AKA: MARK 85, AKA (Label): MODEL NO: MARK 85, 7545, Product number (P/N): 85,
Keywords/Tags: 85 | MARK 85
Date of intro: ~1975, Origin: Japan (List),
Power: 4.5V + Adaptor, Adaptor: APF_adaptors: 751S,
Display: Type = Display (VFD) (List),
Number of keys: 23, #Key-Grey: 2, #Key-Orange: 10, #Key-White: 11,
Miscellaneous switch: [off-on],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Known Serial-numbers: MT027913 (MT-027913) (List of all S/Ns from APF)
Collector value: 7/10,
Internet: Link-1: SMITHSONIAN MUSIC, Link-2