Novus 4515 Mathematician P.R.

Serial number	1021611, made in USA
Accessories	Pouch
	220V AC power supply
	Manual: Novus 4515 Mathematician P.R. Operations Guide (English, 24 pages)
	Manual: Novus 4515 Mathematician P.R. Gebrauchsanleitung (German, 24 pages)
	Quick reference card: A Recap of Programming Tips
	Quick reference card: Novus Mathematician
	Purchase receipt, dated 4.7.1977, location: Kaufhof Düsseldorf
	Original cardboard box with a price tag of DM 59.99 (approx. 30 Euro)
Condition	Excellent. The silver lining around the display has faded a bit. One rubber foot missing on the back.
Repairs, Comments
Acquired	31.1.2004

Type, Precision, Input mode	Scientific, 8 BCD digits, no exponent, Reverse Polish Notation
Programmable	Yes, keystrokes
Performance Index
Memory	102 program steps, 1 summation register, not permanent.
Display	8 digit 7 segment red LED
Special features	3-level stack. Although there is a complete set of math functions the unit lacks the exponential display format!!
Original Pricing, Production	Approx. 30 Euro in 1977. Manufactured by Novus, Sunnyvale, California, USA. DM 298 in 1976 (information thanks to Kurt Pribil).
Batteries	Built-in accu pack or external off-the-shelf DC 4.5V power supply, plus on center.
Dimensions	Length 15.5cm, Width 7.6cm, Height 2.8cm
Links	Manual (English, 24 pages) RSkey.org. Vintage Electronic Calculator Manuals.
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