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Original Vintage HP Brown Faux Leather Zip Around Calculator Case 35 45 55 70 80

$ 43.99 $ 26.39

SANYO ICC-82D RARE GHOSTBUSTER VINTAGE CALCULATOR BOARD FOR PARTS ONLY

$ 136.4 $ 81.84

Vintage Sharp EL-8 Calculator

$ 264 $ 158.4

Hewlett Packard HP-41C Vintage Calculator with 3 82106A Memory Modules

$ 131.12 $ 78.67

Working HP 25 Calculator with case, charger, 2 battery packs and guide

$ 132 $ 79.2

Casio fx-7000G Scientific Calculator Graphics Vintage With Case (Working)

$ 4.39 $ 2.63

RARE***COMMODORE SR-1400 Electronic Slide Rule Scientific Calculator WORKS!!!

$ 35.19 $ 21.11

Vintage HP Calculator

$ 4.4 $ 2.64

VINTAGE PANAPLEX II DISPLAY MONTGOMERY WARD ELECTRONIC CALCULATOR D10P - WORKS!

$ 30.79 $ 18.47

Hewlett Packard HP 27S Scientific Calculator Tested Working New Batteries.

$ 66 $ 39.6

Vintage Ti-59 Programmable Calculator with Soft Case

$ 51.03 $ 30.61

Texas Instruments TI-95 PROCALC Programmable Calculator w/ROM/RAM Cartridge

$ 37.4 $ 22.44

Vintage Hewlett-Packard HP 11C Scientific Calculator + Case + Owner's handbook

$ 55.44 $ 33.26

Vintage Casio FX-3600P Pocket Scientific Calculator with Cover

$ 15.75 $ 9.45

Craig 4501 Early 1970s Vintage Calculator, Kilxon keys, Optostic LEDs, works.

$ 145.19 $ 87.11

Texas Instruments CBL System Calculator Based Laboratory Data Collector Used

$ 17.59 $ 10.55

CORVALLIS 32K RAM module for HP 71B Scientific Calculator

$ 176 $ 105.6

HP41CX Scientific Vintage calculator with Manual Vol 1 & 2 - Good condition

$ 250.8 $ 150.47

vintage 1977 texas instruments calculator Ti-1025

$ 17.6 $ 10.56

Working HP 25 Calculator with case, charger, 2 battery packs and guide

$ 132 $ 79.2

HP 41CX Hewlett Packard Calculator

$ 303.6 $ 182.16

HP 41CV Hewlett Packard Calculator

$ 215.6 $ 129.35

HP41CV Scientific Vintage calculator w/Box, Manuals  - Good condition

$ 162.8 $ 97.68

HP Hewlett Packard 20 S Scientific Calculator

$ 35.2 $ 21.12

VTG 6 MECHANICAL CALCULATORS, MAGIC BRAIN UNUSED, ARITHMA, VALIANT, WIZARD ETC

$ 22.88 $ 13.72

HP 25 Hewlett Packard Calculator

$ 233.2 $ 139.91

(2)Vintage Hewlett Packard HP-11C & 12C Scientific Calculators w/ Case.... READ

$ 30.21 $ 18.12

Vintage Casio MQ-2 Micro Computer LCD Digital Calculator / Watch w/ Box Works

$ 9.63 $ 5.78

Vtg 70s LITTLE PROFESSOR Learning Calculator w/ Math Fact Game Book Tutor Works!

$ 23.71 $ 14.22

Boxed HP-41 Translator Software Pac HP-71B w/Overlay and Manual HP 82490A

$ 466.14 $ 279.68

BATMAN & ROBIN Solar Powered Soft Calculator #37255 Vintage TM & DC Comics 1997

$ 13.19 $ 7.91

HP 200LX With 8MB Double Speed + 16MB Memory Card, PCMCIA adapter and Manuals

$ 435.6 $ 261.36

Sharp EL-5100 Scientific Calculator with Hard Cover, AS-IS for Parts or Repair

$ 13.19 $ 7.91

HEWLETT PACKARD HP 16C VINTAGE CALCULATOR w/ CASE (GW67)

$ 308 $ 184.8

HEWLETT PACKARD HP 82240B INFRARED PRINTER W/ MANUAL BOX (GW71)

$ 132 $ 79.2

HEWLETT PACKARD HP 15C VINTAGE CALCULATOR w/ CASE (GW68A)

$ 154 $ 92.4

HEWLETT PACKARD HP 42s RPN SCIENTIFIC VINTAGE CALCULATOR w/ CASE (GW67)

$ 176 $ 105.6

HP-34C Scientific Calculator - BOXED: Manuals, Case, Charger, Very Good

$ 430.61 $ 258.37

HP-65 CALCULATOR W/ 5 PACS - MANUALS CARDS

$ 660 $ 396

Vintage CANON Palmtronic Calculator LD-81 VFD Green Led Computer Japan

$ 17.59 $ 10.55

HP-71B 128k Card Reader Port RAM Module CMT **EXCELLENT** Tested RARE

$ 422.14 $ 253.28

HP Hewlett Packard 20 S Scientific Calculator W/ Leather Case - Tested Works

$ 36.08 $ 21.64

VINTAGE EARLY 1st SHARP EL-8 ULTRA RARE ITRON DISPLAY CALCULATOR,Charger/Case👀

$ 34.32 $ 20.59

82167D 5M 15ft HPIL HP-IL INET cable for HP 71b 41c 41cv 41cx Calculator

$ 29.04 $ 17.42

hp 15c calculator

$ 4.4 $ 2.64

HP 11C Hewlett Packard Scientific Calculator Reverse Polish Notation Vintage

$ 17.59 $ 10.55

Hewlett Packard Calculator HP 37 E Original 1978

$ 26.4 $ 15.83

Vintage Bubble LED Calculator - National Semiconductor NSC 835A

$ 7.04 $ 4.22

Hewlett Packard HP 32S II RPN Scientific Calculator w/Case-NEAR MINT CONDITION

$ 57.17 $ 34.3

National Semiconductor Calculator NSC 835A~Tested/Working~Red LED Numbers~Bubble

$ 6.15 $ 3.69

Hewlett-Packard HP-15C Programmable Scientific Calculator W/ Matrices Manual Box

$ 109.99 $ 65.99

VINTAGE 1970'S SHARP PC-1270 POCKET COMPUTER WITH ORIGINAL BOX & MANUAL L@@K

$ 21.99 $ 13.19

Vintage Lloyd's Accumatic E501 Handheld Calculator w/ Memory & Case

$ 10.56 $ 6.33

VINTAGE Sears Portable Electronic Calculator Complete Set *TESTED*

$ 14.95 $ 8.97

VINTAGE HEWLETT PACKARD 67 CALCULATOR COMPUTER POCKET POUCH USA MADE NOT TESTED

$ 69.52 $ 41.71

Vintage Hewlett-Packard HP 92 Financial Calculator in good working condition.

$ 87.99 $ 52.79

HP 15C LIMITED EDITION SCIENTIFIC CALCULATOR USED/MINT- SER.#1828 W/ BOX MANUALS

$ 435.6 $ 261.36

HP-41CX Scientific Calculator, Excellent/MINT Condition, In Box, Halfnut Version

$ 465.88 $ 279.52

Vintage 1975 CalConvertor Hand Calculator Stand w/box Works for cel phones too!

$ 11 $ 6.6

TI-59 Programmable Calculator with Case

$ 8.79 $ 5.27

Bowmar Model 90409 Calculator

$ 35.09 $ 21.05

Hewlett Packard 15C Scientific Calculator w/ Protective Case Tested w/ Batteries

$ 171.57 $ 102.94

Hewlett Packard HP 82162A Thermal Printer for HP-IL Devices

$ 27.28 $ 16.36

Texas Instruments TI 59 PROGRAMMABLE CALCULATOR w/ MASTER LIBRARY &PS (GW88)

$ 74.8 $ 44.88

Hewlett Packard HP 38C Financial Calculator Works w/Manuals Charger Case & Box

$ 149.59 $ 89.75

HP-IL Module HP-82160A for use with HP 41C / 41CV 41CX Calculators

$ 10.56 $ 6.34

HP-IL Module HP-82160A for use with HP 41C / 41CV 41CX Calculators with manual..

$ 17.6 $ 10.56

VINTAGE HP 41 CALCULATOR LOT WITH PRINTERS & CASSETTE 82161A 82162A UNTESTED

$ 82.28 $ 49.36

1977 Texas Instruments TI-55 Advanced Professional Calculator Parts/Repair

$ 4.39 $ 2.63

Vintage HP 12C Hewlett Packard Calculator

$ 7.92 $ 4.75

Texas Instruments TI 59 PROGRAMMABLE CALCULATOR w/ MASTER LIBRARY &PS (GW88)

$ 74.8 $ 44.88

HP-35 Survey Pac Manual, RARE Title

$ 52.22 $ 31.33

HP 15C Scientific Calculator with Case Excellent Tested Working

$ 171.6 $ 102.96

Vintage ADDFEET JUNIOR Addiator System With Leather Pouch Pointer & Instructions

$ 43.95 $ 26.37

hp 41cx accessory lot 4 x memory cartriges case cartridge holder’s

$ 46.64 $ 27.98

Tandy PC-7 Pocket Scientific Computer with Operation Manual and Original Box vtg

$ 56.42 $ 33.85

HP41CV Scientific Vintage calculator - Made in Brazil - USED condition

$ 66 $ 39.6

1918 CONSUL THE EDUCATED MONKEY TIN VINTAGE CALCULATOR WORKS PERFECTLY!

$ 96.8 $ 58.08

Texas Instruments TI-30 Calculator with Owner’s Manual & Case

$ 36.96 $ 22.17

Battery Block for Vintage HP41 series Calculators w/brand new Flex PCB

$ 48.4 $ 29.04

Unisonic 739SQ vintage 1975 calculator COMPLETE in box

$ 35.19 $ 21.11

CARD READER for Vintage HP41 series Calculators w/20 Blank Cards & Holder

$ 127.6 $ 76.55

Vintage TI-2500 Texas Instruments Electronic Calculator w/Box, Case, Charger,

$ 36.9 $ 22.14

HP-18C Financial Calculator Applications Manual Collection, Nine Total COMPLETE

$ 43.27 $ 25.96

Vintage Canon Palmtronics MD8 Multi 8 Calculator Tested Working No Battery Cover

$ 8.75 $ 5.25

HP-25C Scientific Calculator - BOXED: Manuals, Case, Charger, Very Good

$ 430.54 $ 258.32

HP 41CV with survey module

$ 66 $ 39.6

Vintage 1979 Starshine RaceTrack Computer II Horse Race Handicapping Calculator

$ 36.96 $ 22.17

Vintage 1976 Texas Instruments, Little Professor Calculator Math Quiz Game

$ 17.59 $ 10.55

Vintage CASIO Pocket Mini Electronic Calculator CP-801C & Case WORKS CLEAN Japan

$ 10.51 $ 6.3

Vintage Aurora Solar-1 Solar Cell Travel Pocket Calculator

$ 13.19 $ 7.91

HP 82240A Printer HP 41C CV CX Calculator with AC Adapter 82241A

$ 79.19 $ 47.51

HP 41CX Hewlett Packard Calculator HP41CX

$ 175.12 $ 105.07

braun caculator

$ 22 $ 13.2

HP 48GX Graphing Calculator w/ 128KB RAM & Soft Case

$ 83.6 $ 50.16

HP 82004A Reserve Power Pack HP-35,45,55,65,67,70,80 Good Condition

$ 12.75 $ 7.65

Vintage 70's Texas Instruments TI-30 LED Calculator Manual Original NIB

$ 22 $ 13.2

Hewlett Packard HP 42S RPN Scientific Calculator + Case *** EUC ***

$ 78.32 $ 46.99

Vintage Jobber II Calculator Feet-Inches-Sixteenths Engineering Calculator

$ 6.07 $ 3.64

HP 15C Hewlett Packard Calculator w/Owner's Manual, Case, Batteries

$ 45.76 $ 27.45