AKA (Label): Porta Mark II SERIES, POCKET CALCULATOR, Product number (P/N): Mark II,
Keywords/Tags: Mark II | II
Date of intro: 1972, Origin: USA (List),
Power: Rechargeable,
Display: Type = Display (LED) (List),
Number of keys: 17, #Key-Black: 16, #Key-Red: 1,
Miscellaneous switch: [ON-(ArrowUp) K-(ArrowUp)],
Classification: / Pocket,
Related with: (Docu_Mags): 197303: POPULAR SCIENCE,
Resemblance with: (Resemblance 001),
Known Serial-numbers: 1397 | 1544 | 15688 | 16087 (List of all S/Ns from HAPCO)
Collector value: 8/10,
Info: Probably assembled by TITAN-RBM

!!! This item is WANTED to join the collection !!!