HP Voyager series
HP produced a very successful Voyager series of calculators in 1981. The 10C was the entry level scientific, 11C mid-level scientific and 15C the high-end scientific. The 12C was the financial calculator within this series, which is still manufactured today. HP also made it's only programmers calculator, the 16C, which is not shown here.
HP recently re-released the 15C as a "Limited Edition" in 2011.
HP Voyager series
HP produced a very successful Voyager series of calculators in 1981. The 10C was the entry level scientific, 11C mid-level scientific and 15C the high-end scientific. The 12C was the financial calculator within this series, which is still manufactured today. HP also made it's only programmers calculator, the 16C, which is not shown here.
HP recently re-released the 15C as a "Limited Edition" in 2011.