Image | Title | Price | Postage | Bids | Time Left |
![Vintage HEWLETT-PACKARD Surveying 1 Module for HP-41C HP-41CV HP-41CX](https://i.ebayimg.com/thumbs/images/g/oRcAAOSwf~VlwDzg/s-l140.jpg) | | £31.69 | £14.68 | ![Buy Vintage HEWLETT-PACKARD Surveying 1 Module for HP-41C HP-41CV HP-41CX](/images/bin.gif)
| 16d 5h 58m |
![ZENROM Programmer?s Manual for HP 41C/CV/CX Calculators](https://i.ebayimg.com/thumbs/images/g/mK0AAOSwabJiZeLC/s-l140.jpg) | | £94.31 | £22.06 | ![Buy ZENROM Programmer?s Manual for HP 41C/CV/CX Calculators](/images/bin.gif)
| 16d 6h 28m |
![Hewlett Packard HP-41C MANUAL MATH PAC for Calculator Module](https://i.ebayimg.com/thumbs/images/g/KM4AAOSws0djZea3/s-l140.jpg) | | £7.92 | £11.61 | ![Buy Hewlett Packard HP-41C MANUAL MATH PAC for Calculator Module](/images/bin.gif)
| 16d 9h 45m |
![HP 82180A Extended Functions Memory Module for the HP-41C/CV Calculator](https://i.ebayimg.com/thumbs/images/g/v4wAAOSwnLVkVKK8/s-l140.jpg) | | £99.06 | £14.30 | ![Buy HP 82180A Extended Functions Memory Module for the HP-41C/CV Calculator](/images/bin.gif)
| 16d 11h 54m |
![HP 41C Aviation Pac for the HP-41C/CVCX Calculator](https://i.ebayimg.com/thumbs/images/g/IokAAOSwL7ZkVL4w/s-l140.jpg) | | £138.69 | £13.73 | ![Buy HP 41C Aviation Pac for the HP-41C/CVCX Calculator](/images/bin.gif)
| 16d 13h 56m |
![HP 41C Thermal & Transport Science Pac for the HP-41C/CVCX Calculators](https://i.ebayimg.com/thumbs/images/g/9uUAAOSwmdtkVMLh/s-l140.jpg) | | £106.99 | £14.53 | ![Buy HP 41C Thermal & Transport Science Pac for the HP-41C/CVCX Calculators](/images/bin.gif)
| 16d 14h 39m |
![Vintage Hewlett-Packard HP-41CV calculator](https://i.ebayimg.com/thumbs/images/g/fb8AAOSwHDxnKRpl/s-l140.jpg) | | £198.11 | Free | ![Buy Vintage Hewlett-Packard HP-41CV calculator](/images/bin.gif)
| 16d 22h 23m |
![HP STANDARD ROM MODULE WITH MANUAL FITS HP-41C HP-41CV HP-41CX WORKS PERFECTLY](https://i.ebayimg.com/thumbs/images/g/p-MAAOSwOepnesg0/s-l140.jpg) | | £43.59 | £14.26 | ![Buy HP STANDARD ROM MODULE WITH MANUAL FITS HP-41C HP-41CV HP-41CX WORKS PERFECTLY](/images/bin.gif)
| 16d 23h 14m |
![Short Padded Custom Case for HP 41 Series Calculators HP-41c/HP-41cv/HP-41cx](https://i.ebayimg.com/thumbs/images/g/hNoAAOSwkQVgpIiy/s-l140.jpg) | | £19.80 | £11.96 | ![Buy Short Padded Custom Case for HP 41 Series Calculators HP-41c/HP-41cv/HP-41cx](/images/bin.gif)
| 17d 0h 5m |
![vintage Hewlett Packard HP-41C calculator + manuals / Accessories](https://i.ebayimg.com/thumbs/images/g/5uwAAOSwtT1nMmWz/s-l140.jpg) | | £276.58 | £21.46 | ![Buy vintage Hewlett Packard HP-41C calculator + manuals / Accessories](/images/bin.gif)
| 17d 0h 15m |
![Hewlett Packard HP Autostart / Cassette Duplication Module for HP-41C 41CV](https://i.ebayimg.com/thumbs/images/g/e2UAAOSwZ71no8Na/s-l140.jpg) | | £83.20 | £32.48 | ![Buy Hewlett Packard HP Autostart / Cassette Duplication Module for HP-41C 41CV](/images/bin.gif)
| 17d 0h 17m |
![Hewlett Packard HP-41C HP41C Mechanical Engineering Users Library Solutions Vtg](https://i.ebayimg.com/thumbs/images/g/NhsAAOSwSOhno8kY/s-l140.jpg) | | £9.50 | £13.19 | ![Buy Hewlett Packard HP-41C HP41C Mechanical Engineering Users Library Solutions Vtg](/images/bin.gif)
| 17d 0h 40m |
![HP 82180A Extended Functions X-Memory HP 41C CV Calculator Manual & Quick Ref.](https://i.ebayimg.com/thumbs/images/g/qakAAOSwc3Nno8n-/s-l140.jpg) | | £8.71 | £15.30 | ![Buy HP 82180A Extended Functions X-Memory HP 41C CV Calculator Manual & Quick Ref.](/images/bin.gif)
| 17d 0h 45m |
![Synthetic Programming On The HP-41C by W.C. Wickes Paperback Book](https://i.ebayimg.com/thumbs/images/g/YnMAAOSw7IlmEGAv/s-l140.jpg) | | £55.47 | £14.55 | ![Buy Synthetic Programming On The HP-41C by W.C. Wickes Paperback Book](/images/bin.gif)
| 17d 1h 44m |
![HP-41 C CV CALCULATOR PROGRAMMING APPLICATIONS & BROCHURE 3/83](https://i.ebayimg.com/thumbs/images/g/EAkAAOSwzfBiI-Qk/s-l140.jpg) | | £39.58 | £20.08 | ![Buy HP-41 C CV CALCULATOR PROGRAMMING APPLICATIONS & BROCHURE 3/83](/images/bin.gif)
| 17d 2h 51m |
![HP 82181A Extended X-Memory HP 41C CV CX Calculator with QREF](https://i.ebayimg.com/thumbs/images/g/JGMAAOSwXMdnUj7G/s-l140.jpg) | | £62.93 | £14.76 | ![Buy HP 82181A Extended X-Memory HP 41C CV CX Calculator with QREF](/images/bin.gif)
| 17d 4h 15m |
![Manual HP-IL Module for the HP 41C/CV/CX HP 82160A](https://i.ebayimg.com/thumbs/images/g/L84AAOSwvXBjFpPo/s-l140.jpg) | | £15.38 | £20.57 | ![Buy Manual HP-IL Module for the HP 41C/CV/CX HP 82160A](/images/bin.gif)
| 17d 5h 41m |
![Original HP 41 51641A Officejet 1150 Color Copier 110 120 Deskjet 820c 850c 870c](https://i.ebayimg.com/thumbs/images/g/zaAAAOSwZH5gHslt/s-l140.jpg) | | £13.68 | Free | ![Buy Original HP 41 51641A Officejet 1150 Color Copier 110 120 Deskjet 820c 850c 870c](/images/bin.gif)
| 17d 5h 49m |
![X MEMORY HP 82181A Module for the HP 41C 41CV Calculators](https://i.ebayimg.com/thumbs/images/g/x94AAOSww6dnkvR~/s-l140.jpg) | | £59.44 | £13.13 | ![Buy X MEMORY HP 82181A Module for the HP 41C 41CV Calculators](/images/bin.gif)
| 17d 5h 51m |
![Rechargeable Battery for HP-41C HP-41CV HP41-CX (USB-C) - IMPROVED MODEL](https://i.ebayimg.com/thumbs/images/g/BwAAAeSwuSNnsMxn/s-l140.jpg) | | £62.50 | £10.06 | ![Buy Rechargeable Battery for HP-41C HP-41CV HP41-CX (USB-C) - IMPROVED MODEL](/images/bin.gif)
| 17d 17h 13m |
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