HP 19bII - back door

At its time, it was the pinnacle of financial calculators. Its 4 lines made it much more user friendly than its smaller sibling, the HP 17bii

The bII version handled RPN (while the 19b and 18c did not)

This is the rare, sought after back door model (see pictures). Comes with an excellent User Manual

At its time, it was the pinnacle of financial calculators. Its 4 lines made it much more user friendly than its smaller sibling, the HP 17bii

The bII version handled RPN (while the 19b and 18c did not)

• Over 450 business, statistical, and scientific functions
• Includes HP Solve application
• Graphing display lets you view histograms, scatter diagrams, and curve fits
• List-based, 2-variable statistics and forecasting
• Calculate using algebraic notation or RPN

This is the rare, sought after back door model (see pictures). Comes with an excellent User Manual - your choice of German or Spanish