On Wed, 08 Aug 2018 11:24:28 +1000, Peter Jason wrote:

Unit with charger & owners handbook. Working.
Best offer.
Peter

Is it an HP25 or HP25c? Your photo looks like HP25.

http://www.hpmuseum.org
http://www.hpmuseum.org/hp25.htm

Very old prices
http://www.hpmuseum.org/collect.htm#diff

eBay completed auctions for HP25
https://www.ebay.com/sch/i.html?_from=R40&_nkw=hp+25+calculator&_sacat=0&LH _TitleDesc=0&rt=nc&LH_Sold=1&LH_Complete=1
Looks like the running price for a complete calculator (charger, book,
box, etc) is $50 to $100. However, 3 have sold for $150 to $225.

I suggest you try selling it on eBay or Craigslist.




--
Jeff Liebermann
150 Felker St #D http://www.LearnByDestroying.com
Santa Cruz CA 95060 http://802.11junk.com
Skype: JeffLiebermann AE6KS 831-336-2558