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ID = 77818
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Tube type:  Storage Oscilloscope CRT   Text 
Identical to 1855 = 6896

Base Base on each end.
Was used by Radar
Filament Vf 6.3 Volts / If 1.2 Ampere / Indirect

Storage tube / scan converter. The tube has two indipendent electron guns and electrode systems, one for writing and one for reading. The writing section goes to one octal base, the reading one has a 14-pin diheptal base. The two electron beams are driven by two different deflection coil systems that could operate to different standards.

Dimensions (WHD)
incl. pins / tip
58 x 475 x mm / 2.28 x 18.70 x inch
Weight 450 g / 15.87 oz
Information source - - Manufacturers Literature   

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