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Historia
IME 84rc Made in Italy by Industria Macchine Elettroniche (a company of the Edison group) about 1964. Capabilities - 4 functions, memory, raising to powers. From an advertisement - 3 registers plus a memory/accumulator register. The IME 84 multiplies and divides instantaneously - with facility for re-reading the factors entered - recalls any result for further calculation, AND ... Up to four remote keyboards can be connected to each calculator [though only one keyboard can be in use at any time, see below]. Display - 16 digits, Nixie-type numerical display tubes. Technology - The 33 logic boards have a total of 424 Germanium transistors and 1074 Germanium diodes. It has a magnetic core memory, and uses a clock frequency of about 30 kHz. Size - 450 x 480 x 165 mm (17.75 x 19 x 6.5), 15.6 Kg (34.5 lbs).