6N1P miniature triode with a glass envelope is used as a low frequency amplifier.
Operation time – 1000h
Weight - max 15g
General Characteristics:
Filament voltage ...... 6,3 ± 0,6 V
Filament current ...... 600 ± 50 mA
Rated anode voltage (constant) ...... 250 V
Maximum anode voltage (constant) ...... 300 V
Anode current (for each triode) ...... 7,5 ±1,5 mA
Maximum cathode current (for each triode) ...... 25 mA
Grid voltage at 10 mkA anode current...... -20 V
Reverse grid current ...... 0,5 mkA
Maximum cathode-heater voltage (constant) ...... 250 V
Maximum anode dissipation (for each triode) ...... 2,2 W
Transconductance (for each triode) ...... 4,45 ± 0,65 mA/V
Voltage between anodes ...... max 2,5 V
Gain ratio (for each triode) ...... 35 ± 7
Each cathode grid resistance at automatic bias ...... 600 Ohm
Maximum grid circuit resistance...... 1 MOhm
Input capacitance (for each triode) ...... 3,1 ± 1,1 pF
1st triode output capacitance...... 1,75 ± 0,35 pF
2nd triode output capacitance...... 1,95 ± 0,35 pF
Transfer capacitance (for each triode) ...... max 2,2 pF
Capacitance between anodes...... max 0,2 pF
