Working HP-11C Scientific Calculator w/ Case

Great working HP-11C Scientific Calculator. Serial No. 2524A69285. Visible scratches on top metal faceplate as shown by pen tip and HP-11C emblem is

Vintage Pocket Hewlett Packard HP 11C Scientific Calculator Works & Handbook

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HP 11C Scientific Calculator

Find many great new & used options and get the best deals for WORKING Vintage HP Hewlett Package 11C Scientific Calculator with Case at the best

WORKING Vintage HP Hewlett Package 11C Scientific Calculator with Case

Eddie's Math and Calculator Blog: Retro Review: Hewlett Packard HP 11C

Comparison of HP 10C, HP 11C and HP 15C Scientific Calculators

Calculator Coding. Master Mind, Programmed on the HP-15C…, by Peter Sels

HP-11C resuscitation : r/hpcalc

Found These Two HP Beauties At Work! : r/calculators

Good working HP-15C Scientific Calculator. Serial No# 2707A55439. There are many surface scratches to top silver faceplate and scratches on the

Vintage HP-15C Scientific Calculator with Case

A look inside Hewlett-Packard's HP-11C

Hewlett Packard Hp10c/hp11c Calculator Sales Booklet, Original Not a Copy or Repro

HP Scientific Office Calculators