AKA: MARK IX, Product number (P/N): MARK IX,
Keywords/Tags: MARK IX | IX
Date of intro: ~1972, Origin: USA (List), Dimensions: 143x94x46mm,
Power: Rechargeable,
Display: Type = Display (VFD tube) (List), Digits = 8+1,
Number of keys: 20, #Key-Blue: 3, #Key-Orange: 6, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x05,
Classification: / Pocket,
Featuring: Logic-technology: LSI (Large Scale Integration), calculator-chipset,
Resemblance with: (Resemblance 030),
Serie-members: RADIANT ENERGY SYSTEMS (RES): IX (version-1) (Black and White Keys); RADIANT ENERGY SYSTEMS (RES): IX (version-2) (Blue and Orange Keys),
Collector value: 8/10,

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