Rockwell-Anita Calculators
Rockwell 30R "Slide Rule Memory"
Rockwell 30R "Slide Rule Memory".
9v (PP3).
Display is 8 digits, red LED.
4 function, %, memory, square, square root.
The main chip is a Rockwell A4612PA here date coded late 1974.
76 x 153 x 23 mm (3.0" x 6.0" x 0.9").
Made in Great Britain, at the former Sumlock-Anita factory in Portsmouth. See the page 'The Rockwell Connection'.
Rockwell-Anita Calculators
Text & photographs copyright © 2002 - 2023 Nigel Tout, except where noted otherwise.