6P3S

6P3C Beam Tetrode with a glass envelope on an octal base is used as a low frequency amplifier.

Operation time - 5000h

Weight - max 70g

General Characteristics:

Filament voltage ...... 6,3 ± 0,6 V

Filament current ...... 900 ± 60 mA

Rated anode voltage (constant) ...... 250 V

Maximum anode voltage (constant) ...... 400 V

Anode current ...... 72 ± 14 mA

1^st grid voltage (constant) ...... -14 V

1^st grid reverse current ...... 3,0 mkA

Rated 2^nd grid voltage (constant) ...... 250 V

Maximum 2^nd grid voltage (constant) ...... 300 V

2^nd grid current ...... 8 mA

Maximum anode dissipation...... 20,5 W

Maximum 2^nd grid dissipation ...... 2,75 W

Maximum cathode-heater voltage (constant) ...... 200 V

Transconductance ...... 6 ± 0,8 mA/V

Power output...... 5,4 W

Maximum 1^st grid circuit resistance...... 0,5 MOhm

Input capacitance ...... 11 ± 2 pF

Output capacitance ...... 8,2 ± 1,5 pF

Transfer capacitance ...... 1 pF