · 1950
“Ruggedized version.”
High-power directly-heated triode for single-ended amplification
Datasheet ↗SPICE
GAIN FACTOR0
PLATE IMPEDANCE0Ω
TRANSCONDUCTANCE0mA/V
Cgk0pF
Cgp0pF
Cpk0pF
GAIN2%
POWER33%
DRIVE100%
LINEARITY95%
TYPICAL OPERATING POINT
EXECUTIVE SUMMARY
The 6AS7GC is a indirectly-heated triode from GE, introduced around 1950. It provides a gain factor (μ) of 2 with 290Ω plate resistance. Commonly used in otl / regulator applications. Ruggedized version.
APPLICATIONS
SET outputPush-pull outputHeadphone output
Generic triode otl / regulator stage
• Headphone amp
VS 6AS7G
HISTORY
Introduced1950ManufacturerGEEquivalents6AS7G
Golden AgeSPECIFICATIONS
Heater Voltage6.3V
Heater Current2.5A
Max Plate Voltage250V
Max Power13W
Sensitivity7 mA/V
Gain Factor2
Internal Impedance290Ω
PinoutOctal
Era1950
RarityCommon
Input Capacitance6pF
Miller Capacitance2pF
Output Capacitance4.5pF