- Podstawa z ceramiki i miedzi
- 4 złocone piny
- węglowe żarniki
Classification#
- Dome-type bulb of glass
- filametary of carbennation Th-w a white ceramic base with four-prong bayonet golden pins
- carbon plate triode.
Application #
Audio power amplifier A-F, R-F of class B or R-F of class C and H-F oscillater.
Dimensions#
- Dimensions, outline diagrams of the tube and bases, and the arrangement of electrode connections to the base terminals are shown below.
Nominal operating conditions and parameters#
Filament voltage …………………………………………………………… 10V
Nominal filament current …………………………………………………… 3.2A
Plate voltage ………………………………………………………………… 900V
Grid voltage ………………………………………………………………… 20V
Plate current ………………………………………………………………… 110mA
Characteristics-Average characteristics#
Below shown typical curves of plate currents of grid voltage for several values of plate voltages. It is alternating-current filament supply.
Limiting Operation Conditions for Safe Nor simultaneous ratings#
Maximum plate voltage ………………………………………………… 1250 volts
Maximum plate dissipation …………………………………………… 75 watts