Ampera
6111
Triode · IHT · 7-pin Miniature · 1957
“Miniature dual triode.”
Medium-gain triode for driver and line stage applications
Datasheet ↗SPICE
GAIN FACTOR0
PLATE IMPEDANCE0kΩ
TRANSCONDUCTANCE0mA/V
GAIN30%
POWER3%
DRIVE91%
LINEARITY85%
TYPICAL OPERATING POINT
EXECUTIVE SUMMARY
The 6111 is a indirectly-heated triode from GE·Raytheon, introduced around 1957. It provides a gain factor (μ) of 30 with 8600Ω plate resistance. Commonly used in preamp applications. Miniature dual triode.
APPLICATIONS
Voltage amplifier
Generic triode preamp stage
• Hi-Fi stereo• Headphone amp
HISTORY
Introduced1957ManufacturerGE·RaytheonEquivalentsNone
Golden AgeSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.15A
Max Plate Voltage120V
Max Power1.1W
Sensitivity3.5 mA/V
Gain Factor30
Internal Impedance8.6kΩ
Pinout7-pin Miniature
Era1957
RarityModerate