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ES75

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ID = 29916
       
Country:
Great Britain (UK)
Brand:
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to ES75
First Source (s)
Aug.1931 : wireless engineer 1931

Base Jumbo 4-pin bayonet (1918)
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 4.2 Ampere / Direct / Specified voltage AC/DC
Description

Graphite Anode Power Amplifier for public address and modulator applications.
Pa <75W; Va <1200; ì =5 Ra = 2k approx.
The heater current is given as 3.25A in the Ediswan manual of about 1938.

 
Dimensions (WHD)
incl. pins / tip
57 x 202 x mm / 2.24 x 7.95 x inch
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 359
- - Manufacturers Literature   Data sheet September 1948

jumbo_4_pin~~6.png ES75: Fin Stewart
Fin Stewart


Just Qvigstad
es75data1.png
ES75: own collection
Peter den Boer

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