Russian 6S51N-V subminiature ceramic-metal triode of the nuvistor type. High quality and reliability.
Equivalent to the 7586.
Nuvistor – triode 6S51N-V in a miniature metal-ceramic design is designed to amplify voltage and generate oscillations in the frequency range from infra-low to ultra-high. Made in a metal case with flexible leads.
V – tube with increased reliability and mechanical strength
Stamp of technical control department of the manufacturer ” ОТК “
Technical specifications:
- Heating voltage: 6.3V
- Anode voltage: 80V
- Resistance in the cathode circuit: 130Ohm
- Filament current: 130 ± 20mA
- Anode current: 10 ± 2.5mA
- Anode current at grid bias -7V: less than 50uA
- Slope: 11 ± 2.5mA/V
- Gain 30 (+15 / -10)
- Reverse grid current: less than 0.1uA
- Equivalent noise impedance: less than 0.4kOhm
- Input impedance at 60MHz: more than 7kOhm
- Vibration voltage: less than 40mV
- Leakage current cathode -heater: less than 20uA
- Input capacitance: 4.35 ± 0.95pF
- Output capacitance: 2.2 ± 0.6pF
- Pass capacity: 1.9 ± 0.7pF
- Capacitance cathode-heater: 1.4 ± 0.4pF
Operating time 5000 hours.