AKA (Label): Model 1680, Product number (P/N): 1680,
Keywords/Tags: 1680
Date of intro: 1971, Origin: Japan (List), Dimensions: 152x127x38mm,
Adaptor: DICTAPHONE_adaptors: CU1680,
Display: Type = Display (Gas disharge tube) (List), Digits = 8,
Number of keys: 18, #Key-Black: 17, #Key-White: 1,
Keyboard Array (Rows x Columns): 04x05,
Classification: / Desktop with Display,
Featuring: Square root, Batterymeter, Logic-technology: LSI (Large Scale Integration), calculator-chipset,
Original Equipment Manufacturer : SANYO: ICC82D (version-2), Made by: SANYO (List of all Import-OEM-models for DICTAPHONE),
Known Serial-numbers: 144432 | 7206159 (List of all S/Ns from DICTAPHONE)
Initial Cost Price: USD495.00, Collector value: 8/10,
Internet: Link-1: YouTube