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MR9

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ID = 59237
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  High-vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to MR9

Base Wires Wires only.
Was used by Military and/or Government
Filament Vf 16.5 Volts / If 24 Ampere / Direct
Description

Tube had an output dissipation of 750 watts. The anode was a pair of cylinders with a separate filament in each. Also known as CV 34

 
Information source The Saga of Marconi Osram Valve   Page 80
Babani, International Radio Tube Encyclopaedia   Pages 264 & 282
 
mr9.jpg
MR9: R.O.
Rudolf Osterkamp

 

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