Old HP Forum Archives
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    14 3,521 01-31-2004, 12:47 AM
Last Post: Ned
    8 2,396 02-08-2004, 03:07 PM
Last Post: David Smith
    10 2,742 04-26-2005, 05:13 PM
Last Post: Paul Brogger
    3 1,191 05-28-2005, 07:06 PM
Last Post: Gordon
    4 1,409 08-24-2005, 04:59 AM
Last Post: GE
    12 2,834 09-13-2005, 07:12 PM
Last Post: Dave Shaffer
    12 3,011 09-08-2005, 12:53 AM
Last Post: don wallace
   
Go to first unread post HP9100 schematics
John Larkin, 05-25-2004, 07:54 PM
4 1,229 05-30-2004, 12:08 AM
Last Post: Katie
    4 1,425 08-02-2001, 08:07 PM
Last Post: Tony Duell
   
Go to first unread post HP16C manual dated 9/83
John Leith, 02-18-2006, 03:19 PM
5 1,675 02-19-2006, 09:26 PM
Last Post: Vieira, L. C. (Brazil)
   
Go to first unread post Calculator Precision
John Limpert, 12-20-2005, 11:09 AM
26 5,793 12-23-2005, 02:19 AM
Last Post: htom
   
Go to first unread post Keyboard Technology
John Limpert, 04-10-2006, 12:01 AM
4 1,426 04-20-2006, 06:33 PM
Last Post: Marta
   
Go to first unread post HP Calculator Firmware
John Limpert, 04-28-2005, 01:21 AM
3 1,192 04-28-2005, 10:20 PM
Last Post: James M. Prange (Michigan)
   
Go to first unread post Thermal Paper
John Limpert, 07-01-2005, 01:59 AM
2 965 07-01-2005, 11:41 AM
Last Post: David Smith
    3 1,362 08-11-2005, 08:33 AM
Last Post: Frank Boehm
    15 3,939 08-26-2005, 01:39 AM
Last Post: don wallace
   
Go to first unread post Screwdrivers
John Limpert, 09-05-2005, 05:42 PM
2 1,016 09-06-2005, 06:21 AM
Last Post: Tony Duell
   
Go to first unread post Pental
John Limpert, 03-11-2005, 01:04 PM
10 2,475 03-12-2005, 06:59 AM
Last Post: John Limpert
    4 1,423 03-23-2005, 11:01 PM
Last Post: Palmer O. Hanson, Jr.
   
Go to first unread post Basic Operations
John Limpert, 08-24-2004, 03:06 AM
1 749 08-24-2004, 01:47 PM
Last Post: Vieira, Luiz C. (Brazil)
   
Go to first unread post HP 3390A Integrator
John Limpert, 09-08-2004, 05:04 AM
4 1,332 09-09-2004, 05:40 PM
Last Post: Yos Feit
   
Go to first unread post Classic RPN
John Limpert, 03-20-2007, 11:46 PM
1 782 03-21-2007, 12:02 AM
Last Post: Karl Schneider
   
Go to first unread post HP-28S Battery Door
John Limpert, 10-25-2003, 06:16 PM
3 1,135 10-26-2003, 04:21 PM
Last Post: Veli-Pekka Nousiainen
    5 1,564 05-05-2005, 04:02 AM
Last Post: sqrt(2)
   
Go to first unread post hp 11c
john littlefield, 02-08-2005, 07:27 AM
2 878 02-08-2005, 07:42 AM
Last Post: john littlefield
   
Go to first unread post domain of a function
john littlefield, 02-08-2005, 01:09 PM
5 1,421 02-08-2005, 11:35 PM
Last Post: Vieira, Luiz C. (Brazil)
    19 4,198 02-25-2005, 07:02 AM
Last Post: Tizedes Csaba [Hungary]
   
Go to first unread post HP-41 Books?
John Liu, 11-27-2008, 04:31 PM
15 3,769 12-03-2008, 01:40 PM
Last Post: Dan Grelinger
   
Go to first unread post 28s Display Question
JohnM, 03-13-2004, 07:01 AM
17 4,167 03-14-2004, 10:10 PM
Last Post: Scuba Diver
   
Go to first unread post HP-11C question
JohnM, 08-22-2006, 07:22 PM
1 704 08-22-2006, 09:41 PM
Last Post: Larry Corrado
    8 1,990 03-28-2002, 11:05 AM
Last Post: Luca Passaggio - Switzerland
    6 2,649 10-05-2011, 01:58 AM
Last Post: Dave Shaffer (Arizona)
    4 1,742 09-19-2012, 04:33 PM
Last Post: Dave Shaffer (Arizona)
   
Go to first unread post Good buy - or goodbye?
JohnM, 03-27-2001, 09:17 AM
4 1,449 03-28-2001, 12:53 PM
Last Post: Dave
   
Go to first unread post Repairing an hp 32sii
John MacLean, 03-07-2003, 06:32 PM
3 1,054 03-10-2003, 02:25 PM
Last Post: John MacLean
   
Go to first unread post Is legal to do this in Ebay?
John Macy, 04-13-2005, 05:23 AM
6 1,727 04-13-2005, 10:37 AM
Last Post: bill platt
    3 1,729 09-25-2013, 08:58 AM
Last Post: Thomas Chrapkiewicz
   
Go to first unread post HP 41C Glue
John Maute, 06-28-2000, 12:32 AM
3 1,066 06-30-2000, 01:52 PM
Last Post: Thibaut
    1 773 01-11-2007, 09:06 PM
Last Post: Tim Wessman
    3 1,168 08-19-2006, 11:01 PM
Last Post: Eric Smith
    5 1,743 09-08-2006, 11:29 AM
Last Post: e.young
   
Go to first unread post HP 48GX Brass Plate
John McCormick, 05-11-2008, 11:54 PM
1 826 05-12-2008, 12:27 AM
Last Post: reth
   
Go to first unread post Anniversary Edition ?
John Mills, 06-29-2001, 10:56 AM
7 1,767 07-01-2001, 10:27 AM
Last Post: Todd Garabedian
   
Go to first unread post HP-41 Games II ?
John Mills, 07-11-2001, 01:23 PM
3 1,101 07-12-2001, 04:18 AM
Last Post: John Mills
   
Go to first unread post blackened lcd display
John Mills, 02-26-2002, 06:57 AM
7 2,115 03-05-2002, 05:17 AM
Last Post: GE (France)
   
Go to first unread post 28S Programming
John Morast, 04-08-2004, 07:23 PM
6 1,395 04-10-2004, 01:05 AM
Last Post: Vieira, Luiz C. (Brazil)
    4 1,460 07-26-2008, 01:24 PM
Last Post: Jeff Kearns
    0 597 08-05-2008, 12:45 PM
Last Post: John Mosand
   
Go to first unread post Ram card
John Mosand, 04-08-2010, 06:44 AM
2 1,017 04-12-2010, 01:21 PM
Last Post: Ron G.
    14 3,488 09-18-2010, 09:18 PM
Last Post: Tim Wessman
   
Go to first unread post Infinity
John Mosand, 09-29-2010, 10:54 AM
103 22,551 10-20-2010, 07:22 PM
Last Post: Michael Meyer
   
Go to first unread post 4-space anyone?
John Mosand, 10-16-2010, 09:46 AM
13 3,411 10-18-2010, 11:35 AM
Last Post: Marcus von Cube, Germany
   
Go to first unread post 10C batteries
John Mosand, 10-12-2009, 06:06 AM
0 752 10-12-2009, 06:06 AM
Last Post: John Mosand
   
Go to first unread post 10C puzzle
John Mosand, 07-30-2007, 12:04 PM
4 1,565 07-31-2007, 01:12 PM
Last Post: Vincze
   
Go to first unread post 48SX battery run
John Mosand, 09-16-2007, 11:58 AM
10 2,418 09-18-2007, 06:08 PM
Last Post: DaveJ
   
Go to first unread post Battery life
John Mosand, 11-11-2012, 08:08 AM
2 1,222 11-11-2012, 10:55 AM
Last Post: Eddie W. Shore
   
Go to first unread post A propos battery life
John Mosand, 01-03-2012, 10:32 AM
0 811 01-03-2012, 10:32 AM
Last Post: John Mosand
   
Go to first unread post HP42S
John Mosand, 07-21-2012, 08:20 AM
5 2,559 07-22-2012, 03:13 AM
Last Post: Les Koller
   
Go to first unread post RPN
John Mosand, 04-08-1999, 01:28 PM
3 1,432 04-09-1999, 11:28 PM
Last Post: DaveJ
   
Go to first unread post HP49?
John Mosand, 03-16-2000, 01:14 PM
3 1,031 03-17-2000, 03:02 PM
Last Post: Mike
   
Go to first unread post Re. Most useless function
John Mosand, 03-18-2003, 02:38 AM
0 595 03-18-2003, 02:38 AM
Last Post: John Mosand
   
Go to first unread post hp-01
john n smith, 04-13-2006, 10:24 AM
1 708 04-14-2006, 11:32 AM
Last Post: Eric Smith
   
Go to first unread post RPN Simulator for PocketPC
John Nelson, 02-08-2006, 12:48 PM
7 2,088 02-09-2006, 09:15 AM
Last Post: John Nelson
   
Go to first unread post 15C Emulators
John Nelson, 06-15-2004, 01:32 PM
14 3,522 06-29-2004, 07:59 PM
Last Post: Bill Wiese
   
Go to first unread post 16c vs 12c program problem
John Nelson, 06-20-2004, 10:21 AM
13 2,882 06-21-2004, 09:06 PM
Last Post: Cameron
   
Go to first unread post How to open up an HP-28C
John Nelson, 06-22-2004, 05:45 PM
1 727 06-22-2004, 07:24 PM
Last Post: Randy
   
Go to first unread post HP 86 Questions
John Nelson, 07-21-2004, 08:40 AM
8 2,071 07-23-2004, 03:38 PM
Last Post: Juergen (CH)
   
Go to first unread post Spam from for sale section
John Nelson, 07-26-2004, 10:09 PM
7 1,958 07-28-2004, 05:02 PM
Last Post: James M. Prange
   
Go to first unread post HP-65 card reader
John Nelson, 02-09-2003, 11:57 AM
1 785 02-10-2003, 06:10 PM
Last Post: David Smith
   
Go to first unread post HP 35S US Pricing
John Nelson, 06-06-2007, 08:14 AM
17 4,468 06-06-2007, 10:43 PM
Last Post: Karl Schneider
   
Go to first unread post 15C program question
John Nelson, 06-06-2007, 09:26 AM
7 2,108 06-06-2007, 10:01 PM
Last Post: Karl Schneider
    20 4,353 11-21-2005, 09:43 AM
Last Post: Peter Geiser
    28 7,590 11-16-2009, 10:18 AM
Last Post: John Noble
    16 3,567 02-11-2002, 02:01 PM
Last Post: W. Bruce Maguire II
    2 1,017 03-18-2005, 12:35 PM
Last Post: Norris
   
Go to first unread post 41C Accessories
John Panagotopulos, 06-16-2004, 07:34 PM
21 4,651 06-18-2004, 01:55 AM
Last Post: Ángel Martin
    2 902 04-08-2004, 05:24 PM
Last Post: David Smith
    5 1,567 09-28-2004, 04:56 AM
Last Post: Mike (Stgt)
    0 681 06-26-2006, 08:08 PM
Last Post: John Pierce
   
Go to first unread post HP-71B Debugger LEX Files,
John Pierce, 10-23-2006, 05:46 PM
0 754 10-23-2006, 05:46 PM
Last Post: John Pierce
   
Go to first unread post Using LIFUTIL
John Pierce, 10-15-2004, 03:28 PM
5 1,609 10-27-2004, 04:32 AM
Last Post: chris
    4 1,348 01-13-2005, 03:35 PM
Last Post: Raymond Del Tondo
   
Go to first unread post Opening the HP-71B
John Pierce, 03-18-2005, 10:42 AM
6 1,641 03-19-2005, 06:36 AM
Last Post: Tony Duell
    2 1,231 04-25-2007, 06:29 PM
Last Post: John Pierce
   
Go to first unread post HP-IL interface cables
John Pierce, 09-30-2009, 08:57 AM
1 797 09-30-2009, 09:20 AM
Last Post: Ángel Martin
   
Go to first unread post HP71B soft case
John Pierce, 10-11-2007, 10:28 AM
3 1,244 10-11-2007, 05:13 PM
Last Post: John Pierce
    6 2,130 04-22-2011, 10:49 AM
Last Post: Howard Owen
    2 1,346 11-13-2008, 05:06 PM
Last Post: John Pierce
   
Go to first unread post Value of HP25?
John Polhemus, 02-05-2007, 03:34 PM
3 1,169 02-06-2007, 03:56 PM
Last Post: Thomas Okken
   
Go to first unread post HP-11C repair question
John Purcell, 10-25-2000, 12:37 AM
0 630 10-25-2000, 12:37 AM
Last Post: John Purcell
    1 1,061 04-24-2012, 03:06 PM
Last Post: Han
    33 7,916 03-29-2012, 03:07 PM
Last Post: Gilles Carpentier
   
Go to first unread post HP 41 Battery Pack Rebuild
John Ratard, 09-29-2012, 01:37 PM
0 2,147 09-29-2012, 01:37 PM
Last Post: John Ratard
   
Go to first unread post HP-41C flakiness
John Richards, 04-07-2013, 03:52 PM
21 5,573 04-15-2013, 08:18 PM
Last Post: W_Max
   
Go to first unread post Voyager keyboard issue
John Richards, 09-22-2013, 09:40 PM
2 1,566 09-27-2013, 07:43 PM
Last Post: John Richards
   
Go to first unread post ebay bargain - NOT !
John Robinson, 09-17-2012, 08:30 PM
18 4,467 09-21-2012, 12:44 PM
Last Post: mr-scorpio
    2 1,429 02-25-2013, 05:19 PM
Last Post: John Robinson
    13 3,656 11-26-2011, 01:54 AM
Last Post: Marcus von Cube, Germany
    1 698 09-14-2004, 04:48 PM
Last Post: Ed Look
   
Go to first unread post Looking for Ben Ong
John Robinson, 09-22-2004, 06:28 PM
0 576 09-22-2004, 06:28 PM
Last Post: John Robinson


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