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M8091

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ID = 27804
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to M8091 = 6443 = CV4044
Similar Tubes
Other class quality (otherwise equal):
  EY84

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 1 Ampere
Description Designed for High Altitude operation and is special quality version of the EY84, CV2235. <150mA 700V rms with choke input, <500V capacitor input. 
Information source - - -   
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m8091_so.png M8091: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
m8091_mullard_data_01.png
M8091: Mullard - original papers
Wolfgang Romeyke

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Collection of

Collection of a member from FIN
 
m8091_mullard.jpg

 

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