Royal Digital 5-T
Royal Digital 5-T
Display is 8 digits, green fluorescent in a single tube.
4-function, memory.
6v (4x AA cells).
88 mm x 150 mm x 36 mm (3.5" x 5.9" x 1.4").
Introduced about 1973.
In 1973 this model cost £44 [about US$100].
Made in Japan or Assembled in Malaysia, for Imperial Typewriter Company Limited, Leicester, England.
Imperial models
Vintage British Calculators
© Text & photographs copyright Nigel Tout 2000-2023 except where noted otherwise.