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Videotron

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ID = 87477
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Numerals- and Symbols indicating tube   Indication 
  Late but very rare. ***
Identical to Videotron
First Source (s)
Aug.1956 : Electronics p. 154 -156

Base SPECIAL TUBEBASE in general
Was used by Technology / Measurement
Filament --/--
Description

3 inch neon filled 100 spot dot-matrix display tube called Lattice Videotron from National Union. Cathode glow happens at each spot where an activated anode wire crossed an activated cathode metal strip.

Tubes have been built in 10 by 10 and 15 by 15 arrays, giving 100 and 225 spots.

Printing on one 100 spot sample found: "National Union 100 V. No. 21"

 
Dimensions (WHD)
incl. pins / tip
76 x x mm / 2.99 x x inch
Information source -- Collector info (Sammler)   MIL-HDBK-213A, 05 Nov. 1963
-- Collector info (Sammler)   US Patent US2926286

lattice_videotron_typ_schema.png
Videotron: Zeitschrift Electronics, McGraham-Hill, Aug. 1956
Stefan Müller

lattice_videotron_aug.1956_electronics_p.154.png
Videotron: Zeitschrift Electronics, McGraham-Hill, Aug. 1956
Stefan Müller

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