2,100+ results for scientific calculator
- New ListingVTG Hewlett-Packard HP-11C Programmable Scientific Calculator With BatteriesOpens in a new window or tabPre-Owned$124.99the_stuffporium (881) 99.8%+$9.95 shipping
- HP-38G Scientific Calculator, Working, Buy 2 Get 1 Free, Vintage, Art, Geek GiftOpens in a new window or tabPre-Owned$22.22Extra 5% off with couponfriendlysales22 (432) 93.9%Free shipping39 watchers
- Vintage Radio Shack EC-4023 Programmable Scientific Formula Calculator 65-987Opens in a new window or tabParts Only$9.00buddesc (726) 98.9%0 bids · Time left3d 3h left (Mon, 09:44 PM)+$8.03 shipping
- Hewlett-Packard HP 27S Scientific Calculator + Case UNTESTEDOpens in a new window or tabParts Only$49.95limelifeshop (2,770) 98.7%Free shipping
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- HP-29C vintage hp scientific calculatorOpens in a new window or tabParts Only$15.50t20p06 (81) 0%3 bids · Time left1d 17h left (Sun, 11:45 AM)+$19.00 shipping
- New ListingVintage Hewlett-Packard HP-11C Programmable Scientific Calculator TestedOpens in a new window or tab$69.99dmem (2,436) 100%+$5.90 shipping
- New ListingTexas Instruments TI-30X IIS Scientific Calculator, Purple CaseOpens in a new window or tabPre-Owned$9.99corebobb (14) 100%+$4.28 shippingFree returns
- Hewlett-Packard HP 15C Scientific Handheld Calculator w/ Case + Bonus 12c Lot 2Opens in a new window or tabPre-Owned$99.99Extra 5% off with couponteacherreseller (2,543) 99%+$5.95 shipping
- New ListingVintage/Retro Radio Shack LCD Scientific Calculator EC-498 / 65-654 ~WORKS~Opens in a new window or tabPre-Owned$7.23Extra 10% off with couponTop Rated Plus+$6.64 shippinggraybotics_shop (2,170) 99.5%Free returns
- Vintage Casio Scientific Calculator FX-115NOpens in a new window or tabPre-Owned$16.99superchargedlt1 (1,844) 100%Free shipping
- Casio FX-300S-W Scientific Calculator in Original Box w/ Manual TESTED WORKSOpens in a new window or tabPre-Owned$17.99Top Rated PlusWas: $19.99 10% offcoalchamber998 (7,562) 99.8%Free shippingFree returns
- HP 22S Scientific Calculator Hewlett Packard Vintage 1987 Working ConditionOpens in a new window or tabPre-Owned$49.97coloradoinventory (2,540) 99.2%+$6.00 shipping
- Vintage Casio FX-21 Scientific Calculator 1970s Made in JapanOpens in a new window or tabPre-Owned$25.00malex_622 (461) 100%+$5.85 shipping10 watchers
- New ListingVintage Texas Instruments TI-30 Scientific Calculator - Working W/Soft PouchOpens in a new window or tab$12.00rodgui-1768 (79) 97.2%+$4.47 shipping
- Hewlett Packard HP 20S Scientific Calculator Dark Screen - See PictureOpens in a new window or tabPre-Owned$24.99faveritethings (169) 100%+$6.50 shipping
- Vintage HP-45 Scientific Calculator Travel Case AC Adapter Manuals - WorksOpens in a new window or tab$124.99auction-hunter-915 (2,579) 98.7%+$13.60 shipping
- Vintage Radio Shack 10 Digit Scientific Calculator EC-4019 w/Case TestedOpens in a new window or tabPre-Owned$20.00fabulouscoolfinds (495) 100%+$8.60 shipping
- New ListingVintage UNISONIC 1511L Handheld SCIENTIFIC CALCULATOR w/ Power AC Adapter 650Opens in a new window or tabPre-Owned$33.88Top Rated Plushoney.badger.sales (7,150) 99.6%Free shippingFree returns
- HP 15C Scientific Calculator Collector EditionOpens in a new window or tabBrand New$174.99samsoncableshpcalculators (11,518) 100%Free shipping53 sold
- Casio Scientific Calculator #FX-451M Twin Sided Soft Touch Solar Powered VintageOpens in a new window or tabPre-Owned$19.99realretro (683) 100%Free shipping
- CASIO fx-15 Scientific Calculator OEM Case Tested WorkingOpens in a new window or tabPre-Owned$19.99buybestrep (723) 100%0 bids · Time left22h 23m left (Sat, 04:21 PM)$44.99Buy It Now+$9.00 shipping
- Vintage Radio Shack EC-475 Scientific Calculator, WorksOpens in a new window or tabPre-Owned$4.25charlie67tet (65) 100%+$6.60 shipping
- Radio Shack EC 4028 Engineering Scientific Calculator needs new batteries VTGOpens in a new window or tab$15.00niqstreasures (1,222) 98.1%+$6.15 shipping
- RARE Sharp EL-5100S-T Scientific Calculator w/Text & Case, Manual Appears UnusedOpens in a new window or tabNew (Other)$100.00Top Rated Pluswasteland_scavenging (272) 99.6%+$10.00 shippingFree returns
- TESTED Vintage HP Hewlett Packard HP 20S Scientific Calculator w/case batteriesOpens in a new window or tabPre-Owned$45.00katenjoe02 (245) 99.2%+$5.25 shipping
- VINTAGE HEWLETT PACKARD HP 20S SCIENTIFIC CALCULATOR with sleeveOpens in a new window or tabPre-Owned$40.00deeultimate2020 (537) 100%Free shipping
- Radio Shack EC-4015 Vintage Solar Scientific Calculator Tested W/ Soft CaseOpens in a new window or tabPre-Owned$5.50cel9090l (2,234) 99.8%+$6.05 shipping
- Hewlett Packard HP 33s Scientific Calculator-great used conditionOpens in a new window or tabPre-Owned$90.00kvndyr01 (3,185) 98.7%Free shippingLast one1 watchers
- New ListingHewlett-Packard HP-42S RPN Scientific Calculator TESTED with Box Manual Case VtgOpens in a new window or tabNew (Other)$525.00clickmercantile (457) 100%+$6.44 shipping
- Texas Instruments TI-59 Programmable Scientific Calculator untested -parts onlyOpens in a new window or tabPre-Owned$55.78Top Rated Plus1pc-tom (2,450) 100%Free shippingFree returns
- SHARP EL-506L Scientific Calculator With Text NEWOpens in a new window or tabBrand New$49.95thepartypug (1,488) 95.4%+$5.95 shipping
- 2-in-1 Foldable Scientific Calculator & Handwriting Tablet - Learning Function |Opens in a new window or tabBrand New$37.98jiah6795 (3) 100%Free shipping
- Hewlett Packard HP 28C Scientific Calculator Made In USAOpens in a new window or tabParts Only$29.99flipalife (1,387) 96.9%Free shipping
- HP 41CV Hewlett-Packard Scientific Calculator Original Leather Case Surveying 1Opens in a new window or tabPre-Owned$100.00sxejustice (256) 86.7%0 bids · Time left1d 17h left (Sun, 11:25 AM)$200.00Buy It Now+$6.23 shipping
- HP 11C Hewlett-Packard Programmable Scientific Calculator, Case, HandbookOpens in a new window or tabPre-Owned$69.00lyra25vega (35) 100%6 bids · Time left1d 14h left (Sun, 08:10 AM)+$10.80 shipping
- Casio fx-4000P Scientific Calculator - Vintage - TESTEDOpens in a new window or tabPre-Owned$27.77mrelgato (21,668) 100%Free shipping
- New ListingTexas Instruments TI-30X IIS Pink Fuchsia Scientific Calculator With CoverOpens in a new window or tabPre-Owned$8.99takecareclothing (239) 100%+$6.75 shipping
- New ListingHewlett Packard HP 33s Scientific Calculator New Batteries - TESTED W/ caseOpens in a new window or tabPre-Owned$99.99kimartinez805 (1,319) 100%Free shipping
- Hewlett-Packard HP 15C Scientific Calculator - Tested NEW BatteriesOpens in a new window or tabPre-Owned$95.00Top Rated Plusfoxcelot (1,359) 99.4%Free shippingFree returns21 watchers
- NATIONAL SEMICONDUCTOR NS 108 Rare 1970s Pocket Size Scientific Calculator WorksOpens in a new window or tabPre-Owned$44.26keven-59 (2,969) 99.3%+$18.00 shippingfrom Australia
- Vintage Radio Shack EC-4035 Engineering Scientific Calculator without batteriesOpens in a new window or tabPre-Owned$15.00alexk_23168 (208) 99.1%+$6.33 shipping
- Hewlett Packard HP-42S RPN Scientific Calculator EUC!Opens in a new window or tabPre-Owned$132.50cheries*treasures (1,988) 100%2 bids · Time left2d 1h left (Sun, 07:00 PM)+$8.00 shipping
- Vintage 1986 Hewlett Packard HP 28 S Advanced Scientific Calculator & BatteriesOpens in a new window or tabPre-Owned$49.99mythriftsales (923) 100%0 bids · Time left4d 20h left (Wed, 02:22 PM)$72.00Buy It Now+$7.75 shipping
- Casio fx-7000g Scientific Graphics Calculator - Vintage - TESTEDOpens in a new window or tabPre-Owned$11.99stoutzgeneralstore (273) 98.8%+$2.00 shipping
- HP 20S Scientific Calculator Hewlett Packard Tested WorksOpens in a new window or tabPre-Owned$32.00chrisrochephoto (707) 98.4%+$4.55 shipping
- New ListingVtg HP 11C Hewlett-Packard Scientific Calculator + Case - Tested NEEDS BATTERIESOpens in a new window or tab$69.99ragar-30 (1,212) 99.2%+$6.15 shipping
- NEW NOS - Vintage Sharp EL-520D Scientific Calculator Brand New With Manual USAOpens in a new window or tabBrand New$16.99c200fish (7,008) 99%Free shippingFree returns
- HP75C SCIENTIFIC CALCULATOR W/ REFERENCE GUIDES MANUALS CASE AND BOXOpens in a new window or tabPre-Owned$400.00brary-8348 (371) 98.6%0 bids · Time left1d left (Sat, 06:00 PM)Free shipping
- BNIB - Vintage Sharp EL-520D Scientific Calculator Brand NewOpens in a new window or tabBrand New$16.99Save up to 20% when you buy morecoolson728 (677) 100%+$3.00 shipping
- Vintage Sharp EL-506A Scientific Calculator w/ Case Tested / NEW BATTERIESOpens in a new window or tabPre-Owned$15.95treasuretrovedepot (4,943) 100%Free shipping
- HP 48G Graphing Scientific Calculator Gray 32K RAMOpens in a new window or tabPre-Owned$59.99enjoythetrail (772) 98.4%Free shipping
- Vintage Texas Instruments TI-30 III Scientific Calculator w/ Box, Cover & ManualOpens in a new window or tabNew (Other)$15.00lunchable_flipz (714) 99.6%+$5.00 shipping
- Vintage Omron 8SM Electronic Scientific Calculator Tested & WorkingOpens in a new window or tabPre-Owned$21.95matgul62 (1,060) 98.7%+$5.90 shipping
- HP 9s Scientific Calculator with New Batteries - No coverOpens in a new window or tabPre-Owned$10.00janleemag (532) 100%+$5.99 shipping
- Radio Shack EC4027 Programmable Scientific Calculator 10 DIGIT LCDOpens in a new window or tabParts Only$1.00psionics2311 (66) 100%0 bids · Time left17h 52m left (Sat, 11:50 AM)+$4.38 shipping
- New ListingVintage Hewlett Packard HP 20S Scientific Calculator w/ Slip Case & BatteriesOpens in a new window or tabPre-Owned$39.99julhun-80 (1,232) 94.9%+$6.00 shipping
- Sharp EL-531db Scientific Calculator In Orig Packaging SealedOpens in a new window or tabBrand New$29.00michaeln22 (895) 99.3%+$4.99 shipping
- Vintage 1987 Hewlett-Packard 10B Business Financial Scientific Calculator + CaseOpens in a new window or tabPre-Owned$8.002406erin (2,382) 100%0 bids · Time left1h 1m left (Today 06:59 PM)$12.98Buy It Now+$4.31 shipping
- Vintage Texas Instruments TI-55 Scientific Calculator UNTESTED AS-ISOpens in a new window or tabPre-Owned$14.99tersica0 (181) 99.4%+$8.85 shipping
- Radio Shack EC4027 Programmable Scientific Calculator With Manual Tested WorksOpens in a new window or tabPre-Owned$28.50coachhollywood (220) 95.2%Free shipping
- Hewlett Packard HP 28C Scientific Calculator Made In USAOpens in a new window or tabPre-Owned$41.00teh-shu (320) 100%2 bids · Time left1d 12h left (Sun, 06:00 AM)+$5.93 shipping
- New in the Box - Casio Model FX-115D Turbo Scientific Calculator - Made in JapanOpens in a new window or tabNew (Other)$34.99feec (5,755) 100%+$11.80 shipping
- Sharp EL-506S Scientific Calculator With Original Case Works Properly Retro VTGOpens in a new window or tabPre-Owned$14.99danielangle-99 (184) 100%Free shipping
- Casio Scientific Calculator #FX-451M Twin Sided Soft Touch Solar Powered VintageOpens in a new window or tabPre-Owned$29.95mrnerfan (12,630) 100%Free shipping
- TEXAS INSTRUMENTS SCIENTIFIC CALCULATOR TI 177611Opens in a new window or tabPre-Owned$10.99cynthiaemery (4,170) 98.5%Free shipping
- New Fx-991ex Classwiz Advanced Engineering Scientific Calculator-552 FunctionsOpens in a new window or tabBrand New$20.99zhura7922 (45) 83.6%Free shippingfrom China
- HP 11c scientific calculator with soft case. Clean, working.Opens in a new window or tabPre-Owned$59.951402joseph (2,581) 99.2%1 bid · Time left7d 15h left (05/18, 09:32 AM)+$6.95 shipping
- CASIO 1977 FX-120 Scientific Calculator 3Volt DC Power Port VINTAGE JAPAN MADEOpens in a new window or tabPre-Owned$15.00kujakuo (1,554) 99%Free shipping
- Vintage Sharp EL-506P Scientific Calculator With Protective CoverOpens in a new window or tabPre-Owned$14.99Top Rated Plusacipriani (1,274) 99.8%Free shippingFree returns
- HP-22S Scientific Calculator Hewlett Packard with Original Manual & CaseOpens in a new window or tabPre-Owned$49.99toucan_tango (4,537) 99.6%+$10.80 shipping
- Sharp EL-525 Solar Cell Scientific Calculator Tested w/ ManualOpens in a new window or tabPre-Owned$39.00vintagcloset (1,138) 99.4%Was: $60.00 35% off+$9.99 shipping
- Hewlett Packard HP42S RPN Scientific Calculator With Case - TESTED WORKINGOpens in a new window or tabPre-Owned$159.99hanabu95 (5,081) 96.9%Free shipping
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