A Tour of Company Sites

Rockwell-Anita Calculators
Rockwell-Anita 811 SL

Rockwell Anita 811SL

Rockwell Anita 811 SL.

Power supply - AC mains.

Display is 8 digits (1 digit is not working in the machine photographed), amber gas discharge, Burroughs Pnanplex II.

4-function, %, memory.

Integrated circuit - Rockwell A1030PE.

220 mm x 168 mm x 50 mm (8.75" x 6.6" x 2").

"Made in England, Electronics Group, Rockwell International. Distributed in UK by Sumlock Anita Ltd.".

Introduced 1974.

The "SL" in the model name stands for Slim Line.

Inside

The interior of the 811 SL, showing the Panaplex II discharge display and the Rockwell chip. This machine was designed with room for rechargeable cells, top left, should a version needing them ever be required.

Grateful thanks to Ken Buckles for the opportunity to acquire this machine.

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All Change at Bell Punch
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Rockwell-Anita Calculators

811 SL
1211
1211 SL
1211P
1216
102
201
202/SR
Rockwell 20R
Rockwell 21R
Rockwell 30R

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Text & photographs copyright © 2002 - 2009 Nigel Tout, except where noted otherwise.