Brother 725SR
Serial number L7016303, made in Japan
Accessories Pouch

Manual: Brother 715SR/725SR Instruction manual (English, German, French, Spanish, 36 pages)

Warranty card: States purchase on 15.12.1977 in Duisburg

AC 220V power supply
Condition Excellent!
Repairs, Comments 23.3.2004 Removed the corroded rechargeable battery pack. In order to do that I had to break the little plug that sealed the battery compartment.
Acquired 14.3.2004
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Type, Precision, Input mode Scientific, 9 BCD digits, exponent ±99, Algebraic
Programmable No
Memory 1 summation register, not permanent
Display 12 digit 7 segment green LED
Hardware
 CPU: µPD952C (NEC)
Special features
Original Pricing, Production Introduced 1976 or 1977. Brother International GmbH, Postfach 1320, 6368 Bad Vilbel
Batteries 4x AA or external off-the-shelf DC 6V power supply, minus on center.
The calculator works with the original power supply even with the accu pack removed.
Dimensions Length 15.7cm, Width 9.7cm, Height 2.7cm
Links
Comment
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