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16,622 Results
New ListingTexas Instruments PC-100C Printer
C $59.00Was: C $67.04or Best Offer*NEW* HP 15C RPN Collector’s Edition Scientific Calculator - Limited Production
C $314.63C $40.29 shipping8 watchingNew ListingVery Rare HP-25 Programmable Calculator Emulation Assembled Kit
C $75.25C $39.80 shippingNew ListingVintage HP-33C Programmable Calculator (Read)
C $116.30C $41.01 shipping10 watchingHewlett Packard HP-IL Switch Box DECEASED ESTATE
C $71.854 bidsC $24.79 shippingEnding Today at 20:19 EDT2h 27mHewlett Packard 11C Scientific Calculator and owners handbook
C $30.000 bidsEnding Saturday at 18:26 EDT3dVintage Chadwick Magic Brain Pocket Calculator with Stylus Made in Japan NOS
C $1.350 bidsC $22.80 shippingEnding Today at 18:39 EDT48m 3sAtari Vintage: CC1800 Pocket Calculator
C $35.00or Best OfferSoviet Calculator Elektronika D3 on tube in-16 working
C $342.06or Best OfferC $68.41 shippingTI-59 and TI-55 Programmable Calculators Bundle with cases, mag cards, and misc.
C $34.210 bidsor Best OfferEnding 10 Jun at 23:00 EDT5d 5hHewlett Packard HP-32E calculator with original battery charger and case
C $225.00or Best OfferVintage 1973 KingsPoint Model 8414 Green VFD Display Calculator Made in Japan
C $40.00or Best OfferFree shippingHP-41CX Rare 3x Memory Card, Case, Books, New Batts, Navcom Overlay Works Rare!
C $855.16or Best OfferC $60.98 shippingHP-15C Vintage Scientific Calculator from Hewlett Packard Mint Condition w/ Book
C $410.46or Best OfferC $45.33 shipping11 watchingOld Vintage Lloyd's Model E685 Desk Top Calculator in Original Box Working
C $14.992 bidsC $12.00 shippingEnding Today at 23:26 EDT5h 35mHP HEWLETT PACKARD 71B Calculator With 4K & 32K Memory Module EPROM Works
C $1,012.50Free shippingNew ListingHewlett Packard HP-75C Calculator - Untested
C $313.33or Best OfferC $42.42 shippingVintage CRAIG 4503 CALCULATOR w/ CASE & MANUAL NIXIE TUBES - TESTED Ghostbusters
C $121.77C $36.76 shipping14 watchingVintage 1975 LLOYD'S ACCUMATIC E335 Green VFD Display Calculator Made in Japan
C $20.00or Best OfferFree shippingVtg 70s Nixie Tube SCM Marchant 1 Ultra Rare with AC adapter*Read Description*5B
C $677.281 bidEnding 9 Jun at 18:00 EDT4dCommodore 899D Vintage Electronic Calculator, 8-digit
C $9.990 bidsEnding Saturday at 16:00 EDT2d 22hWang 300 Series Calculator Modern Electronic Package
C $259.97Only 1 left!Vtg Hewlett Packard HP 15C Calculator W/Handbook, Case Tested - USA
C $68.414 bidsEnding 9 Jun at 13:20 EDT3d 19hCompucorp 322G Scientist Computer - Calculator AS IS
C $1,231.41Was: C $1,368.24or Best OfferVintage HP-34C Programmable Calculator
C $307.86vintage casio 246 CD-401 Data Bank Calculator Watch
C $377.62or Best OfferC $34.21 shipping1985 HP 15C Scientific Calculator USA w/ Soft Case (Serial #2549A51505)
C $123.07or Best OfferNew ListingVintage Hewlett-Packard HP-11C Programmable Scientific Calculator w/ Case
C $109.46or Best OfferHewlett Packard HP 95LX Palmtop Handheld Computer MS-DOS Lotus 123 -- Excellent!
C $126.00C $22.79 shipping3 Vintage casio scientific calculators
C $30.00or Best OfferNew Fx-991ex Classwiz Advanced Engineering Scientific Calculator-552 Functions
C $27.35Free shippingNEW Calculator ELEKTRONIKA MK - 61 USSR Programmable Non - HP RP
C $67.04Free shipping15 watchingVintage Brother 807 Pocket/Handheld Calculator With LED Display -Japan-White
C $39.95C $19.99 shippingGenuine Vintage Sharp OZ-5500 Wizard 256KB Electronic Organizer - Black WORKING
C $34.19C $28.71 shippingOnly 1 left!HP-41CV "FULLNUT" PROGRAMMABLE VINTAGE CALCULATOR WORKS PERFECTLY
C $164.191 bidC $41.05 shippingEnding Saturday at 6:04 EDT2d 12h18 Blank Magnetic Strips for HP-41 and HP-65/67/97 Series Calculators
C $30.00C $6.00 shippingVINTAGE HP-41CV Programmable Scientific Calculator
C $136.82C $38.27 shippingHP Card Reader Gummy Wheel Repair parts HP65 HP67 HP97 HP82104A HP41C 41CV 41CX
C $5.46C $4.45 shippingOnly 3 leftVintage Casio CB-100 Electronic Checkbook Calculator New Never Used
C $88.87or Best OfferNEW! Texas Instruments - Programmable TI 59 complete in box!
C $2,045.53C $89.09 shippingVintage Hewlett-Packard HP 11C Scientific Programmable Calculator
C $80.00C $9.50 shippingTexas Instruments TI-95 Procalc Programmable Calculator - Working
C $82.09or Best OfferC $20.52 shippingCasio FX-602P Programable Scientific Calculator Vintage W/Cover
C $135.00or Best OfferFree shippingLot of 9 Vintage Hewlett Packard HP Calculators for PARTS or Repair
C $102.61C $46.36 shippingVintage Toshiba BC-1215 Electronic Desktop Calculator*CLEAN*
C $99.95C $24.95 shippingNew ListingVintage 1977 Texas Instruments TI-1000 Calculator in Original Box READ LISTING
C $13.67or Best OfferC $19.96 shippingNew ListingTexas Instruments TI-59 Programmable Scientific Calculator AS IS -PARTS ONLY
C $27.35C $20.36 shippingVINTAGE HP-65 Programmable Calculator
C $574.6610 watchingHP 71B Calculator
C $615.71or Best Offer19 watchingHP 92169C Leather Case for Hewlett Packard HP calculators Hp-11, Hp-12,Hp-15, 16
C $39.65C $15.72 shipping87 soldHewlett-Packard - HP 15C Scientific Calculator Case-Tested( Initials On Front)
C $123.14or Best OfferVintage Hewlett Packard HP-55 Programmable LED Calculator - Working * READ
C $198.40or Best OfferC $40.46 shippingMagped Sport-2 Magnetic Pedal 150n Blue
C $157.28C $24.20 shippingOnly 1 left!Hewlett Packard 75C Portable Computer, 8k RAM expansion, VisiCalc, Case, Works!
C $325.000 bidsor Best OfferEnding 10 Jun at 21:00 EDT5d 3hNixie Tube Calculator 1972 Working SCM Marchant 716 Tubes Display
C $410.471 bidEnding 9 Jun at 22:13 EDT4d 4h1984 Casio SL-85A Pocket Flip Electronic Calculator Solar Cell Japan Nice RARE
C $13.681 bidEnding Today at 19:31 EDT1h 40mNew ListingSears PD12 12-Digit Display Pocket Printing Calculator w/ Case Untested Vintage
C $20.51or Best OfferC $28.36 shippingVintage Commodore Sr-6140R Calculator with Manufacturers Manual (No Charger)
C $58.82or Best OfferHewlett Packard HP 41 CX Vintage Calculator W/ 1 Module/Case -SAME DAY -WARRANTY
C $410.46or Best OfferC $45.33 shipping