Glass octal type used as phase inverters or twin resistance-
coupled amplifiers in radio and audio equipment. Requires
octal socket. Each triode unit is independent of the other
except for the common heater.
Heater Voltage (ac/dc, parallel connection): ........................ 6.3 volts
Heater Current: ................................................................... 0.30 amperes
Class A1 Amplifier (Each Unit)
Maximum Ratings (Design-Center Values)
Plate Voltage ................................................................................ 450 volts
Grid Voltage ................................................................................... -8 volts
Plate Dissipation .......................................................................... 5.0 watts
Amplification Factor ............................................................................. 20