hp-41cx-calculator

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PX-41CX BUILD a HP-41CX emulator FULLY ASSEMBLED
PX-41CX BUILD a HP-41CX emulator FULLY ASSEMBLED

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PX-41CX BUILD a HP-41CX emulator KIT
PX-41CX BUILD a HP-41CX emulator KIT

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Module PAC for Hewlett Packard HP 41 Series Calculator | HP 41C HP 41CV HP 41CX
Module PAC for Hewlett Packard HP 41 Series Calculator | HP 41C HP 41CV HP 41CX

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Hewlett Packard HP 41C 41CV 41CX Calculator Repair service
Hewlett Packard HP 41C 41CV 41CX Calculator Repair service

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

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Hewlett Packard HP -41CX Calculator Half Nut : Working : Bonus HP-41C : Modules
Hewlett Packard HP -41CX Calculator Half Nut : Working : Bonus HP-41C : Modules

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Lot Of 3 Hewlett Packard HP 41CX Calculator Untested For Parts No Battery
Lot Of 3 Hewlett Packard HP 41CX Calculator Untested For Parts No Battery

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HP 41CX Programmable Calculator Vintage Hewlett-Packard w/ 3 Modules.
HP 41CX Programmable Calculator Vintage Hewlett-Packard w/ 3 Modules.

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Rechargeable Battery for HP-41C/CV/CX Calculator (USB-C)
Rechargeable Battery for HP-41C/CV/CX Calculator (USB-C)

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Vintage HP 41CX Calculator With Case And Batteries. Tested Working
Vintage HP 41CX Calculator With Case And Batteries. Tested Working

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Front for Hewlett Packard HP 41 Series Calculator | HP 41C HP 41CV HP 41CX
Front for Hewlett Packard HP 41 Series Calculator | HP 41C HP 41CV HP 41CX

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*TESTED* Hewlett Packard HP-41CX With 8 Modules, Card Reader No. 82104A, Manual
*TESTED* Hewlett Packard HP-41CX With 8 Modules, Card Reader No. 82104A, Manual

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Hewlett Packard HP 41CX Calculator For Parts No Batteries
Hewlett Packard HP 41CX Calculator For Parts No Batteries

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PPC ROM Module For Hewlett Packard HP 41 Calculator HP 41CV HP 41C HP 41CX
PPC ROM Module For Hewlett Packard HP 41 Calculator HP 41CV HP 41C HP 41CX

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HP 82160A HP-IL Interface /HP-41CX
HP 82160A HP-IL Interface /HP-41CX

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Hewlett Packard HP 41 Series Calculator | HP 41C HP 41CV HP 41CX
Hewlett Packard HP 41 Series Calculator | HP 41C HP 41CV HP 41CX

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HP Card Reader Gummy Wheel Repair parts HP65 HP67 HP97 HP82104A HP41C 41CV 41CX
HP Card Reader Gummy Wheel Repair parts HP65 HP67 HP97 HP82104A HP41C 41CV 41CX

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Hewlett Packard HP -41CX Calculator Half Nut in Great Condition, No Corrosion
Hewlett Packard HP -41CX Calculator Half Nut in Great Condition, No Corrosion

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Hewlett Packard HP-41CX Calculator w/Original Case FOR PARTS!! No Batteries!!
Hewlett Packard HP-41CX Calculator w/Original Case FOR PARTS!! No Batteries!!

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Vintage HP 41CX Scientific Calculator Tested Works Quick Ref + Case + Overlays
Vintage HP 41CX Scientific Calculator Tested Works Quick Ref + Case + Overlays

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HP- 41C HP-41CV HP-41CX TOP POST REPLACEMENT 2 PIECES 3D PRINTED PAIRS
HP- 41C HP-41CV HP-41CX TOP POST REPLACEMENT 2 PIECES 3D PRINTED PAIRS

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SwissMicros DM41X Programmable RPN Calculator - HP-41CX Clone
SwissMicros DM41X Programmable RPN Calculator - HP-41CX Clone

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Vintage HP-41CX Scientific/Survey Calculator W/Manuals Case Survey Pack Estate
Vintage HP-41CX Scientific/Survey Calculator W/Manuals Case Survey Pack Estate

$320.00

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Rubber Feet for HP 41c HP 41cv HP 41cx calculator - set of 4
Rubber Feet for HP 41c HP 41cv HP 41cx calculator - set of 4

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HP 41CX Scientific Calculator with Case
HP 41CX Scientific Calculator with Case

$270.00

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HP-41CX Calculator with Case, Surveying 1 card, books, templates & Manuals books
HP-41CX Calculator with Case, Surveying 1 card, books, templates & Manuals books

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Vintage Hewlett Packard HP-41CX Handheld Programmable Scientific Calculator
Vintage Hewlett Packard HP-41CX Handheld Programmable Scientific Calculator

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Lot of 5 Manuals for Hewlett Packard HP 41CX & HP 41CV Calculator
Lot of 5 Manuals for Hewlett Packard HP 41CX & HP 41CV Calculator

$55.00

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1980s HP-41CX RPN PROGRAMMABLE CALCULATOR! OWNER'S MANUAL 1&2/X-MEMORY/SURVEYING
1980s HP-41CX RPN PROGRAMMABLE CALCULATOR! OWNER'S MANUAL 1&2/X-MEMORY/SURVEYING

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HP-41CX Manuals Volume 1 and Volume 2 plus Extras Reference Guides
HP-41CX Manuals Volume 1 and Volume 2 plus Extras Reference Guides

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Hewlett Packard HP 41C Calculator: Extended Functions made easy
Hewlett Packard HP 41C Calculator: Extended Functions made easy

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Vintage HP-41 Advantage ROM Module for HP- 41C HP-41CV HP-41CX
Vintage HP-41 Advantage ROM Module for HP- 41C HP-41CV HP-41CX

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82104A Magnetic Card Reader, HP-41C, HP-41CV, HP-41CX - NEEDS REPAIR
82104A Magnetic Card Reader, HP-41C, HP-41CV, HP-41CX - NEEDS REPAIR

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SwissMicros DM-41X user manual (Hewlett Packard HP 41CX Calculator)
SwissMicros DM-41X user manual (Hewlett Packard HP 41CX Calculator)

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HP-41CX Manuals Volume 1 and 2 (Comb Bound Reprint)
HP-41CX Manuals Volume 1 and 2 (Comb Bound Reprint)

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Case for Hewlett Packard HP 41C HP 41CV HP 41CX Calculator
Case for Hewlett Packard HP 41C HP 41CV HP 41CX Calculator

$16.00

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Vintage HP-41CX Scientific Calculator + Math/Stat Pac UNKNOWN WORKING CONDITION
Vintage HP-41CX Scientific Calculator + Math/Stat Pac UNKNOWN WORKING CONDITION

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SUP-R-ROM 82500B-A11 FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
SUP-R-ROM 82500B-A11 FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$145.00

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Battery holder + new batteries for Hewlett Packard HP 41C HP 41CX calculator
Battery holder + new batteries for Hewlett Packard HP 41C HP 41CX calculator

$49.00

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Battery Bay And Expansion Port For Hewlett Packard HP 41CX CV Calculator
Battery Bay And Expansion Port For Hewlett Packard HP 41CX CV Calculator

$65.00

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Very Rare Turbo HP-41CX Programmable Scientific Calculator
Very Rare Turbo HP-41CX Programmable Scientific Calculator

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Latch Set, HP-82104A, HP-41C, HP-41CV, HP-41CX, NOS
Latch Set, HP-82104A, HP-41C, HP-41CV, HP-41CX, NOS

$24.99

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82104A Magnetic Card Reader Repair Service HP-41C, HP-41CV, HP-41CX
82104A Magnetic Card Reader Repair Service HP-41C, HP-41CV, HP-41CX

$79.99

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Short Padded Custom Case for HP 41 Series Calculators HP-41c/HP-41cv/HP-41cx
Short Padded Custom Case for HP 41 Series Calculators HP-41c/HP-41cv/HP-41cx

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5 Magnetic Cards for Hewlett Packard HP 41C CV CX calculator
5 Magnetic Cards for Hewlett Packard HP 41C CV CX calculator

$8.00

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HP-41 PLOTTER ROM MODULE 82184A FITS HP- 41C HP-41CV HP-41CX MIB WORKS PERFECTLY
HP-41 PLOTTER ROM MODULE 82184A FITS HP- 41C HP-41CV HP-41CX MIB WORKS PERFECTLY

$225.00

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MATH/STAT PAC ROM MODULE FITS HP- 41C HP-41CV HP-41CX MIB WORKS PERFECTLY
MATH/STAT PAC ROM MODULE FITS HP- 41C HP-41CV HP-41CX MIB WORKS PERFECTLY

$110.00

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Synthetic Programming on the HP41 for HP 41C HP 41CV HP 41CX Calculator
Synthetic Programming on the HP41 for HP 41C HP 41CV HP 41CX Calculator

$25.00

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Prototype HP-41 Advantage ROM Module for HP- 41C HP-41CV HP-41CX with Manual
Prototype HP-41 Advantage ROM Module for HP- 41C HP-41CV HP-41CX with Manual

$189.41

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Original Side Cover for Hewlett-Packard HP-41C HP-41CV HP-41CX
Original Side Cover for Hewlett-Packard HP-41C HP-41CV HP-41CX

$17.99

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HP-41CX Collage Framed, Unique!
HP-41CX Collage Framed, Unique!

$65.00

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HP FINANCIAL 1 ROM MODULE 14026 FITS HP-41C HP-41CV HP-41CX WORKS PERFECTLY
HP FINANCIAL 1 ROM MODULE 14026 FITS HP-41C HP-41CV HP-41CX WORKS PERFECTLY

$55.00

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HP-41 ADVANTAGE ROM 5061-7285 FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
HP-41 ADVANTAGE ROM 5061-7285 FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$115.00

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Inside the HP-41, Manual for HP-41 Calculator | HP 41CV | HP 41CX | HP 41C
Inside the HP-41, Manual for HP-41 Calculator | HP 41CV | HP 41CX | HP 41C

$39.00

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Hewlett Packard 82104A Card Reader for the HP-41cx Calculator
Hewlett Packard 82104A Card Reader for the HP-41cx Calculator

$139.95

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HP-41CX Calculator in box + Clinical Lab & Nuclear Med PAC in box
HP-41CX Calculator in box + Clinical Lab & Nuclear Med PAC in box

$377.37

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BATTERY TRAY FOR HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
BATTERY TRAY FOR HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$40.00

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HP-41CX "HALFNUT" Rare Programmable Vintage Calculator w Case
HP-41CX "HALFNUT" Rare Programmable Vintage Calculator w Case

$279.00

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NEW SIDE COVER FOR HP-41C HP-41CV HP 41CX CALCULATORS
NEW SIDE COVER FOR HP-41C HP-41CV HP 41CX CALCULATORS

$14.95

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Original Battery Pack Holder Hewlett-Packard HP-41C HP-41CV HP-41CX
Original Battery Pack Holder Hewlett-Packard HP-41C HP-41CV HP-41CX

$39.99

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HP-41 HP-IL ROM MODULE 82160A FITS HP- 41C HP-41CV HP-41CX MIB WORKS PERFECTLY
HP-41 HP-IL ROM MODULE 82160A FITS HP- 41C HP-41CV HP-41CX MIB WORKS PERFECTLY

$225.00

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Square O-rings For HP-41C, HP-41CV, HP-41CX, HP-65, HP-67, & HP-97 Card Reader
Square O-rings For HP-41C, HP-41CV, HP-41CX, HP-65, HP-67, & HP-97 Card Reader

$5.00

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HP 82120A LIFETIME RECHARGEABLE HP- 41CX CALCULATOR BATTERY PACK WORKS PERFECTLY
HP 82120A LIFETIME RECHARGEABLE HP- 41CX CALCULATOR BATTERY PACK WORKS PERFECTLY

$135.00

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Hewlett Packard HP-41CX calculator. Used. Working.
Hewlett Packard HP-41CX calculator. Used. Working.

$700.00

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Tall Padded Custom Case for HP 41 Series Calculators HP-41c/HP-41cv/HP-41cx
Tall Padded Custom Case for HP 41 Series Calculators HP-41c/HP-41cv/HP-41cx

$16.00

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HP-41 PETROLEUM ROM 14019 FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
HP-41 PETROLEUM ROM 14019 FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$55.00

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Side Cover HP-41C, HP-41CV, HP-41CX, NOS
Side Cover HP-41C, HP-41CV, HP-41CX, NOS

$24.99

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HP-41CX Calculator Case Vol 1&2 Manuals Surveying 1 Card Manual
HP-41CX Calculator Case Vol 1&2 Manuals Surveying 1 Card Manual

$299.99

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SET OF 3 NEW SIDE PORT COVERS FOR USE ON HP-41C HP-41CV HP 41CX CALCULATORS
SET OF 3 NEW SIDE PORT COVERS FOR USE ON HP-41C HP-41CV HP 41CX CALCULATORS

$38.00

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HP Calculator WAND HP 82153A Barcode Reader HP-41 HP 41C/CV/CX
HP Calculator WAND HP 82153A Barcode Reader HP-41 HP 41C/CV/CX

$175.00

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STAT 1 ROM MODULE FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
STAT 1 ROM MODULE FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$35.00

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TIME MODULE 82182A FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
TIME MODULE 82182A FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$115.00

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HP-41 ADVANTAGE ROM 5061-7292 FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
HP-41 ADVANTAGE ROM 5061-7292 FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$165.00

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HP-41 Handy-Compact Module and Manual
HP-41 Handy-Compact Module and Manual

$100.00

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Vintage 1985 Hewlett Packard HP 41-CX 41C Calculator OWNERS MANUAL 82180A Lot
Vintage 1985 Hewlett Packard HP 41-CX 41C Calculator OWNERS MANUAL 82180A Lot

$29.99

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Hewlett Packard HP -41CX Manuals - Volume I and Volume II
Hewlett Packard HP -41CX Manuals - Volume I and Volume II

$69.99

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82104A Magnetic Card Reader, HP-41C, HP-41CV, HP-41CX
82104A Magnetic Card Reader, HP-41C, HP-41CV, HP-41CX

$129.99

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HP-41C HP-41CV HP-41CX CASING SEPARATION BAR VINTAGE CALCULATOR WORKS PERFECTLY
HP-41C HP-41CV HP-41CX CASING SEPARATION BAR VINTAGE CALCULATOR WORKS PERFECTLY

$10.00

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PPC ROM Pocket Guide Reprint /HP-41CX
PPC ROM Pocket Guide Reprint /HP-41CX

$10.00

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HP-41 HOME MGT PAC ROM MODULE FITS HP- 41C HP-41CV HP-41CX MIB WORKS PERFECTLY
HP-41 HOME MGT PAC ROM MODULE FITS HP- 41C HP-41CV HP-41CX MIB WORKS PERFECTLY

$110.00

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Tall Case for HP 41 Series Calculators HP-41c/HP-41cv/HP-41cx
Tall Case for HP 41 Series Calculators HP-41c/HP-41cv/HP-41cx

$29.99

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HP-41CX Programmable Vintage Calculator - Works Math I module quick guide
HP-41CX Programmable Vintage Calculator - Works Math I module quick guide

$290.00

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HP 82104A CARD READER REPAIR SERVICE HP-41C HP-41CX & HP-41CV CALCULATOR
HP 82104A CARD READER REPAIR SERVICE HP-41C HP-41CX & HP-41CV CALCULATOR

$79.95

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HP X FUNCTIONS 5061-5256 ROM MODULE FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
HP X FUNCTIONS 5061-5256 ROM MODULE FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$65.00

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An easy course in programming the HP 41 Calculator
An easy course in programming the HP 41 Calculator

$49.00

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Math Pac Module for Hewlett Packard HP-41CX Calculator HP-41C HP-41Cv With Box
Math Pac Module for Hewlett Packard HP-41CX Calculator HP-41C HP-41Cv With Box

$85.00

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Vintage Hewlett Packard HP-41CX Programmable Scientific Calculator
Vintage Hewlett Packard HP-41CX Programmable Scientific Calculator

$449.99

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Standard overlay for Hewlett Packard HP 41C HP 41CV HP 41CX calculator
Standard overlay for Hewlett Packard HP 41C HP 41CV HP 41CX calculator

$10.00

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HP GMAC FINANCIAL II ROM MODULE FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
HP GMAC FINANCIAL II ROM MODULE FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$45.00

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EXTENDED FUNCTIONS ROM 82180A FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
EXTENDED FUNCTIONS ROM 82180A FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$80.00

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Hewlett Packard HP 41C Calculator: Advanced programming tips
Hewlett Packard HP 41C Calculator: Advanced programming tips

$55.00

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TIME MODULE 82182A FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY
TIME MODULE 82182A FITS HP- 41C HP-41CV HP-41CX WORKS PERFECTLY

$145.00

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HP-41CX Owner's Manual Volume 1 Basic Operation, Excellent Condition
HP-41CX Owner's Manual Volume 1 Basic Operation, Excellent Condition

$29.99

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HP-41CX Owner's Manual Vol 2 Operation in Detail
HP-41CX Owner's Manual Vol 2 Operation in Detail

$33.99

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Hyper 41, Pre Punched Side Cover HP-41C, HP-41CV, HP-41CX, NOS Qty 1ea
Hyper 41, Pre Punched Side Cover HP-41C, HP-41CV, HP-41CX, NOS Qty 1ea

$24.99

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HP 2225 Printer Manual /HP 41CX
HP 2225 Printer Manual /HP 41CX

$10.00

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SOFT CARRYING, STORAGE CASE FOR HP-41C, HP-41CV, HP-41CX CALCULATOR
SOFT CARRYING, STORAGE CASE FOR HP-41C, HP-41CV, HP-41CX CALCULATOR

$39.99

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Hewlett Packard HP-41CX 1-Line LCD Handheld Programmable Scientific Calculator
Hewlett Packard HP-41CX 1-Line LCD Handheld Programmable Scientific Calculator

$293.24

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x memory module for Hewlett Packard HP 41C 41CV calculator
x memory module for Hewlett Packard HP 41C 41CV calculator

$90.00

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HP-41 Calculator Math Chemical Enginering Fulid Dnamics User's Library Solutions
HP-41 Calculator Math Chemical Enginering Fulid Dnamics User's Library Solutions

$52.42

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