Ampera
7119
Dual Triode · IHT · 9-pin Noval · 1960
“Premium dual triode. 5687 family king.”
Medium-gain triode for driver and line stage applications
GAIN FACTOR0
PLATE IMPEDANCE0kΩ
TRANSCONDUCTANCE0mA/V
Cgk0pF
Cgp0pF
Cpk0pF
GAIN24%
POWER10%
DRIVE97%
LINEARITY88%
EXECUTIVE SUMMARY
The 7119 is a dual indirectly-heated triode from Amperex·Philips, introduced around 1960. It provides a gain factor (μ) of 24 with 2800Ω plate resistance. Commonly used in driver / preamp applications. Premium dual triode. 5687 family king.
APPLICATIONS
Voltage amplifierPhase splitter
Generic triode driver / preamp stage
• Hi-Fi stereo• Headphone amp
VS E182CC
HISTORY
Introduced1960ManufacturerAmperex·PhilipsEquivalentsE182CC, CV5766
Late ProductionSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.6A
Max Plate Voltage300V
Max Power4W
Sensitivity8.5 mA/V
Gain Factor24
Internal Impedance2.8kΩ
Pinout9-pin Noval
Era1960
RaritySought-after
Input Capacitance3.3pF
Miller Capacitance1.3pF
Output Capacitance1.5pF
SPICE model not yet available. Loadline calculator requires calibrated Koren parameters.