HP 28C
#1

I dont have any idea on how it works,what model it is, andhow to program it.

#2

The model is pretty easy to guess: HP 28C :-)

You can get the manuals on CD at:

http://www.hpmuseum.org/software/swcd.htm



Possibly Related Threads…
Thread Author Replies Views Last Post
  HP-41C Transition to HP-28C book? Dan Grelinger 6 2,130 03-30-2013, 10:32 AM
Last Post: David Hayden
  I really like the HP-28C keyboard Eddie W. Shore 13 3,783 06-28-2012, 04:31 PM
Last Post: Matt Agajanian
  2K==A lot of place for (HP-28C) stuff Matt Agajanian 4 1,702 05-21-2012, 09:59 PM
Last Post: Dominic Richens
  HP 28C - horizontal bars across display ? Kao_Tai 0 744 09-01-2010, 04:54 PM
Last Post: Kao_Tai
  HP-28C ROM checksum addresses? Christoph Giesselink 0 742 07-25-2010, 08:25 PM
Last Post: Christoph Giesselink
  HP 28C/S battery doors Keith Beyer 0 777 04-04-2008, 05:22 PM
Last Post: Keith Beyer
  28C corrosion Vincze 8 2,381 08-10-2007, 06:35 PM
Last Post: allen
  Multiple equation solver for the HP-28C (program) Mike Ingle 8 2,194 03-21-2007, 02:32 PM
Last Post: Mike Ingle
  HP 28c Tadeyev 8 2,166 03-10-2007, 04:09 AM
Last Post: tadeyev
  HP 28C graphing bug Osvaldo Rodriguez 8 2,155 09-12-2006, 04:07 AM
Last Post: GE

Forum Jump: