jan 1, 1978 - Instructor 50

Description:

Manufacturer Signetics; Type Professional Computer; Origin U.S.A.; Built in lane Hexadecimal Monitor; Keyboard 1 hexadecimal keypad + 1 function keypad; CPU Signetics 2650; Speed 895 kHz; Co-processor Signetics 2656; RAM 128 bytes (used by the monitor) + 512 bytes (free for the user); VRAM ; ROM 2 KB (monitor); Text mode LED display - 1 line of 8 characters; Graphic None; Colors None; Sound None; Size/Weight 35 (W) x 25 (D) x 7.5 (H) cm / 1.1 kg; I/O ports Tape interface, S100 compatible expansion bus; Built-in media None; OS ; Power supply External power supply (5V or 8V depending on models); Periphericals ; Price 350$ (USA, 1978)

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