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ID = 33290
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Victoreen Instrument Co.; Cleveland, OH 
Tube type:  Electrometer Tetrode or Pentode 
Identical to 5800 = VX41A
Similar Tubes
Normally replaceable-slightly different:
  VX41 ; VX41B
Other characteristic (electr. data):

Base Wires only.
Was used by Technology / Measurement
Filament Vf 1.25 Volts / If 0.01 Ampere / Direct / Battery =
Description Subminiature electrometer tetrode, 5 flying leads from the "X" press base. 4.5V typical anode voltage at 0.012mA, 3.4V at 3pA G1, -3V G2. 8.0 uMhos Gm.
Raytheon and Victoreen known sources. 
Information source Tube Lore (I)   
- - Manufacturers Literature   

ray_f22.png 5800
Emilio Ciardiello

5800: Manufacturer's Literature
Emilio Ciardiello

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