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ID = 36683
Tube type:  CRT (cathode ray tube, picture tube)   Indication 
Identical to CV1097 = 10E/222 = VCR97

Base Europe side contact 12, P12 (for CRT)
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC

6 inches general purpose green Willemite phosphor CRT; electrostatic focus and deflection. Type approved VCR97, first used in 1940 in ASV Range Amplitude Display.

Neck diameter 62mm
Face diameter 155mm
Length without base 415mm (increase with base 5mm)
Maximum viewable picture with a 4:3 aspect ratio 120mm diagonal. Actually a 5 inch picture although if the picture size is increased so as to wrap around the curved front of the tube somewhat there is enough phosphor to display a picture of 6 inch diagonal as specified for the televisor.
Note that the aspect ratio was 5:4 in 1948 and was changed to 4:3 in 1950.
Note also that a mu-metal shield is required for this picture tube.

Dimensions (WHD)
incl. pins / tip
155 x 155 x 415 mm / 6.10 x 6.10 x 16.34 inch
Information source -- Original-techn. papers.   Callick, Metres to Microwaves
-- Original-techn. papers.   CV 1097 spec sheet

nc12_5.png CV1097: Manufacturer's Literature
Emilio Ciardiello

CV1097: Frank's tube data (
Patrick Marinus

More ...
Usage in Models 1= 1955??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of



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