Shop

Bowmar Original 1975 MX35 Electronic Calculator

$ 49.23 $ 29.54

Hewlett-Packard HP-41C Calculator W/ Attachments

$ 31.68 $ 19

Vintage SHARP EL-5100 Scientific CALCULATOR with CASE Made n Japan CLEAN & WORKS

$ 40.47 $ 24.28

Texas Instruments TI-59 Vintage Calculator with PC-100C printer tested working!

$ 15.03 $ 9.01

HP-65 Hewlett Packard Scientific Calculator MATH & STAT PAC 1 Complete in Box

$ 176 $ 105.6

Vintage Hewlett Packard HP-25 Scientific Calculator With AC Adapter from 1976

$ 43.99 $ 26.39

Vintage Abbott Calculator Liquid Crystal Screen With Case

$ 21.94 $ 13.16

HP 35 Scientific Calculator & Case early V2 USA Made 1143A Serial CLEAN TESTED

$ 144.76 $ 86.85

1986 Hewlett-Packard HP 28S Advanced Scientific Calculator Untested

$ 44 $ 26.4

Hewlett Packard HP-67 Calculator, Battery Pack, AC Adapter, Standard Pac & More

$ 151.8 $ 91.08

Vintage HP 15C Hewlett Packard Calculator in Good Condition - Working

$ 63.36 $ 38.01

HP 11c Scientific Calculator Tested and Working Used VTG

$ 70.4 $ 42.24

VINTAGE HEWLETT PACKARD CALCULATOR HP-38C ORIG BOX FAR VERSION WORKS + M ANUALS

$ 52.79 $ 31.67

Vintage Casio Personal Mini Calculator Tested Works

$ 13.19 $ 7.91

RARE HP-65 120 Blank Program Cards with Original Box, WITH CARDS, PN 00065-67054

$ 166.89 $ 100.13

HP41CV Scientific Vintage calculator  - USED condition

$ 74.8 $ 44.88

Commodore N-60 Scientific Calculator Good Condition with Case and Manual, Works

$ 43.95 $ 26.37

Vintage Casio Personal-8 Electronic Calculator TESTED WORKING

$ 14.07 $ 8.44

Friden STW-10 mechanical calculator, Runs

$ 175.12 $ 105.07

Vintage Rare Brand New in Box Aurora SC210 Scientific with Manual Calculator

$ 20.23 $ 12.13

Vintage Sharp EL-5100S Scientific Calculator Works Great!

$ 43.99 $ 26.39

Lot of 4 TEXAS INSTRUMENT SR-50 SLIDE-RULE VINTAGE CALCULATOR (one works)

$ 44 $ 26.4

Vintage Texas Instruments TI 74 Handheld Computer Basicalc 1985 + ROM RAM Module

$ 20.68 $ 12.4

MITY THIN RADIO SHACK CALCULATOR CASE BOX & INSTRUCTION MANUAL NEEDS BATTERIES

$ 3.52 $ 2.11

VINTAGE CASIO POCKET MINI ELECTRONIC CALCULATOR RARE W/ SQUARE ROOT FUNCTION

$ 36.96 $ 22.17

HP97 Vintage Calculator 1976 Hewlett-Packard

$ 660 $ 396

Hand Held Computer or Calculator Case, Ripoff by Reeline Co. HP-200LX HP-48GX

$ 1.98 $ 1.18

PANASONIC 8210 ELECTRONIC RULER RARE VINTAGE CALCULATOR NOS Never Used Brand New

$ 157.52 $ 94.51

HP-10 Owner's Handbook, RARE

$ 131.2 $ 78.72

Hewlett-Packard HP-35 Calculator with Case

$ 53.68 $ 32.2

vintage Novus 4510 Mathematician Calculator with Soft Case/ 1970's WORKS

$ 17.59 $ 10.55

Magic-Brain Mechanical Pocket Calculator with Stylus Vintage

$ 17.6 $ 10.56

NEW VINTAGE APF MARK 40 LED CALCULATOR W/ BOX & INSTRUCTIONS

$ 15.84 $ 9.5

LITTON MONROE 1430 RARE VINTAGE CALCULATOR

$ 8.79 $ 5.27

Taksun TS-518A Mini Electronic Calculator, 8 Digits, Works, Vintage

$ 7.03 $ 4.21

Hewlett Packard HP 32s RPN Scientific Calculator with Case, Works

$ 28.16 $ 16.89

1985 Hewlett Packard HP-15C Scientific Calculator 100% Works BLEEDING SCREEN

$ 105.59 $ 63.35

TI-95 PROCAL TEXAS INSTRUMENTS Programmable VINTAGE pocket calculator w/cartgs

$ 10.82 $ 6.49

Hewlett Packard HP 15C Scientific Calculator With leather Case Tested Working

$ 154 $ 92.4

HP 48SX Scientific Expandable Owner's Manual Volumes 1 & 2

$ 8.8 $ 5.28

Vintage Sharp EL-515 Scientific Calculator With Case Made in Japan Tested, Works

$ 17.59 $ 10.55

Melcor 390 Calculator -Working!

$ 26.4 $ 15.83

HP 41CX Hewlett Packard Calculator

$ 303.6 $ 182.16

HP16C Computer Scientist Programmable Calculator with sleeve

$ 5.72 $ 3.43

1982 First Edition HP15C Calculator Owner's Handbook User Manual Hewlett Packard

$ 57.15 $ 34.29

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

$ 114.39 $ 68.63

Hewlett Packard HP-42S RPN With A Spot On Screen w/ Slip Case And Manual

$ 44 $ 26.4

1977 Texas Instruments TI Programmer calculator RED LED / converter MIB Unused

$ 87.99 $ 52.79

Vintage Casio AL-8 Electronic Calculator - with Case and Instructions - Working

$ 22 $ 13.2

HP 11C Hewlett Packard Calculator in very good condition.

$ 171.6 $ 102.96

Custom 6 way HP-IL Switch HP-41C or HP-71B, Unique, Rare!

$ 57.2 $ 34.32

SHARP PC-1802 Scientific Calculator Battery Operated Japan Vintage w/ Manual

$ 17.59 $ 10.55

VINTAGE HEWLETT PACKARD HP 15C SCIENTIFIC CALCULATOR 1984

$ 131.99 $ 79.19

CARD HOLDER WALLET FOR HP-41C HP-41CV HP-41CX HP65 HP67 HP97 CALCULATORS

$ 13.2 $ 7.91

vtg Texas Instruments Calculator Case YuGiOh RARE!!

$ 22.88 $ 13.72

Vintage Hewlett Packard HP-25 Scientific Calculator **PLEASE READ**

$ 114.39 $ 68.63

Texas Instruments TI-74S BasicCalc programmable calculator w/ memory cartridges

$ 29.92 $ 17.95

Vintage CASIO LC-791 Electronic Calculator- Mini Card with Case Made in Japan

$ 30.8 $ 18.48

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

$ 10.51 $ 6.3

Panasonic JE-381U No. 503 Crystal Calculator, solar powered, w instructions etc

$ 9.63 $ 5.78

HP-15CC SwissMicro Set, Early and Later versions (2012 & 2014)

$ 40.47 $ 24.28

MANUAL, Hewlett Packard EQ Library 82211B HP 48 Solve Equation Library Card

$ 12.74 $ 7.64

HP 41CX Hewlett Packard Calculator

$ 175.12 $ 105.07

LITTON ROYAL DIGITAL III VINTAGE CALCULATOR UNTESTED AS IS!

$ 35.2 $ 21.12

HP 360LX Handheld Palmtop PC QWERTY F1238A Microsoft Windows CE in Portuguese

$ 61.55 $ 36.93

**Very Nice** Hewlett Packard HP 42S RPN Scientific Calculator with Case

$ 217.8 $ 130.68

Vintage Panasonic Model JE-860U Electronic Calculator

$ 52.8 $ 31.67

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

$ 35.15 $ 21.09

Vintage 1974 Bowmar MX90 Calculator complete & works, box charger case papers

$ 79.19 $ 47.51

Texas Instruments TI SR-52 Calculator Box Only

$ 13.2 $ 7.91

NOS NEW Vintage sears Calculator Solar Cell

$ 8.79 $ 5.27

HP - 14B - Business Calculator - With Owners Manual - 50th Anniversary - Sealed

$ 26.4 $ 15.83

HP 35S~ Scientific Calculator Pre Owned New Batteries.

$ 29.91 $ 17.94

Rockwell Vintage Calculator Model 18R With Case Tested Works Battery Included

$ 15.84 $ 9.5

Vintage Addiator Duplex Mechanical Pocket Calculator with Stylus Made in Germany

$ 35.19 $ 21.11

Vintage Hewlett-Packard HP-25 Calculator & HP Soft Case - Nice Working Condition

$ 215.6 $ 129.35

HP 41CV Hewlett Packard Calculator

$ 215.6 $ 129.35

Hewlett Packard HP-01 Quick Reference Guide Card, NOS

$ 113.52 $ 68.11

Commodore GL-987R Business Calculator in Original Box with Manual GL987R

$ 30.75 $ 18.45

Hewlett Packard HP 32SII RPN Scientific Calculator Owner’s Manual

$ 17.6 $ 10.56

HP 82037A Reserve Power Pack HP-91,92,97,82143,82162 Very Good Condition in BOX

$ 65.97 $ 39.58

HEWLETT PACKARD HP 15C VINTAGE SCIENTIFIC CALCULATOR #2809A62672 USA

$ 132 $ 79.2

MANUAL, Hewlett Packard HP-70 Classic Series Financial Calculator, Very Good

$ 122.93 $ 73.76

Vintage Keystone 88 Calculator

$ 17.55 $ 10.53

Rare Vintage HP 200LX 4MB with original manuals oem HP charger and memory card

$ 308 $ 184.8

Effectively Presenting the Hewlett Packard HP-01 (Marketing Guide), NOS

$ 113.52 $ 68.11

Sharp PC-1403H Pocket Computer Calculator 32KB Ram With Box

$ 87.12 $ 52.27

NOS NEW Vintage panasonic Calculator Solar Cell Model je-376u

$ 8.79 $ 5.27

New Other Rare HP 35 Calculator W/Hard Case, Leather Case, Charger + New Batt.

$ 167.2 $ 100.32

Vintage Canon LS-83H Solar Powered Calculator, Works Good, Rare in Packaging

$ 9.67 $ 5.8

Vintage Texas INSTRUMENTS TI-1200 RED LED CALCULATOR

$ 8.75 $ 5.25

HP 41CX Calculator

$ 73.04 $ 43.82

Vintage Unisonic 1011 Calculator with Box & Case – Tested & Working

$ 14.91 $ 8.94

Texas Instruments TI-65 Calculator in Case NICE FAST SHIP

$ 43.99 $ 26.39

HP 41CX Calculator

$ 435.6 $ 261.36

Card Reader for HP 41C/CV/CX Calculator with 40 cards - Original Owner

$ 66 $ 39.6

MATH Pac I for Vintage HP67/97 series Calculators - Still in bag with holder.

$ 66 $ 39.6

HP 82002A PWR Adapter/Charger for Vintage HP 35 45 55 65 67 70 80 Calculators

$ 30.8 $ 18.48

Vintage Casio ML-88 Melody Checkbook Clock Calculator Timer - New Old Stock

$ 57.15 $ 34.29

Vintage Hewlett Packard HP 21 LED Calculator + Power Adapter READ

$ 0.87 $ 0.52