45/n Full Music tubes 1 pair
Cena wersji podstawowej: 2600,00 PLN ( 2113,82 PLN netto)
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Lampa elektronowa Full music 45/n#

45/n
  • Ceramiczna podstawa
  • 4 pozłacane piny
  • oksydowane filamenty
  • płytki triody z siatki

Classification#

Dome-type or 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 1.6 watts.

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.
45_01

Nominal operating conditions and parameters#


Filament voltage* …………………………………………………………… 2.5V
Nominal filament current …………………………………………………… 1.5A
Plate voltage ………………………………………………………………… 250V
Grid voltage** ……………………………………………………………… …-50V
Plate current ………………………………………………………………… 34mA
Amplification factor …………………………………………………………… 3.5
Load resistance ……………………………………………………………… 3900 ohms
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#

Figure 3. shown typical curves of plate currents of grid voltage for several values of plate voltages. It is alternating-current filament supply.

45_02


Limiting Operation Conditions for Safe Nor simultaneous ratings#


Maximum plate voltage …………………………………………………… 275 volts
Maximum plate current …………………………………………………… 10 watts

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