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ESP450

Information - Help 
ID = 29876
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Transmitting Tube, Pentode, air cooled   Power/Output 
Identical to ESP450
Similar Tubes
Normally replaceable-slightly different:
  VT205_GPO

Base Large 4 pin Bayonet 2 Top contacts.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 12.5 Ampere / Direct / Specified voltage AC/DC
Description

Two top contacts - 1 x anode and 2 x grid 3.

 
Dimensions (WHD)
incl. pins / tip
x 330 x 108 mm / x 12.99 x 4.25 inch
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 463, page 1007

 

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