Nimo tube

Digits of a BA0000-P31 Tube, showing burn-in of the number 0

Nimo was the trademark of a family of small cathode-ray tube (CRTs) used for numerical displays. They were manufactured by Industrial Electronic Engineers (IEE) around the mid-1960s. The tube had ten electron guns with stencils that shaped the electron beam as digits.[1][2]

  1. ^ Electronic Design. Hayden Publishing Company. 1971.
  2. ^ EEE. Mactier Publishing Corporation. July 1968.

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