On Sale At yalchicago.org!

Hp Calculator


HP-67 Calculator

$99.00


HP41CV calculator with case Battery Compartment is Oxidized untested

$49.95


VTG HEWLETT-PACKARD HP 28C CALCULATOR BOX, MANUALS - EXCELLENT WORKING CONDITION

$124.99


HP 41 CALCULATOR 82120A EXTENSION MODULE COMPLETE IN BOX

$24.99


Vintage HP 11C Hewlett Packard Scientific Calculator working

$70.00


HP 45 Scientific Calculator in good used condition

$47.00


HP-35 "AEC" ATOMIC ENERGY COMMISSION RARE VINTAGE CALCULATOR WORKS PERFECTLY

$145.00


Vintage Hewlett-Packard HP 21 Scientific Calculator With Case

$43.11


Hewlett Packard HP-41CV Halfnut Calculator With Original Case

$103.99


Vintage HP 11C Hewlett Packard Scientific Calculator w/Case USA...Tested

$84.95


HP 41CX Scientific Calculator w Surveying chip (Free Shipping) As is (Read)

$99.99


Vintage HP-80 CALCULATOR RED LED w/ Case & Quick Reference As Is

$59.99


Working HP 28S Advanced Scientific Calculator - Works. Needs New Batteries

$45.00


HP 71B Scientific Calculator Excellent Condition. M2

$230.00


HP 41CV Scientific Calculator with Additional Modules and Documentation

$80.00


Vintage Hewlett Packard HP 15C Scientific Calculator WORKS FAST SHIP

$105.00


Vintage HP 11C Scientific Calculator w CaseĀ 

$88.99


HP X-Functions + HP-41 Advantage (with Instructions) carts For HP 41 Calculator

$89.00


NEW VINTAGE HEWLETT PACKARD HP 34C calculator 1980 IN ORIGINAL BOX

$119.77


Hewlett Packard HP 80 LED Business Calculator with Case & Manuals

$99.00


HP 16C Computer Scientist Calculator

$150.00


Vintage Hewlett-Packard HP 67 Programmable Calculator w/ Power Adapter and Case

$51.00


DATAMATH CALCULATOR MUSEUM: Hewlett Packard HP 30b - NEW-IN-BOX

$20.19


HP 16C Computer Scientist Calculator -- Excellent Condition

$215.95


HP-34C Calculator Manuals - Set of 6

$30.00


HP-41 Rare Programmable Vintage Calculator Works Perfectly

$110.00


Rechargeable HP Calculator Battery Classic CASE HP 35, 45, 55, 65, 67, 80

$15.00


HP 15C CALCULATOR MANUAL ONLY DATED MARCH 1982

$44.98


HP 41CV Calculator w/ Leather Case and Overlay Tested and Working HE W/modules

$179.00


Hewlett-Packard HP-12C Financial Calculator New In Box

$14.99


2 HP VINTAGE CALCULATORS 15C

$23.01


Hewlett Packard Calculator Classic SERIES USB Charger HP-35,45,55,65,67,80

$14.00


HP 11C Hewlett Packard Scientific Calculator w/Sleeve USA

$89.99


HP-41CX Programmable Calculator Surveying Case Vintage Hewlett-Packard TESTED

$165.99


Hewlett Packard HP 22S Vintage Scientific Calculator Made in USA

$38.00


HP 41CX Scientific Calculator w/ Case Tested and Working B HE

$164.97


HP 20S Scientific Calculator Hewlett Packard and Owners Manual HP-20S

$40.00


HP 28S ADVANCED SCIENTIFIC CALCULATOR WITH LEATHER CASE, WORKS PERFECTLY

$75.00


Vintage 1989 Hewlett Packard HP 48SX Scientific Expandable Calculator WORKING

$79.95


Alkaline Hewlett Packard Calculator Battery CASE HP 35, 45, 55, 65, 67, and 80

$12.00


HP 45 Calculator

$46.00


HP Slipcase for HP-42S Scientific Calculator

$49.00


Circuits I Module For HP Calculator 41C, 41CV, 41CX

$40.00