HP 71B

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HP 71B
HP 71B.jpg
Other namesHP 44A (during development)
TypePocket computer, scientific calculator
Introduced1983
PredecessorHP 75C/D
SuccessorHP 94, HP 95LX
Cost550 USD
Calculator
Entry modeAlgebraic
Display typeDot-matrix LCD
CPU
ProcessorHP Saturn 1LF2
Frequency640kHz
Programming
Interfaces
Ports4x ROM/RAM slots, 1x card reader/ROM/RAM header, 1x HP-IL/ barcode reader module slots
Other
Power supply4x AAA battery or 8VAC power supply