ANITA Desk Calculators using both Transistor Logic & Integrated Circuits
Power supply - AC mains.
Display is 10 digits, Nixie tubes.
4-function, uses RPN (Reverse Polish Notation).
Mainly uses transistors, but also has integrated circuits made by Marconi-Elliott Microelectronics using "MOST" (Metal-Oxide Semiconductor Transistor) technology.
265 x 335 x 172 mm (10.4" x 13.25" x 6.75").
Introduced 1969, price £285 Sterling (about US$ 680), which was the cheapest electronic calculator in the UK market.
Made in England by Sumlock Anita Electronics Ltd, distributed by Sumlock Comptometer Ltd.
The advertisement above is from a period when there was a great "buy British" campaign in the UK.
Anita Desk Calculators using both Transistor Logic & Integrated Circuits
Text & photographs copyright © 2002 - 2017 Nigel Tout, except where noted otherwise.