AKA: minirex 73, AKA (Label): ELEKTRONISCHER TASCHENRECHNER, Product number (P/N): 73,
Keywords/Tags: 73 | minirex
Date of intro: 1973, Origin: DDR (List), Dimensions: 140x80x33mm, Weight: 380g,
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 18, #Key-Black: 7, #Key-Red: 1, #Key-White: 10,
Miscellaneous switch: [(Blank)-K],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: RFT_docu: V459Ri556733900 (Broch.) 73; RFT_docu: (Broch.) 73,
Main Components: MOSTEK: MS5020A; or; TEXAS INSTRUMENTS: TMS0105NC; or; RFT: U821D,
Serie-members: RFT: 73 (version-1) (18 keys); RFT: 73 (version-2) (18 keys + [K]),
Known Serial-numbers: 001320 | 002221 | 003270 | 003453 | 004504 (List of all S/Ns from RFT)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: Type 73 means year 1973