AKA: TECHNIPET 6121D, Product number (P/N): 6121D,
Keywords/Tags: 6121D
Date of intro: ~1974, Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 25, #Key-Black: 11, #Key-Blue: 8, #Key-Green: 5, #Key-Red: 1,
Keyboard Array (Rows x Columns): 04x07,
Decimal switch: [6-4-2-0-F], Round switch: [(ArrowUp)-5/4-(ArrowDown)], Miscellaneous switch: [K-(Blank)],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: LSI (Large Scale Integration), calculator-chipset,
Related with: (Docu_Articles): 197703: Electronic calculators get better and better,
Original Equipment Manufacturer : TOKYO ELECTRONIC APPLICATION LAB (TEAL): 6121D (List of all Export-OEM-models from TOKYO ELECTRONIC APPLICATION LAB (TEAL)), Resemblance with: ELITE: 1202M; PRINZTRONIC: MC12; SILVER-REED: 121M, (Resemblance 510B),
Known Serial-numbers: 100926 | 203984 | 309089 | 500686 (List of all S/Ns from TOKYO ELECTRONIC APPLICATION LAB (TEAL))
Collector value: 7.5/10,
Internet: Link-1: SCHLEPPTOPS Rechnerwiki