ANITA Desk Calculators Using LSI Integrated Circuits
ANITA 1000 LSI

ANITA 1000 LSI

ANITA 1000 LSI.

Power supply - AC mains.

Display is 10 digits, Nixie tubes.

4- function, uses RPN (Reverse Polish Notation).

Uses 5 integrated circuits made by General Instruments Microelectronics (GIM).

222 mm X 135 mm X 88 mm (9" x 5.5" x 3.5").

Made in England by Sumlock Anita Electronics Ltd, distributed by Sumlock Comptometer Ltd.

Introduced 1971[1].

Price £192 Sterling (about US$220).

There is an operating manual for this machine in the Operating Manuals & Leaflets section.

Advertisement for ANITA1011 LSI

Advertisement from February 1971 announcing the new ANITA 1000 LSI and ANITA 1011 LSI calculators[1].

Reference:

  1. Management in Action, Feb 1971, p13.

Click here to go to the Vintage Calculators Web Museum

Text & photographs copyright © 2002 - 2017 Nigel Tout, except where noted otherwise.