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ID = 4093
Tube type:  Vacuum Pentode   Power/Output 
Identical to 1AC5

Base Subminiatur-8, with space 1/8, B8D
Filament Vf 1.25 Volts / If 0.4 Ampere / Direct / Battery =

Gm 0.63 mS, 50 mW peak at B+ of 67.5 volts

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Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (II)   Page 38

1AC5: Internet
Miguel Angel Trujillo-Rodriguez

1ac5.png 1AC5: Datenblatt
Wolfgang Bauer

Just Qvigstad
1AC5: Essential characteristics
Peter Hoddow

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