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ESU872

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ID = 29909
       
Country:
Great Britain (UK)
Brand:
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to ESU872
Similar Tubes
Normally replaceable-slightly different:
  872A
Base Jumbo 4-pin bayonet (1918) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 5 Volts / If 7.5 Ampere / Direct / Specified voltage AC/DC
Description

Va <10kV piv; Ia <1.25A mean

 
Dimensions (WHD)
incl. pins / tip		 57 x 217 x 58 mm / 2.24 x 8.54 x 2.28 inch
Weight 225 g / 7.94 oz
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 66, pages 89 & 90
- - Manufacturers Literature   Data sheet dated February 1954
4at_1~~1.png ESU872: Fin Stewart
Fin Stewart

Just Qvigstad 		esu872_ediswan_data_01.png
ESU872: Original data sheet
Michael Poll
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