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ID = 81285
Tube type:  Triode, vacuum 
Identical to 8532W = 8532
Similar Tubes
Normally replaceable-slightly different:
  6J4 ; 7137 ; 7245

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6 Volts / If 0.4 Ampere

Miniature triode. Ruggedized version of 6J4. Direct replacement for 6J4, WA,WB.

8532W differs from 8532 in that it has added mica spacer to reduce leakage.

Information source Tube Lore (I)   Page 95
Tube Lore (II)   Page 115

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