Klasyfikacja#
- Podwójna trioda
- 9 pozłacanych pinów
- Oksydowana, bezpośrednio żarzona
Application#
It intended for use a voltage amplifier or Phase inuerter.
Dimensions#
Dimensions, outline diagrams of the tube and bases, and the arrangement of electrode connections to the base terminals are shown in Figures 1, and 2.
Nominal operating conditions and parameters#
Heater voltage ……………………………………………………………… 12.6V
Heater current ……………………………………………………………… 0.3A
Plate voltage ………………………………………………………………… 250V
Grid voltage ………………………………………………………………… -8V
Plater resistance ………………………………………………………… 7.7kohms
Plate current ………………………………………………………………… 9mA
Amplification factor …………………………………………………………… 20
Characteristics-Average characteristics#
Figure 3. 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 ………………………………………………… 300 V
Maximum Grid voltage ………………………………………………… -50V
Maximum Grid voltage ………………………………………………… 0V
Maximum Power of plate ……………………………………………… 2.5W