Oh how I miss my 41C (which I had back when I was not yet even a =20 teen). I also seem to remember "N" cells (though that might be a =20 camera I had back then), and I know N is available. FWIW, RPN rules! I use an app called "Real Calc" on my Android Evo =20 nowadays, which does RPN very nicely. Cheers, -Neil. Quoting Sean Breheny : > I can't tell you whether the HP41-CV takes N cells, but N cells are > definitely available. They are roughly a shorter version of AA cells. > > Sean > > > On Tue, Nov 9, 2010 at 2:03 PM, wrote: >> >> =A0Somwehere at the house, I have an old HP 41-CV with a math cartridge = if >> I remember correctly that I haven't used for ages. =A0I'll have to look = it >> up and see if it still works. =A0I seem to remember it used "N" size >> batteries, I think 4 of them. =A0Does anyone know if these batteries >> (cells) are still available? >> >> Regards, >> >> Jim >> >> Regards, >> >> Jim >> >>> -------- Original Message -------- >>> Subject: Re: [TECH] A Sad Day....... >>> From: "Olin Lathrop" >>> Date: Tue, November 09, 2010 12:46 pm >>> To: "Microcontroller discussion list - Public." >>> >>> >>> >> .....my HP-16C died. >>> > >>> > Call the Henry Ford Museum. They might want it for one of their >>> > displays!! >>> >>> I have two HP 11C and both are still working. =A0One has started to dev= elop a >>> creeping black area on the LCD, and one of the rubber feet fell off the >>> other one, but it's right here by my monitor and it gets used regularly= .. >>> >>> You can still get a RPN calculator from HP. =A0The model name is someth= ing >>> with a "S" at the end. =A0I got one for home and it works fine, just =20 >>> different >>> enough you have to hunt around for where the buttons are when you switc= h >>> back and forth. =A0It is also in the vertical format, not horizontal li= ke the >>> 11C, 12C, and 16C. >>> >>> >>> ******************************************************************** >>> Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products >>> (978) 742-9014. =A0Gold level PIC consultants since 2000. >>> -- >>> http://www.piclist.com PIC/SX FAQ & list archive >>> View/change your membership options at >>> http://mailman.mit.edu/mailman/listinfo/piclist >> >> >> -- >> http://www.piclist.com PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .