HP 25 Calculator – For parts/refurbishment, not fully functioning, sold AS IS

Description

For sale is an HP 25 calculator. The battery pack is dead, although the calculator works when inserting two AA batteries in the back connected by aluminum foil. The math functions are working. However, functions requiring access to memory such as sum+, sum-, STO, RCL. LAST x, etc do not work and the calculator no longer stores programs. The number 4 button seems to work intermittently.
Included in the package are (For condition see photos):
:
HP-25 calculator (S/N 1508S35163)
HP 25 case - zipper works but is a little stiff
Power supply 82041C – 18VA max - seems to work on rechargeable batteries over many hours
Power supply 82026A - .8 w max - seems to work on rechargeable batteries over many hours
HP 25 quick reference guide – laminated card is yellowed
HP 25 Applications Programs Addendum card – four pages
HP 25 Owner’s Handbook (120 pages) – manual is in very good condition
HP 25 Applications Programs (161 pages pus 2 program forms at the back) – Manual is by and large in very good condition. Pages 3, 13, 16, 17, 36, 111, 162 have pencil markings on blank parts of the pages. Errors in the algorithm on pages 110, 78, 55 were overwritten (See sample photos). Page 36 lightly stained
Sale
is intended only for buyers residing in the
United States
. Shipping within the
US
is with USPS priority mail within a day or two of receiving order. Set will be bubble wrapped and shipped in a box. Alaska/Hawaii please add additional .