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HP-41s Calcs, accessories, and Books For sale
07-29-2021, 10:33 PM (This post was last modified: 08-31-2021 07:37 PM by jeejohn.)
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HP-41s Calcs, accessories, and Books For sale
I have the following that I am looking to sell:

HP-41C: Works. Fixed bad battery contact. Not the best fix, but it works. Includes Owner's Handbook, Programming Guide, and Soft Case. Modules: Quad Memory (SOLD), Circuits 1, X Functions (SOLD), and Home Mgmt (SOLD) - all with Manuals.

HP-41CV #1: Works. Includes Owner's Handbook - Basic operation, Operation in Detail, Operating Manual - A Guide for the Experienced User, and Soft Case. Modules: PPC Rom (SOLD) - Not sure which one.

HP-41CV #2: Does Not Work. Might have a bad screen as the "black" seems to have leaked to the bottom and left.

HP-41CX: Works. Includes Owner's Manual, Volume 1, Basic Operations, and Owner's Manual, Volume 2, Operation in Detail and Soft Case. Modules: Card Reader (not tested in 20+ years), Math 1, Stress, Games (SOLD) - all with manuals

1. Machine Design Pac Module (#15020)- in box. Module is in a sealed anti-static bag.
2. Standard Applications (#15001) - in box.
3. Wand - in package with owner's manual. SOLD
4. Printer - HP-82143A. Verified to work, feed mechanism does slip somewhat. Include 1 box of 6 rolls of black print thermal paper (HP-82175A).

1. "Calculator Tips & Routines for HP-41C/CV" by John Dearing
2. "Synthetic Programming on the HP-41C" by W. C. Wickes (SOLD)
3. "HP-41 Advanced Programming Tips" by Alan McCormack and Keith Jarett
4. "HP-41 Extended Functions Made Easy" by Keith Jarett
5. "HP-41 Synthetic Programming Made Easy" by Keith Jarett
6. "Inside the HP-41, Unlock the Secrets of your HP-41" by Jean-Daniel Dodin - SOLD
7. "Extend your HP-41" by W. Mier-Jędrzejowicz

John Edry
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HP-41s Calcs, accessories, and Books For sale - jeejohn - 07-29-2021 10:33 PM

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