6J11P-E Hi-Fi TUBES military gold grid pentode 4pcs NOS
High frequency pentode 1970s! NEW
Works great in audio amplifier driver.
Filament voltage 6.3V
Anode voltage 150V
Second grid voltage 150V
Third grid voltage 0V
First grid voltage of the locked lamp (Ia<100μA) -20V
Filament current 440±40mA
Anode current 25±7.5mA
Second grid current <7.5mA
Steepness of the characteristic 28±7mA/V
Resistance in the cathode circuit for automatic bias 50 ohms
Reverse current of the first grid 0.2μA
Internal resistance 34kOhm
Input resistance 1.5kOhm
Equivalent noise resistance 0.35kOhm
Input capacitance 14±2.0pF
Output capacitance 3.5±0.5pF
Transmission capacitance <0.04pF
Capacitance cathode-heater 10.0 pF
Capacitance first grid - heater 0.15 pF
Mass, no more than 17 g
Service life >5000 h
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Enjoy your tube sound!