PX4/n Full Music tubes 1 pair
Cena wersji podstawowej: 2600,00 PLN ( 2113,82 PLN netto)
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Lampa elektronowa Full music PX4/n#

PX4n
  • Ceramiczna podstawa
  • 4 pozłacane piny
  • oksydowane filamenty
  • płytki triody z siatki

Classification#

Aubergine-type bulb of glass, a white ceramic base with four-prong bayonet golden pins, oxide coated filamentary, mesh plate or carbon plate triode.

Application#

Audio frequency amplifier where power outputs of approximately 4.5watts or less is required at relatively low plate voltages.

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.

PX4_01

Nominal operating conditions and parameters#


Filament voltage* ……………………………………………………………… 4V
Nominal filament current ……………………………………………………… 1A
Plate voltage ………………………………………………………………… 300V
Grid voltage** ……………………………………………………………… -45V
Plate current ………………………………………………………………… 50mA
Impedance ………………………………………………………………… 830 ohms
Amplification factor …………………………………………………………… 5.0
Mutual Conductance ……………………………………………………… 6.0mA/V
Grid current ………………………………………………………………… 0.05 μ A

*Alternating-current filament supply or Direct-current filament supply.
**Alternating-current filament supply is used. The grid and plate returns should be connected to a center tap on the secondary of the filament transformer.
Direct-current filament supply is used. The grid and platter returns are connected to the negative end of the filament.

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.

PX4_02

Limiting Operation Conditions for Safe Nor simultaneous ratings#


Maximum plate voltage ………………………………………………… 300 volts
Maximum plate dissipation …………………………………………… 15 watts
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