AKA: TM-820, AKA (Label): MODEL No. TINY TM820, Product number (P/N): TM820 (TM-820),
Keywords/Tags: TM820 (TM-820)
Date of intro: ~1973, Origin: Japan (List), Dimensions: 80x55x23mm, Weight: 60g,
Power: 6V: (UM5 x4),
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 19, #Key-Black: 18, #Key-Red: 1,
Keyboard Array (Rows x Columns): 05x04,
Miscellaneous switch: [ON-OFF],
Classification: / Pocket,
Featuring: Procent, Square root,
Collector value: 8.5/10,