CLASSIFICATIONGlobe-type bulb of glass, a white ceramic base with four-prong bayonet gold pins , oxide coated filamentary, solid plate, mesh plate triode.
APPLICATIONVoice frequency and carrier-frequency amplifier .Other applications where small power output are required.
DIMMENSIONSDimensions, outline diagrams of the tube and bases, and the arrangement of electrode connections to the base terminals are shown in Figures 1 and 2.
SPECIFICATION
Nominal Operating Conditions
Filament voltage……………………………………………………………4.5 V*
Nominal filament current……………………………………………………1.0 A
Plate voltage…………………………………………………………………160 V
Grid voltage…………………………………………………………………?12 V
Plate resistance…………………………………………………………5.3 kohms
Plate current………………………………………………………………9.9 mA
Amplification factor…………………………………………………………6.2
* Direct-current filament supply is used. The grid and platter returns are connected to the negative end of the filament.
Limiting Operation Conditions for Safe Nor-nor Simultaneous Ratings
Limiting Operation Conditions for Safe Nor-nor simultaneous ratings
Maximum plate voltage……………………………………………… 190 volts
Maximum plate current……………………………………………………15mA