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ID number:  BIRRC-P0343
Institution:  Research and Cultural Collections
Named collection:  Historic Physics Collection
Artist / Maker:  Cintel
Title / Object name:  Cathode ray tube
Object type:  Cathode ray tube
Place made:  England
Date made:  Not known
Materials:  Glass and metal
Measurements:  Length 33 cm, screen diameter 8 cm on wooden display base 38 x 15 cm
BIRRC-P0343.jpg

Tube for cathode ray oscilloscope with electrostatic focussing and deflector plates. Large 12 pin base and one connection at screen end of the tube.

Inscriptions / Translations:  CATHOVISOR
CINTEL
CATHODE RAY TUBE
Made in England
TYPE 90 EC4
SERIAL No 1405
MAX ANODE VOLTS 6kV
HEATER CURRENT -
HEATER VOLTS 4

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