Radio tube 6R3S-1 double beam tetrode - designed to amplify power in low-frequency amplifiers.

Produced in glass

Durability not less than 1000 h.

Weight not more than 100 g

Socle special 8-pin

Works in any position.

Main technical characteristics 6R3S-1

Rated electrical data

Heating voltage 6.3 ± 0.6; 12.6±1.2V

Glow current 2.1 ± 0.3; 1.05 ± 0.15 A

Anode voltage 350 V

Voltage on the second grid 200 V

Voltage on the first grid -22 V

Current in the anode circuit 47.5 mA

Current in the circuit of the second grid 60 mA

Input capacitance 13 pF

Output capacitance 6 pF

Capacitance through 0.3 pF

Maximum allowable electrical values

Maximum anode voltage 600 V

Maximum voltage on the second grid 300 V

Maximum voltage on the first grid -175 V

Maximum power dissipated at the anode 20 W

Maximum power dissipated on the second grid 7 W

Maximum power dissipation on the first grid 1 W

Maximum current in the cathode circuit 250 mA

Maximum voltage cathode - heater 100 V