MBO Monarch CX50

Serial number 006058, made in Japan
Accessories Plastic pouch

Manual: Bedienungsableitung und Garantieschein MBO-Monarch cx 50 Eletronischer Taschenrechner (undated)
Condition Excellent! Some keys have a bit of a contact problem
Acquired 1.12.2002
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Type, Precision, Input mode Scientific, 8 BCD digits, exponent ±99, Algebraic
Programmable No
Memory 1 register, not permanent
Display 12 digits 7 segment green LED, shared with sign
Hardware
CPU uPD952C (NEC)
Special features
Original Pricing, Production Approx. 1976, made in Japan for the MBO Schmidt & Niederleitner GmbH & Co. KG, München 70, W-Germany
Batteries 2xAA or external DC 3V off-the-shelf power supply
Dimensions Length 15.9cm, Width 8.8cm, Height 2.8cm
Links
Bedienungsableitung und Garantieschein MBO-Monarch cx 50 Eletronischer Taschenrechner (PDF, German, 50 pages, undated, own scan)
Comment This one has a really cool design! Similar to the Hewlett Packard calculators the keys have a very distinct click and the making seems to be of high quality and very durable.
Apparently this was also sold as the "Atlas R2000".
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