||Simple, 8 BCD digits, no exponent, Algebraic
||1 summation register, not permanent.
||9 digit 7 segment red LED, one digit
reserved for sign and memory indication
||There is a key labelled "Mud" but it is unclear
what it does.
||Made by MBO Munich
||2x AA or external 3V DC power supply, plus on
||Length 13.8cm, Width 8.1cm, Height 2.6cm
||This unit's making is very similar to the Monarch CX50. There is
a R1000 and an identical looking R300A model.