AKA: SOLAR POWER CALCULATOR, AKA (Label): EC-839, SOLAR POWER CALCULATOR, Product number (P/N): EC839 (EC-839),
Keywords/Tags: EC839 (EC-839) | SOLAR POWER CALCULATOR
Date of intro: 198?,
Power: Solar,
Display: Type = Display (LCD) (List),
Number of keys: 25, #Key-Black: 25,
Classification: / Pocket,
Featuring: Procent, Square root, Memories: 1,
Known Serial-numbers: 0802786 (List of all S/Ns from ACCONA)
Collector value: 7/10,