Old HP Forum Archives
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Go to first unread post HP 22 Power issues
Dan Stein, 12-15-2006, 12:24 AM
2 1,075 12-15-2006, 01:46 PM
Last Post: Dan Stein
   
Go to first unread post HP 22 - Batteries
Peter S. Dworkis, 10-29-2003, 02:36 PM
3 1,093 10-30-2003, 01:30 PM
Last Post: David Smith
   
Go to first unread post HP 21S Manuals
Walter B, 01-14-2004, 05:50 PM
10 2,449 01-19-2004, 02:40 PM
Last Post: Ron Ross
   
Go to first unread post hp 21s manual - Scarce commodity?
Neil, 07-02-2003, 05:54 PM
3 1,101 07-04-2003, 11:54 AM
Last Post: Neil
   
Go to first unread post HP 21S Manual
Nick Nicholas, 01-13-2005, 07:15 PM
6 1,722 01-19-2005, 08:40 PM
Last Post: Nick Nicholas
   
Go to first unread post HP 21S (stat/math) Owners Manual
Chuck, 12-04-2006, 06:04 PM
2 1,033 12-04-2006, 10:54 PM
Last Post: Chuck
   
Go to first unread post HP 2100A question
Dylan LeFevre, 01-01-2005, 11:58 PM
1 729 01-03-2005, 10:58 AM
Last Post: Vassilis Prevelakis
   
Go to first unread post HP 21 replacement cells
Bruce G., 10-03-2005, 01:37 PM
4 1,243 10-04-2005, 05:53 PM
Last Post: David Smith
    4 1,298 07-15-2002, 06:23 PM
Last Post: Tony Duell (UK)
   
Go to first unread post HP 21 display repair
Harry (Germany), 10-01-2005, 05:58 PM
3 1,055 10-02-2005, 03:27 PM
Last Post: David Smith
    3 1,067 02-05-2003, 03:37 PM
Last Post: Vieira, Luiz C. (Brazil)
   
Go to first unread post HP 21 changing batteries
raze, 01-22-2004, 06:30 PM
8 1,823 01-24-2004, 08:18 PM
Last Post: Veli-Pekka Nousiainen
   
Go to first unread post HP 21 Calculator repair!
Christine, 10-18-2004, 10:23 AM
1 826 10-18-2004, 11:23 AM
Last Post: Ron Ross
   
Go to first unread post HP 21 calculator
Chris Stam, 01-30-2011, 07:58 AM
0 832 01-30-2011, 07:58 AM
Last Post: Chris Stam
    0 770 01-23-2004, 01:29 AM
Last Post: raze
   
Go to first unread post HP 21 battery charger
Thibaut.be, 05-17-2000, 01:20 PM
1 730 05-17-2000, 02:29 PM
Last Post: Andrés C. Rodríguez
    13 3,449 10-02-2013, 09:40 AM
Last Post: Adam Vaughn
   
Go to first unread post HP 21
Martin Hvidberg, 11-16-2004, 12:49 AM
20 3,909 12-08-2004, 08:40 PM
Last Post: David Smith
   
Go to first unread post HP 21
77Bronc, 01-23-2006, 03:07 PM
2 1,184 01-23-2006, 09:47 PM
Last Post: Randy
   
Go to first unread post hp 21
pierre VOINOT, 10-23-2001, 03:32 PM
3 1,073 10-24-2001, 07:23 AM
Last Post: Andrés C. Rodríguez (Argentina)
   
Go to first unread post HP 20S Self-Test Question
Karen Allen, 07-10-2008, 08:57 PM
4 1,381 07-11-2008, 08:56 PM
Last Post: Karen Allen
   
Go to first unread post hp 20s self test
Charles Oxford, 12-23-2007, 11:27 AM
6 1,931 12-23-2007, 05:25 PM
Last Post: Charles Oxford
   
Go to first unread post hp 20s RNG
John, 02-20-2003, 04:05 PM
1 682 02-20-2003, 06:55 PM
Last Post: eg
    5 1,604 11-22-2010, 03:19 PM
Last Post: Walter B
   
Go to first unread post hp 20s English Ver. Manual
joshua, 12-07-2006, 12:17 PM
9 2,271 12-11-2006, 09:34 AM
Last Post: Frank E. Travis
   
Go to first unread post HP 20S colour scheme
DaveJ, 04-10-2008, 05:07 AM
9 2,501 04-11-2008, 04:44 PM
Last Post: Walter B
    2 1,192 04-01-2012, 11:49 AM
Last Post: Neil Hamilton (Ottawa)
   
Go to first unread post hp 20s
hugh , 03-06-2003, 08:40 AM
6 1,345 03-14-2003, 05:54 PM
Last Post: Bill Platt
   
Go to first unread post HP 20S
Kate Field (Corvallis), 07-03-2013, 05:30 PM
1 991 07-03-2013, 07:41 PM
Last Post: Peter Murphy (Livermore)
   
Go to first unread post HP 20S
Al Goldberg, 04-05-2006, 01:00 PM
12 2,852 04-05-2006, 07:35 PM
Last Post: John Smitherman
   
Go to first unread post HP 20b?
Egan Ford, 05-08-2008, 08:37 AM
20 4,313 05-09-2008, 05:55 PM
Last Post: Raymond Del Tondo
   
Go to first unread post HP 20b: test-menu
Thomas Klemm, 03-31-2009, 06:05 PM
6 1,857 04-02-2009, 10:08 AM
Last Post: cyrille de Brébisson
    2 1,005 12-27-2008, 02:08 AM
Last Post: Karl Schneider
    2 981 12-26-2008, 08:07 PM
Last Post: Thomas Klemm
    5 1,672 04-19-2011, 01:31 AM
Last Post: Walter B
   
Go to first unread post HP 20b update
Ken Shaw, 08-20-2008, 09:27 AM
1 1,041 08-20-2008, 09:50 AM
Last Post: Gene Wright
   
Go to first unread post HP 20b SDK
cyrille de Brébisson, 07-31-2008, 11:44 AM
27 5,689 08-15-2008, 05:56 PM
Last Post: mark Murphy
    22 4,656 05-14-2010, 09:30 PM
Last Post: Vieira, Luiz C. (Brazil)
   
Go to first unread post HP 20b Operational Items
Jeff O., 07-18-2008, 09:07 AM
0 657 07-18-2008, 09:07 AM
Last Post: Jeff O.
    13 3,394 05-25-2011, 08:09 AM
Last Post: Jeff O.
   
Go to first unread post HP 20b Manual
hpnut, 06-13-2008, 02:32 PM
7 1,746 06-26-2008, 10:15 PM
Last Post: hpnut
    13 2,896 01-14-2009, 03:11 AM
Last Post: Karl Schneider
   
Go to first unread post hp 20B keypad
JDonley, 04-29-2009, 09:04 PM
2 918 04-30-2009, 08:15 AM
Last Post: hugh steers
   
Go to first unread post HP 20b front
Hans de Moor, 07-25-2008, 05:59 PM
12 2,947 07-26-2008, 02:05 PM
Last Post: Bruce Bergman
   
Go to first unread post HP 20b converted
Walter B, 06-25-2008, 07:26 PM
33 6,865 06-27-2008, 02:58 PM
Last Post: Eddie W. Shore
   
Go to first unread post HP 20b capabilities...demo video
NACHO, 10-25-2008, 08:09 PM
3 1,169 10-27-2008, 09:22 AM
Last Post: Bruce Bergman
   
Go to first unread post HP 20B calculator quality
hpnut, 08-05-2008, 11:23 PM
10 2,562 08-06-2008, 03:00 PM
Last Post: Bruce Bergman
    9 2,102 08-11-2008, 02:06 PM
Last Post: Jeff O.
   
Go to first unread post HP 20B calculator availablity
hpnut, 07-25-2008, 03:00 AM
0 597 07-25-2008, 03:00 AM
Last Post: hpnut
    66 11,322 06-13-2008, 02:54 AM
Last Post: DaveJ
   
Go to first unread post HP 20b and CFA exam
Darin Murphy, 08-02-2008, 10:03 PM
1 811 08-02-2008, 10:51 PM
Last Post: Allen
    13 2,937 06-28-2008, 02:41 PM
Last Post: Walter B
   
Go to first unread post HP 20B - 1st impressions
bt_schmidt, 09-12-2008, 09:24 PM
30 6,466 09-16-2008, 04:26 PM
Last Post: Marcus von Cube, Germany
    9 3,341 12-29-2011, 09:12 PM
Last Post: Dave Shaffer (Arizona)
   
Go to first unread post HP 200LX self-test Plis
raze, 05-18-2004, 02:27 AM
1 760 05-18-2004, 05:20 AM
Last Post: Nelson M. Sicuro (Brazil)
   
Go to first unread post HP 200LX Memory
Larry Stipe, 01-23-2003, 10:00 PM
5 1,532 02-03-2003, 11:07 AM
Last Post: Mike (Stgt)
   
Go to first unread post HP 200LX common problems
Han, 05-25-2006, 08:54 PM
7 1,898 05-26-2006, 02:12 PM
Last Post: Han
    4 1,465 04-02-2008, 04:46 PM
Last Post: Raymond Del Tondo
   
Go to first unread post HP 200C Audio Oscillator
Joe McGerald, 06-01-2003, 01:15 PM
2 891 06-01-2003, 03:08 PM
Last Post: Joe McGerald
    0 621 10-27-2008, 08:58 PM
Last Post: Michael Meyer
    0 748 11-29-2011, 11:08 AM
Last Post: Fouad M. Kaadou
   
Go to first unread post HP 20 S Calculator
David, 08-30-2004, 01:16 PM
10 2,276 09-16-2004, 09:42 PM
Last Post: Josh
   
Go to first unread post HP 20 Build quality???
Joe Edwards, 09-09-2003, 10:01 AM
8 1,963 09-11-2003, 12:34 AM
Last Post: Bert K
   
Go to first unread post HP 1B
Lee Baily, 07-27-1999, 07:20 PM
3 1,136 10-12-1999, 08:24 PM
Last Post: Allen Stegall
   
Go to first unread post HP 19II
Howard, 03-15-2005, 04:42 PM
0 538 03-15-2005, 04:42 PM
Last Post: Howard
   
Go to first unread post HP 19C...
Luis, 03-15-2008, 01:11 PM
6 1,605 03-18-2008, 03:30 PM
Last Post: Ronald P
   
Go to first unread post HP 19c thinking of selling
Thad, 07-28-2002, 11:08 AM
0 650 07-28-2002, 11:08 AM
Last Post: Thad
    2 989 07-22-1999, 09:44 PM
Last Post: MSabene
   
Go to first unread post HP 19C printer repair
Kenneth Garges, 06-16-2001, 04:04 PM
13 2,625 06-19-2001, 12:36 PM
Last Post: Mike
   
Go to first unread post HP 19C horror show!
Geoff Quickfall, 06-09-2011, 07:49 PM
17 3,996 06-14-2011, 03:59 PM
Last Post: Ernst Fueloep
   
Go to first unread post HP 19C Decimal points
Richard Putz, 03-30-2007, 10:23 PM
6 1,742 04-01-2007, 11:18 AM
Last Post: Charlie O.
    3 1,442 07-28-2011, 03:08 PM
Last Post: Mark Henderson
   
Go to first unread post HP 19C
Stefan Granat, 01-12-2003, 12:49 PM
2 851 01-12-2003, 02:44 PM
Last Post: stefan granat
   
Go to first unread post HP 19C
Neil Nelson, 06-20-2000, 07:00 PM
2 994 06-21-2000, 08:05 AM
Last Post: Thibaut
   
Go to first unread post HP 19BII/RPN Keystrokes
Steve Donell, 07-31-2006, 07:30 PM
1 747 07-31-2006, 08:01 PM
Last Post: Katie Wasserman
    0 694 03-17-2006, 04:43 PM
Last Post: Eric
   
Go to first unread post HP 19BII Miracle
Thibaut.be, 07-12-2000, 11:42 AM
0 614 07-12-2000, 11:42 AM
Last Post: Thibaut
    0 604 04-10-2002, 05:58 AM
Last Post: Antonio
   
Go to first unread post HP 19Bii Market Value
Celso Lima, 04-17-2012, 11:34 PM
1 1,041 04-18-2012, 05:39 AM
Last Post: Don Shepherd
   
Go to first unread post HP 19BII Manual
Howard Jones, 10-05-2002, 07:45 AM
2 881 10-05-2002, 07:10 PM
Last Post: christof (davis, ca)
   
Go to first unread post HP 19BII Faulty keyboard
Jorge, 10-27-2000, 04:10 PM
0 568 10-27-2000, 04:10 PM
Last Post: Jorge
   
Go to first unread post HP 19B11
Pat Henry, 08-07-2000, 02:39 PM
0 529 08-07-2000, 02:39 PM
Last Post: Pat Henry
   
Go to first unread post HP 19B not working
GChu, 10-10-2005, 11:18 PM
0 619 10-10-2005, 11:18 PM
Last Post: GChu
    6 1,772 08-20-2006, 10:34 AM
Last Post: Frank Boehm
   
Go to first unread post HP 19B II
Cesar A. Comerlato, 06-15-2002, 04:41 PM
1 787 06-15-2002, 06:27 PM
Last Post: thibaut.be
   
Go to first unread post HP 19B Formulas
barry d., 06-27-2005, 03:39 PM
2 899 06-29-2005, 12:41 PM
Last Post: Bob Wang
    9 2,616 01-22-2007, 12:22 PM
Last Post: Buck
   
Go to first unread post HP 19B
Keith Midson, 03-11-2010, 09:07 PM
3 1,081 03-12-2010, 03:47 AM
Last Post: Keith Midson
   
Go to first unread post Hp 18c Versions
Neil, 04-12-2005, 05:31 PM
0 647 04-12-2005, 05:31 PM
Last Post: Neil
   
Go to first unread post HP 18C language?
icebox, 01-18-2009, 11:29 AM
3 1,323 01-21-2009, 03:15 AM
Last Post: Marcus von Cube, Germany
   
Go to first unread post HP 18C Frankencalc
Keith Midson, 01-31-2012, 02:30 AM
9 2,525 02-03-2012, 04:09 AM
Last Post: Keith Midson
   
Go to first unread post HP 18C Display
Stan G., 02-15-2000, 08:59 PM
3 1,107 02-20-2000, 12:06 PM
Last Post: Hugo
    3 1,293 11-14-2008, 09:18 PM
Last Post: Don Jennings
   
Go to first unread post HP 18C Battery cells
Guido Muriel, 02-18-2003, 01:09 PM
1 785 02-18-2003, 02:53 PM
Last Post: David Smith
   
Go to first unread post HP 18C
Kevin Johnson, 12-06-2003, 12:20 AM
0 643 12-06-2003, 12:20 AM
Last Post: Kevin Johnson
    7 2,587 03-21-1999, 01:03 PM
Last Post: Frank Rizzo
    7 2,049 09-01-2006, 05:47 PM
Last Post: e
   
Go to first unread post HP 17bII+ stats bug
DSS, 11-13-2004, 03:00 AM
0 554 11-13-2004, 03:00 AM
Last Post: DSS
    0 659 03-29-2008, 10:38 AM
Last Post: Don Shepherd
    0 614 03-17-2007, 08:52 PM
Last Post: Don Shepherd


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