MBO Alpha 1000-1

Serial number 026700
Accessories Pouch, leather imitate
Manual booklet: "Bedienungsanleitung und Garantieschein MBO-alpha 1000-1 Elektronischer Taschenrechner" (German/French/Italian, 26 pages, rather bad condition)
Condition Bad. The labels next to the switches are completely worn off (see "Comment" below for details), otherwise it looks ok. The switches are very hard to move and the ON switch has a serious contact problem. They keys also make bad contact or are bouncing heavily.
Repairs, Comments
Acquired 17.7.2008
Type, Precision, Input mode Scientific, 8 BCD digits, exponent 99, Algebraic
Programmable No
Memory 1 summation register, non-permanent
Display 9 digit 7 segment green LED, shared between mantissa and exponent. In exponential display format only 5 mantissa digits are visible.
Special features
Original Pricing, Production
Batteries 2x AA or regular 3V DC power supply
Dimensions Length 16cm, Width 8.6cm, Height 2.6cm
Comment Left switch: DEG-RAD, right switch: OFF-ON-CH, where "CH" presumably stands for "charging" a NiCd battery pack.
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