AKA: Palmtronic LD-81, AKA (Label): PALMTRONIC LD-81, Product number (P/N): LD81 (LD-81),
Keywords/Tags: LD81 (LD-81) | Palmtronic
Date of intro: jun-1975, Origin: Japan (List), Dimensions: 130x72x22mm,
Power: 3V: (AA x2) + Adaptor, Adaptor: CANON_adaptors: AD2,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20, #Key-Black: 12, #Key-Blue: 6, #Key-Yellow: 2,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: CANON_docu: IE3129B (Instr.) LD81,
Main Components: HITACHI: HD36290; or; TEXAS INSTRUMENTS: TMS0855NC,
Serie-members: CANON: LD81 (version-1) (); CANON: LD81 (version-2) ('PANTHER 8'-notation),
Known Serial-numbers: 357448 | 723444 | 727965 (List of all S/Ns from CANON)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: DATAMATH CALCULATOR MUSEUM, Link-2: VINTAGE TECHNOLOGY