AKA: Pro-Cal 412, AKA (Label): JC2-412, Product number (P/N): 412,
Keywords/Tags: 412 | Pro-Cal
Date of intro: jan-1969, Dimensions: 375x265x132mm, Weight: 4700g,
Power: AC,
Display: Type = Display (Nixie) (List), Digits = 12,
Keyboard: Reed-switch, Number of keys: 19, #Key-Red: 1, #Key-White: 18,
Keyboard Array (Rows x Columns): 04x06,
Classification: / Desktop with Display,
Featuring: Logic-technology: SSI (Small Scale Integration) / JMOS (Japanese MOS),
Related with: BROTHER_docu: (Broch.) 412,
Components: 197 Diode(s), 51 Transistor(s), 118 IC(s),
Serie-members: BROTHER: 412 (version-1) ('Pro-Cal'-notation); BROTHER: 412 (version-2) ('Calther'-notation),
Known Serial-numbers: F005076 (F 005076) (List of all S/Ns from BROTHER)
Initial Cost Price: USD795.00, Collector value: 8.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),