Anita 1011 LSI
ANITA 1011 LSI - similar to 1000 LSI but with memory.
Power supply - AC mains.
Display is 10 digits, Nixie tubes.
4- function, uses RPN (Reverse Polish Notation).
Uses 4 integrated circuits by General Instrument Microelectronics (GIM) - the metal cans in the above photograph.
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.
From about 1970 (one board is dated 13 June 1971).
