hp-scientific-calculator-vintage

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Vintage Hewlett Packard HP 11C Scientific Calculator w/ Case! TESTED
Vintage Hewlett Packard HP 11C Scientific Calculator w/ Case! TESTED

$120.00

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Vintage Hewlett Packard HP 20S Scientific Calculator Slip Case Vintage 1987
Vintage Hewlett Packard HP 20S Scientific Calculator Slip Case Vintage 1987

$42.49

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Hewlett Packard Advanced Scientific Calculator HP-28S [Vintage HP 28S]
Hewlett Packard Advanced Scientific Calculator HP-28S [Vintage HP 28S]

$57.95

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VINTAGE HP 45 SCIENTIFIC CALCULATOR WORKS (1975)
VINTAGE HP 45 SCIENTIFIC CALCULATOR WORKS (1975)

$174.99

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Vintage Hewlett Packard HP-9S Scientific Calculator -- TESTED/NEW BAT/MORE (5)
Vintage Hewlett Packard HP-9S Scientific Calculator -- TESTED/NEW BAT/MORE (5)

$25.00

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HP-28S Advanced Scientific Calculator - Great Condition- Works Vintage 1986
HP-28S Advanced Scientific Calculator - Great Condition- Works Vintage 1986

$90.00

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Vintage HP-38G Scientific Calculator TESTED & Working Great Shape!
Vintage HP-38G Scientific Calculator TESTED & Working Great Shape!

$29.99

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HP-28S Advanced Scientific Calculator - Great Condition- Works Vintage 1986
HP-28S Advanced Scientific Calculator - Great Condition- Works Vintage 1986

$46.85

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Working Hewlett-Packard HP-11C Programmable Scientific Calculator Vintage Read
Working Hewlett-Packard HP-11C Programmable Scientific Calculator Vintage Read

$64.99

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Vintage Hewlett Packard HP-9G Sci/Graphing Calculator -- TESTED/NEW BAT/MORE (3)
Vintage Hewlett Packard HP-9G Sci/Graphing Calculator -- TESTED/NEW BAT/MORE (3)

$33.00

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Vintage Hewlett Packard HP-33S Scientific Calculator -- TESTED/NEW BAT/MORE (6)
Vintage Hewlett Packard HP-33S Scientific Calculator -- TESTED/NEW BAT/MORE (6)

$150.00

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Vintage HP 11C RPN Scientific Calculator Made in the USA
Vintage HP 11C RPN Scientific Calculator Made in the USA

$64.99

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Vintage Hewlett Packard HP 28C Scientific Calculator Working Batteries Included
Vintage Hewlett Packard HP 28C Scientific Calculator Working Batteries Included

$90.00

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Vintage Hewlett-Packard HP 41C Programmable Scientific Calculator W/ Case Manual
Vintage Hewlett-Packard HP 41C Programmable Scientific Calculator W/ Case Manual

$127.49

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Vintage HP 10C Scientific Calculator, L@@K ~Made in USA~
Vintage HP 10C Scientific Calculator, L@@K ~Made in USA~

$249.95

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Hewlett Packard HP-15c Scientific Calculator + Leather Carry Case Vintage Rare
Hewlett Packard HP-15c Scientific Calculator + Leather Carry Case Vintage Rare

$328.95

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Vintage Hewlett Packard HP 27S Scientific Calculator
Vintage Hewlett Packard HP 27S Scientific Calculator

$64.99

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VINTAGE HP-41CV Programmable Scientific Calculator (READ!)
VINTAGE HP-41CV Programmable Scientific Calculator (READ!)

$100.00

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VTG HP 27S SCIENTIFIC CALCULATOR ~ Works ~ Collectible and Rare
VTG HP 27S SCIENTIFIC CALCULATOR ~ Works ~ Collectible and Rare

$68.95

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HP 32SII Scientific Vintage Calculator w/ Box Sealed Manual & Case READ
HP 32SII Scientific Vintage Calculator w/ Box Sealed Manual & Case READ

$69.99

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Vintage HP 41CX Scientific Calculator Quick Ref+Card Reader VERY GOOD CONDITION
Vintage HP 41CX Scientific Calculator Quick Ref+Card Reader VERY GOOD CONDITION

$300.00

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VINTAGE HP-41CV Programmable Scientific Calculator
VINTAGE HP-41CV Programmable Scientific Calculator

$125.00

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Hewlett Packard Advanced Scientific Calculator HP-28S [Vintage HP 28S]
Hewlett Packard Advanced Scientific Calculator HP-28S [Vintage HP 28S]

$70.00

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Hewlett Packard HP-20S Scientific Calculator VINTAGE 1987 Tested Working
Hewlett Packard HP-20S Scientific Calculator VINTAGE 1987 Tested Working

$39.99

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Vintage Hewlett Packard HP 32S RPN Scientific Calculator w/Case
Vintage Hewlett Packard HP 32S RPN Scientific Calculator w/Case

$89.99

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Vintage 1986 Hewlett Packard HP 28 S Advanced Scientific Calculator
Vintage 1986 Hewlett Packard HP 28 S Advanced Scientific Calculator

$49.00

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VINTAGE HP-41CX Programmable Scientific Calculator
VINTAGE HP-41CX Programmable Scientific Calculator

$185.00

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VINTAGE HP-41CV Programmable Scientific Calculator. Untested. Parts Only.
VINTAGE HP-41CV Programmable Scientific Calculator. Untested. Parts Only.

$79.99

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Vintage HP Hewlett Packard 10B BUSINESS Scientific Calculator 1987 w/Batteries
Vintage HP Hewlett Packard 10B BUSINESS Scientific Calculator 1987 w/Batteries

$22.88

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Hewlett Packard HP20S Scientific Calculator Functional Vintage No Battery 1987
Hewlett Packard HP20S Scientific Calculator Functional Vintage No Battery 1987

$28.00

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VINTAGE HP 35 LED SCIENTIFIC CALCULATOR
VINTAGE HP 35 LED SCIENTIFIC CALCULATOR

$199.00

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HP 28C Advanced Scientific Calculator Black Programmable Graphing Vintage
HP 28C Advanced Scientific Calculator Black Programmable Graphing Vintage

$45.00

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Vintage HP 11C RPN Scientific Calculator Made in the USA Clean Battery Tray
Vintage HP 11C RPN Scientific Calculator Made in the USA Clean Battery Tray

$64.99

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Vintage Hewlett Packard HP-33S Scientific Calculator -- TESTED/NEW BAT/MORE (5)
Vintage Hewlett Packard HP-33S Scientific Calculator -- TESTED/NEW BAT/MORE (5)

$150.00

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Vintage Hewlett Packard HP-16C Scientific Calculator -- TESTED/NEW BAT/MORE (1)
Vintage Hewlett Packard HP-16C Scientific Calculator -- TESTED/NEW BAT/MORE (1)

$299.00

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Vintage HP-33S Scientific Calculator MANUAL (2)
Vintage HP-33S Scientific Calculator MANUAL (2)

$39.00

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LOT 2 Vintage HP-11C and HP- 12C Scientific Programmable Calculator w/ Manuals
LOT 2 Vintage HP-11C and HP- 12C Scientific Programmable Calculator w/ Manuals

$140.00

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Vintage Hewlett-Packard HP 27S Scientific Calculator, Tested/Works!
Vintage Hewlett-Packard HP 27S Scientific Calculator, Tested/Works!

$90.00

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Vintage Hewlett Packard HP-20S Scientific Calculator w/ Sleeve Tested Works
Vintage Hewlett Packard HP-20S Scientific Calculator w/ Sleeve Tested Works

$59.95

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Hewlett Packard HP 32SII RPN Scientific Calculator with Case - Vintage TESTED
Hewlett Packard HP 32SII RPN Scientific Calculator with Case - Vintage TESTED

$111.50

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HP 42S RPN SCIENTIFIC CALCULATOR CLEAN & TESTED OK + SLIPCASE VTG 1989
HP 42S RPN SCIENTIFIC CALCULATOR CLEAN & TESTED OK + SLIPCASE VTG 1989

$214.98

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Vintage Hewlett Packard HP-20S Scientific Calculator -- TESTED/NEW BAT/MORE (11)
Vintage Hewlett Packard HP-20S Scientific Calculator -- TESTED/NEW BAT/MORE (11)

$44.00

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Vintage Hewlett Packard HP 28 S Advanced Scientific Calculator - UNTESTED
Vintage Hewlett Packard HP 28 S Advanced Scientific Calculator - UNTESTED

$50.99

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Hewlett Packard HP 20 S Scientific Calculator Vintage w/ Case AS IS UNTESTED
Hewlett Packard HP 20 S Scientific Calculator Vintage w/ Case AS IS UNTESTED

$11.95

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VTG Hewlett Packard HP 20S Vintage Scientific Calculator Tested Works
VTG Hewlett Packard HP 20S Vintage Scientific Calculator Tested Works

$30.00

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Hewlitt Packard HP 28S Scientific Calculator RPN with new Batteries Vintage 1986
Hewlitt Packard HP 28S Scientific Calculator RPN with new Batteries Vintage 1986

$119.99

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Vintage Hewlett-Packard HP 15C Scientific Calculator with Case - Tested
Vintage Hewlett-Packard HP 15C Scientific Calculator with Case - Tested

$105.00

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Vintage Hewlett Packard HP-20S Scientific Calculator -- TESTED/NEW BAT/MORE (10)
Vintage Hewlett Packard HP-20S Scientific Calculator -- TESTED/NEW BAT/MORE (10)

$39.00

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Vintage Hewlett-Packard HP 28S Advanced Scientific Calculator w Leather Case
Vintage Hewlett-Packard HP 28S Advanced Scientific Calculator w Leather Case

$124.95

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Vintage Hewlett Packard Scientific Calculator Model 20S Works!!
Vintage Hewlett Packard Scientific Calculator Model 20S Works!!

$45.00

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Hewlett Packard HP-20S Scientific Calculator VINTAGE 1987 Tested - Works No Case
Hewlett Packard HP-20S Scientific Calculator VINTAGE 1987 Tested - Works No Case

$38.65

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Vintage Hewlett Packard HP-33S Scientific Calculator -- TESTED/NEW BAT/MORE (4)
Vintage Hewlett Packard HP-33S Scientific Calculator -- TESTED/NEW BAT/MORE (4)

$150.00

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Vintage Hewlett Packard HP 20 S Scientific Calculator w Slip Case Tested & Works
Vintage Hewlett Packard HP 20 S Scientific Calculator w Slip Case Tested & Works

$39.87

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Vintage Hewlett Packard HP-22S Scientific Calculator -- TESTED/NEW BAT/MORE (1)
Vintage Hewlett Packard HP-22S Scientific Calculator -- TESTED/NEW BAT/MORE (1)

$69.00

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VINTAGE HP-55 Programmable Calculator
VINTAGE HP-55 Programmable Calculator

$120.00

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HP-20S SCIENTIFIC VINTAGE CALCULATOR MIB WORKS PERFECTLY
HP-20S SCIENTIFIC VINTAGE CALCULATOR MIB WORKS PERFECTLY

$85.00

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Hewlett Packard HP-20S Scientific Calculator Tested Works Vintage Math Case
Hewlett Packard HP-20S Scientific Calculator Tested Works Vintage Math Case

$29.99

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Vintage Hewlett Packard HP 42S RPN Scientific Calculator
Vintage Hewlett Packard HP 42S RPN Scientific Calculator

$174.22

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Vintage Hewlett-Packard HP 27S Scientific Calculator - Needs a little help
Vintage Hewlett-Packard HP 27S Scientific Calculator - Needs a little help

$50.00

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Vintage Used HEWLETT-PACKARD HP 11C SCIENTIFIC CALCULATOR w/ MANUAL TESTED Nice
Vintage Used HEWLETT-PACKARD HP 11C SCIENTIFIC CALCULATOR w/ MANUAL TESTED Nice

$113.40

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Vintage Hewlett Packard HP 11C Scientific Calculator + Case - Working
Vintage Hewlett Packard HP 11C Scientific Calculator + Case - Working

$79.99

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Vintage Hewlett Packard HP 20S Scientific Calculator UNTESTED - No Batteries 37
Vintage Hewlett Packard HP 20S Scientific Calculator UNTESTED - No Batteries 37

$24.99

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Vintage HP-38G Scientific Calculator Tested Works
Vintage HP-38G Scientific Calculator Tested Works

$29.99

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Hewlett Packard HP 32S RPN Scientific Calculator Vintage 1987
Hewlett Packard HP 32S RPN Scientific Calculator Vintage 1987

$140.00

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Vintage HP 48SX Scientific Expandable Calculator Hewlett Packard + Case + Guide
Vintage HP 48SX Scientific Expandable Calculator Hewlett Packard + Case + Guide

$199.99

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Vintage Scientific Calculator
Vintage Scientific Calculator

$20.00

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Hewlett Packard HP 15C Scientific Calculator w/ OEM Sleeve Cover EUC Vintage
Hewlett Packard HP 15C Scientific Calculator w/ OEM Sleeve Cover EUC Vintage

$119.00

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Vintage Hewlett Packard HP 20S Scientific Calculator Case, Read Description
Vintage Hewlett Packard HP 20S Scientific Calculator Case, Read Description

$19.99

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HP 300s+ Scientific Calculator with Case Cover, Solar, Vintage
HP 300s+ Scientific Calculator with Case Cover, Solar, Vintage

$60.00

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Vintage Hewlett Packard 27S Scientific Calculator W/ Case USA Made
Vintage Hewlett Packard 27S Scientific Calculator W/ Case USA Made

$74.95

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Vintage 1987 Hewlett Packard HP 27S Scientific Calculator Made in USA
Vintage 1987 Hewlett Packard HP 27S Scientific Calculator Made in USA

$149.99

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Vintage Hewlett-Packard HP 12C Programmable Scientific Calculator With Case
Vintage Hewlett-Packard HP 12C Programmable Scientific Calculator With Case

$14.65

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Vintage Hewlett Packard HP-9S Scientific Calculator -- TESTED/NEW BAT/MORE (1)
Vintage Hewlett Packard HP-9S Scientific Calculator -- TESTED/NEW BAT/MORE (1)

$25.00

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Vintage Hewlett Packard HP-20S Scientific Calculator -- TESTED/NEW BAT/MORE (4)
Vintage Hewlett Packard HP-20S Scientific Calculator -- TESTED/NEW BAT/MORE (4)

$49.00

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Hewlett Packard HP 32S RPN Scientific Calculator Vintage 1987 & Protector TESTED
Hewlett Packard HP 32S RPN Scientific Calculator Vintage 1987 & Protector TESTED

$99.99

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Vintage HP-11C Scientific Programmable Calculator
Vintage HP-11C Scientific Programmable Calculator

$85.00

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Vintage 1987 Hewlett Packard HP 20S Scientific Calculator w/ Slip Case
Vintage 1987 Hewlett Packard HP 20S Scientific Calculator w/ Slip Case

$49.99

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Vintage 1988 Hewlett-Packard HP-32S RPN Scientific Calculator Owner's Manual
Vintage 1988 Hewlett-Packard HP-32S RPN Scientific Calculator Owner's Manual

$29.99

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Vtg 1987 HP Hewlett Packard 27S Calculator with Case and Owner's Manual -Tested
Vtg 1987 HP Hewlett Packard 27S Calculator with Case and Owner's Manual -Tested

$110.00

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Vintage HP Hewlett Packard 15C Scientific Calculator & Case | TESTED
Vintage HP Hewlett Packard 15C Scientific Calculator & Case | TESTED

$94.99

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VINTAGE HP-41C Programmable Scientific Calculator w/Time Module
VINTAGE HP-41C Programmable Scientific Calculator w/Time Module

$160.00

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Vintage Hewlett-Packard HP 12C Programmable Scientific Calculator With Case
Vintage Hewlett-Packard HP 12C Programmable Scientific Calculator With Case

$15.99

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USED VINTAGE HP 45 SCIENTIFIC CALCULATOR WORKS
USED VINTAGE HP 45 SCIENTIFIC CALCULATOR WORKS

$99.99

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Vtg 1986 Hewlett Packard HP 42S RPN Scientific Calculator w/ Leather Case TESTED
Vtg 1986 Hewlett Packard HP 42S RPN Scientific Calculator w/ Leather Case TESTED

$184.99

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Vintage Hewlett Packard 27S Scientific Calculator MADE IN USA *Some Dead Pixels
Vintage Hewlett Packard 27S Scientific Calculator MADE IN USA *Some Dead Pixels

$59.95

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Vintage Hewlett Packard HP 28C Scientific Calculator In Good Condition.
Vintage Hewlett Packard HP 28C Scientific Calculator In Good Condition.

$89.77

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Vintage HP 16C Scientific Calculator Working
Vintage HP 16C Scientific Calculator Working

$500.00

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Vintage Hewlett Packard HP-35S Scientific Calculator -- TESTED/NEW BAT/MORE (1)
Vintage Hewlett Packard HP-35S Scientific Calculator -- TESTED/NEW BAT/MORE (1)

$279.00

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Vintage HP 10B Business Scientific Calculator Hewlett Packard
Vintage HP 10B Business Scientific Calculator Hewlett Packard

$15.99

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Vintage Hewlett Packard HP-20S Scientific Calculator -- TESTED/NEW BAT/MORE (2)
Vintage Hewlett Packard HP-20S Scientific Calculator -- TESTED/NEW BAT/MORE (2)

$49.00

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Vintage HP-21 Scientific Calculator for Parts or Repair
Vintage HP-21 Scientific Calculator for Parts or Repair

$65.00

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VINTAGE HEWLETT PACKARD HP-67 PROGRAMABLE SCIENTIFIC CALCULATOR
VINTAGE HEWLETT PACKARD HP-67 PROGRAMABLE SCIENTIFIC CALCULATOR

$203.97

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Vintage Hewlett-Packard HP 27S Scientific Calculator with case Great Condition
Vintage Hewlett-Packard HP 27S Scientific Calculator with case Great Condition

$69.99

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Vintage HP-42S RPN Scientific Calculator *untested*
Vintage HP-42S RPN Scientific Calculator *untested*

$124.95

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VINTAGE HEWLETT PACKARD HP-48S SCIENTIFIC EXPANDABLE CALCULATOR
VINTAGE HEWLETT PACKARD HP-48S SCIENTIFIC EXPANDABLE CALCULATOR

$53.97

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Vintage HP-55 Scientific Calculator
Vintage HP-55 Scientific Calculator

$249.00

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Vintage 1987 Hewlett Packard HP 32S II RPN Scientific Calculator No Case
Vintage 1987 Hewlett Packard HP 32S II RPN Scientific Calculator No Case

$60.00

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Vintage Hewlett Packard HP-28S Scientific Calculator -- TESTED/NEW BAT/MORE (1)
Vintage Hewlett Packard HP-28S Scientific Calculator -- TESTED/NEW BAT/MORE (1)

$120.00

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Vintage 1987 HP 10B Business Financial Scientific Calculator with Soft Case
Vintage 1987 HP 10B Business Financial Scientific Calculator with Soft Case

$22.02

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Vtg 80s Hewlett Packard HP-20S Scientific Calculator 1987 Slip Case Tested Works
Vtg 80s Hewlett Packard HP-20S Scientific Calculator 1987 Slip Case Tested Works

$78.00

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