Product number (P/N): TR20,
Keywords/Tags: TR20
Date of intro: 1985, Origin: DDR (List), Dimensions: 264x260x87mm, Weight: 2500g,
Display: Type = Display (LED: segmented block) (List),
Number of keys: 38, #Key-Black: 37, #Key-Red: 1,
Printing technology: Printer (thermal paper),
Classification: / Desktop with Display+Printer,
Featuring: Procent, Square root, Memories: 3,
Related with: ROBOTRON_docu: (Instr.) TR20,
Main Components: VEB MIKROELEKTRONIK: UB8860,
Known Serial-numbers: 002601 (List of all S/Ns from ROBOTRON)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info:
Number of manufactured devices: 12.959
Printer: TSD16 (Thermal line printer, 16 positions, print speed: 2 lines/s)
Internet: Link-1: ROBOTRON TECHNIK, Link-2