Description:

Up for sale is a Hewlett-Packard HP-71B handheld scientific computer in good used condition, complete with its original brown leather zippered carrying case and a factory-installed HP-71 FORTH Assembler ROM module (part no. 5061-7234) visible in the back port slot.

What's included:

• HP-71B handheld computer
• Original brown leather zippered case
• HP-71 FORTH Assembler plug-in module (5061-7234) installed

Condition notes:

• Unit powers on and displays output (see photos — display shows activity)
• Keyboard, numeric pad, and function keys all present and intact
• Case shows normal wear consistent with age; zipper functional
• Back panel shows FCC Class B compliance sticker and serial number
• Multiple port slots on the back (expansion/module ports)

About the HP-71B: Released in 1984, the HP-71B was one of HP's most capable handheld computers, running a built-in BASIC interpreter and supporting a wide range of plug-in ROM modules. It was widely used by scientists, engineers, and mathematicians.

Sold as-is. Please review all photos carefully before purchasing.