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ID = 60572
United States of America (USA)
Brand: United Electronics Corp.; Newark, NJ
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to 305D
Similar Tubes
Other base:
  205D ; R205-D

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Industrial
Filament Vf 4.5 Volts / If 1.6 Ampere / Direct / Specified voltage AC/DC

Locking pin rotated 45degs to prevent damage to other tubes put into the socket. Used in theatre amplifiers

Dimensions (WHD)
incl. pins / tip
45 x 111 x mm / 1.77 x 4.37 x inch
Information source -- Collector info (Sammler)   
Tube Lore (II)   p. 161

uv_205d~~2.png 305D: Fin Stewart
Fin Stewart

Just Qvigstad


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