AKA (Label): MODEL 400, Product number (P/N): 400,
Keywords/Tags: 400
Date of intro: ~1973, Origin: USA (List), Dimensions: 152x80mm,
Power: 9V,
Display: Type = Display (LED) (List), Brand = BOWMAR: Optostic,
Number of keys: 24, #Key-Black: 14, #Key-White: 10,
Classification: / Pocket,
Featuring: Procent, Square root, Memories: 1,
Main Components: MOS TECHNOLOGY: MCS2523,
Other components: ITT: 492 {2x},
Resemblance with: NORMAN: 600 (version-2),
Serie-members: MELCOR: 400 (version-1) (); MELCOR: 400 (version-2) (),
Known Serial-numbers: 4020376 (40 20376) | 4024160 (40 24160) | 4052433 (40 52433) | 4057520 (40 57520) | 4061235 (40 61235) (List of all S/Ns from MELCOR)
Initial Cost Price: USD99.95, Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),