AKA: 1152 programmable printing calculator, SINGER, AKA (Label): MODEL 1152, Product number (P/N): 1152,
Keywords/Tags: 1152 | programmable printing calculator | SINGER
Date of intro: 1969, Origin: USA (List), Dimensions: 533x381x203mm, Weight: 19000g,
Power: AC,
Display: Type = Display (None) (List), Digits = 13, Extra Display features: Type = Display (Incandescent bulb) (List), Quantity = 4,
Number of keys: 25, #Key-Black: 11, #Key-Blue: 2, #Key-Red: 3, #Key-White: 9,
Indicators: (4x),
Classification: / Desktop with Printer / RPN (Reverse Polish Notation) / Memory (delay line),
Featuring: Square root, Programmable, Logic-technology: DTL (Diode Transistor Logic), discrete components / SSI: TTL (Transistor Transistor Logic), Memories: 2, Memory-technology: Memory (delay line), Programmable Steps: 30,
Patents: 3495221(US); 3623009(US),
Related with: FRIDEN_docu: (Ad.) 1152: Aujourd'hui, Friden met fin...; FRIDEN_docu: INT1055 (Broch.) Dromen zijn geen bedrog (1152); FRIDEN_docu: (Misc.) 1152: Envelope; FRIDEN_docu: 55530 (Instr.) 1152,
Components: 166 IC(s),
Known Serial-numbers: 115217666 (1152 17666) | 17666 (List of all S/Ns from FRIDEN)
Initial Cost Price: USD1495.00, Collector value: 8.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: Same as the SINGER: 1151, but supporting a Square Root function
Internet: Link-1: THE OLD CALCULATOR MUSEUM, Link-2