AKA: ADVANCED SLIDE RULE, The Answer 61R, AKA (Label): Calculator Model 61R, Product number (P/N): 61R,
Keywords/Tags: 61R | ADVANCED SLIDE RULE | The Answer
Date of intro: 1974, Origin: Mexico (List), Dimensions: 156x84x24mm, Weight: 278g,
Power: Rechargeable,
Display: Type = Display (VFD) (List), Brand = ISEDEN: DP89A, Digits = 8+1, Extra Display features: Type = Display (VFD tube) (List), Quantity = 1,
Number of keys: 20, #Key-Black: 8, #Key-Brown: 12,
Miscellaneous switch: [ON-OFF DEG-RAD],
Classification: / Pocket,
Featuring: Scientific functions, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: ROCKWELL_docu: (Ad.) *: Because life is... (10R,12R,21R,51R,61R,63R,82R); ROCKWELL_docu: 2520D62R2407 (Instr.) 61R; (Docu_Mags): 197601: ELECTRONICS TODAY INTERNATIONAL,
Components: 31 ... 4 Capacitor(s), 6 Diode(s), 15 Resistor(s), 3 Transistor(s), 1 IC(s),
Main Components: ROCKWELL: A4002,
Original Equipment Manufacturer : UNICOM: 202SR (List of all Export-OEM-models from ROCKWELL), Resemblance with: LLOYDS: E999; SEARS: 801.58770, (Resemblance 093), Made by: UNICOM (List of all Import-OEM-models for ROCKWELL),
Known Serial-numbers: 101866 | 102794 | 109588 | 118983 | 122640 | 126725 | 132407 | 145475 | 156740 (List of all S/Ns from ROCKWELL)
Initial Cost Price: USD79.95, Collector value: 8/10,
Internet: Link-1: VINTAGE TECHNOLOGY, Link-2: SMITHSONIAN MUSIC