AKA: minirex 73, Product number (P/N): 73,
Keywords/Tags: 73 | minirex
Date of intro: 1973, Origin: DDR (List),
Power: Rechargeable,
Display: Type = Display (LED) (List),
Number of keys: 18, #Key-Black: 7, #Key-Red: 1, #Key-White: 10,
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Serie-members: RFT: 73 (version-1) (18 keys); RFT: 73 (version-2) (18 keys + [K]),
Collector value: 7.5/10,
Courtesy of: WENZEL Gerhard,
Info: Type 73 means year 1973
Successor: RFT: 74 (version-1)