Old HP Forum Archives
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    3 1,109 10-06-2002, 10:49 AM
Last Post: Larry Corrado
   
Go to first unread post HP38C Battery Polarity
Larry Corrado, 10-26-2002, 06:27 AM
3 1,271 10-27-2002, 10:03 AM
Last Post: Larry Corrado
   
Go to first unread post Re: HP & RPN
Larry Corrado, 11-10-2002, 05:00 PM
8 2,039 11-13-2002, 04:36 PM
Last Post: Katie
   
Go to first unread post HP LED Demo Unit?
Larry Corrado, 01-06-2003, 10:48 AM
2 819 01-07-2003, 05:43 PM
Last Post: Tony
   
Go to first unread post HP 50g calculator - HELP!
larry boyuno, 05-21-2008, 02:32 PM
3 1,097 05-24-2008, 12:15 PM
Last Post: Chuck
   
Go to first unread post HP55 power supply
Larry B, 03-08-2003, 08:58 PM
16 3,512 03-13-2003, 02:09 AM
Last Post: Larry B
   
Go to first unread post HP 85 drive belts
Larry Atherton, 06-28-2002, 06:59 AM
1 705 06-28-2002, 07:43 AM
Last Post: ronnie driggers
    4 1,467 07-06-2009, 09:34 PM
Last Post: Mad Dog ebaycalcnut
   
Go to first unread post HP-11 book
Larry (Ohio), 08-08-2009, 04:57 PM
2 880 08-09-2009, 02:38 PM
Last Post: Mad Dog ebaycalcnut
   
Go to first unread post What do you think of this then?
Larry, 12-20-2003, 05:26 PM
2 995 12-21-2003, 04:27 PM
Last Post: GE (France)
   
Go to first unread post HP F1690A
Larry, 09-06-2005, 02:01 PM
0 557 09-06-2005, 02:01 PM
Last Post: Larry
   
Go to first unread post HP 41-C series parts
Larry, 10-19-2004, 11:01 PM
0 536 10-19-2004, 11:01 PM
Last Post: Larry
   
Go to first unread post Faded display on HP15-C
Larry, 01-28-2005, 03:52 PM
14 2,863 02-03-2005, 07:36 PM
Last Post: Vieira, Luiz C. (Brazil)
   
Go to first unread post HP48G+ screen flickers
Larry, 02-09-2005, 09:51 PM
1 688 02-10-2005, 05:52 AM
Last Post: Vieira, Luiz C. (Brazil)
   
Go to first unread post HP 32SII
Larry, 03-01-2005, 12:00 PM
4 1,224 03-03-2005, 10:23 PM
Last Post: Pio
   
Go to first unread post Think Jet Paper
Larry, 12-15-2005, 09:39 PM
2 841 12-17-2005, 05:29 PM
Last Post: Larry Leroux
   
Go to first unread post How to refill inkjet cartridge?
Larry, 10-19-2003, 11:51 AM
4 1,157 10-19-2003, 04:30 PM
Last Post: Thibaut.be
   
Go to first unread post HP-25 Capacitor Question
Larry, 09-22-2001, 11:22 PM
2 957 09-23-2001, 01:54 PM
Last Post: Tony Duell (UK)
   
Go to first unread post Another Museum Photo on eBay
Larry, 12-09-2001, 03:56 PM
18 3,710 12-14-2001, 09:00 AM
Last Post: Ron Ross
   
Go to first unread post Here We Go Again ...
Larry, 03-19-2002, 10:48 AM
5 1,487 03-21-2002, 08:10 AM
Last Post: Ty Rogers
    3 1,550 11-11-2012, 09:33 AM
Last Post: Lapin
    3 1,050 09-03-2005, 10:29 PM
Last Post: Randy
    3 1,055 03-30-2003, 12:39 PM
Last Post: Lane
   
Go to first unread post Exploded batteries
Lance Pierre, 04-15-2004, 06:52 PM
3 1,118 04-16-2004, 04:36 AM
Last Post: Paul Marin
   
Go to first unread post New HP Calc
Lance Apollonaire, 10-03-2003, 06:41 PM
1 698 10-03-2003, 08:46 PM
Last Post: Raymond Del Tondo
   
Go to first unread post 11C enter-key question
Lalo, 02-28-2007, 02:55 PM
4 1,293 02-28-2007, 04:58 PM
Last Post: Lalo
   
Go to first unread post HP 65
laget, 05-04-2004, 03:17 AM
2 855 05-04-2004, 08:36 AM
Last Post: LAGET
   
Go to first unread post HP-34C Pr Error
laget, 05-24-2004, 04:35 AM
3 985 05-26-2004, 12:26 AM
Last Post: LAGET
   
Go to first unread post HP-19C key trouble
laget, 03-27-2005, 11:37 AM
2 842 03-31-2005, 10:43 PM
Last Post: laget
   
Go to first unread post Can't turn on HP 15C
Laci, 03-23-2012, 01:01 PM
4 1,667 03-23-2012, 03:54 PM
Last Post: uhmgawa
   
Go to first unread post faulty hp-20s keyboard
L.H Chan, 09-15-2004, 08:00 AM
2 899 09-15-2004, 12:42 PM
Last Post: Tom (UK)
   
Go to first unread post Solution Book: Anesthesia
L. Deruyck, 01-18-2002, 04:12 PM
0 648 01-18-2002, 04:12 PM
Last Post: L. Deruyck
   
Go to first unread post HP 67/97 and Anesthesia
L. Deruyck, 02-17-2001, 11:09 AM
0 558 02-17-2001, 11:09 AM
Last Post: L. Deruyck
   
Go to first unread post We should be happy
L Martin, 08-13-2003, 08:19 AM
1 733 08-13-2003, 12:27 PM
Last Post: Vieira, Luiz C. (Brazil)
   
Go to first unread post sacrifice 12c question
kynes, 12-29-2001, 11:06 AM
6 1,579 01-08-2002, 05:26 PM
Last Post: Andrés C. Rodríguez (Argentina)
   
Go to first unread post HP 35s successor?
Kyle Husmann, 05-13-2008, 07:18 PM
60 9,646 05-21-2008, 01:52 AM
Last Post: Karl Schneider
   
Go to first unread post vertical program help
kyle, 09-05-2004, 09:19 PM
18 3,696 09-10-2004, 02:07 PM
Last Post: Charlie
   
Go to first unread post hp 17b II
kyle, 05-22-2006, 06:34 AM
1 689 05-22-2006, 09:55 AM
Last Post: Ron Ross
   
Go to first unread post "Invalid card data" 48sx
KWK, 04-17-2005, 09:49 AM
5 1,672 04-18-2005, 08:41 PM
Last Post: KWK
   
Go to first unread post batteries life
kw, 12-01-2003, 03:24 PM
1 788 12-02-2003, 04:46 AM
Last Post: John Limpert
    3 1,128 02-28-2002, 05:59 PM
Last Post: David Smith
    0 555 03-07-2000, 05:05 PM
Last Post: Kurt M. Dubowski
   
Go to first unread post Powerpack for 41CX
Kurt Jensen, 01-06-2001, 11:03 AM
1 734 01-06-2001, 07:56 PM
Last Post: Rupert (European Union)
   
Go to first unread post HP41 IR Module
Kurt Jensen, 01-09-2001, 08:26 PM
0 548 01-09-2001, 08:26 PM
Last Post: Kurt Jensen
    2 932 04-05-2001, 07:53 AM
Last Post: Tom (UK)
    6 2,296 09-15-2013, 08:01 PM
Last Post: Kurt Fankhauser
   
Go to first unread post Networking
Kurt Darling, 12-19-2002, 06:55 PM
2 978 12-21-2002, 06:16 PM
Last Post: Glen Kilpatrick
   
Go to first unread post 12C Manual
Kurt, 11-28-2000, 09:10 PM
1 748 11-28-2000, 11:12 PM
Last Post: Jim L
   
Go to first unread post Replace HP-67 head
kubla, 05-10-2010, 02:11 PM
9 2,369 05-12-2010, 04:10 PM
Last Post: kubla
   
Go to first unread post hp-80 behaving badly
kubla, 06-03-2010, 04:02 PM
2 1,295 06-04-2010, 10:01 AM
Last Post: kubla
   
Go to first unread post HP-45 board swap
kubla, 07-25-2010, 02:52 PM
2 1,013 07-28-2010, 10:34 PM
Last Post: kubla
   
Go to first unread post Help on HP 35s Program
Kryxena, 07-17-2012, 03:36 AM
12 3,260 07-19-2012, 04:12 PM
Last Post: Matt Agajanian
   
Go to first unread post HP 15c HP-42s or HP 41cx
Krystal , 09-11-2003, 10:03 AM
21 5,597 09-15-2003, 04:34 AM
Last Post: Vincent Weber
    5 1,751 11-18-2011, 07:51 PM
Last Post: Calum Tait
    1 813 03-11-2004, 12:48 AM
Last Post: Vieira, Luiz C. (Brazil)
   
Go to first unread post Prime RPN storing variables
kris223, 09-19-2013, 03:06 PM
3 1,679 09-19-2013, 03:49 PM
Last Post: kris223
   
Go to first unread post Prime user directories
kris223, 09-19-2013, 03:55 PM
2 1,213 09-21-2013, 09:57 AM
Last Post: iconmaster
   
Go to first unread post Prime B->R()
kris223, 09-19-2013, 08:14 PM
5 1,717 09-23-2013, 03:44 PM
Last Post: iconmaster
   
Go to first unread post Prime Software Buttons
kris223, 09-21-2013, 07:24 PM
2 1,273 09-21-2013, 08:19 PM
Last Post: Jonathan Cameron
   
Go to first unread post Prime Edit Integer
kris223, 09-23-2013, 08:48 PM
8 2,492 09-24-2013, 06:43 PM
Last Post: kris223
    12 3,365 09-25-2013, 07:19 PM
Last Post: kris223
   
Go to first unread post Prime: Shift -> Help
kris223, 10-10-2013, 10:06 AM
0 858 10-10-2013, 10:06 AM
Last Post: kris223
    5 2,072 10-16-2013, 05:09 PM
Last Post: kris223
   
Go to first unread post Prime emulator number keys
kris223, 10-19-2013, 11:02 AM
3 1,723 10-19-2013, 10:57 PM
Last Post: kris223
    3 1,820 10-23-2013, 03:05 PM
Last Post: David Hayden
   
Go to first unread post Corrosion Cleaning Fluid
Kris Collins, 01-26-2003, 02:44 PM
2 896 01-26-2003, 05:52 PM
Last Post: David Smith
   
Go to first unread post Storage Damage
Kris Collins, 01-27-2003, 06:13 PM
3 1,014 01-27-2003, 10:48 PM
Last Post: Michael Meyer
   
Go to first unread post 42s Double Speed
Kris Collins, 02-02-2003, 09:19 PM
1 757 02-02-2003, 09:33 PM
Last Post: Gene
   
Go to first unread post 42s REGS Variable Missing
Kris Collins, 02-05-2003, 05:40 PM
2 903 02-05-2003, 05:55 PM
Last Post: Richard Garner
   
Go to first unread post 41C Display "Memory@@@@@@"
Kris, 02-24-2003, 08:20 PM
11 2,315 02-27-2003, 05:14 PM
Last Post: Kris
   
Go to first unread post 28C, other bits.
koyote, 04-30-2002, 04:25 AM
1 791 04-30-2002, 07:04 AM
Last Post: Vieira, Luiz C. (Brazil)
    6 1,920 05-06-2008, 04:39 PM
Last Post: Kou Tadayoshi(United States)
    4 1,432 07-09-2007, 11:45 PM
Last Post: Kostas Kritsilas
   
Go to first unread post HP-97 Thermal Paper
Kostas Kritsilas, 07-11-2007, 12:51 AM
6 1,598 07-17-2007, 10:05 PM
Last Post: Kostas Kritsilas
   
Go to first unread post Weird HP 97
Kostas Kritsilas, 07-17-2007, 10:14 PM
9 2,431 07-20-2007, 11:49 AM
Last Post: Kostas Kritsilas
   
Go to first unread post Magnetic Cards/Strips
Kostas Kritsilas, 07-25-2007, 11:20 AM
2 950 07-25-2007, 01:21 PM
Last Post: Tony Duell
    2 1,215 08-27-2007, 08:25 PM
Last Post: Kostas Kritsilas
   
Go to first unread post HP35s is back
KoenDV, 07-02-2007, 04:46 PM
49 9,437 07-05-2007, 08:06 AM
Last Post: DaveJ
   
Go to first unread post MK-161
KoenDV, 01-05-2010, 02:34 PM
2 1,142 01-06-2010, 10:55 PM
Last Post: db (martinez, ca.)
    17 4,766 06-03-2013, 05:35 AM
Last Post: Nick_S
   
Go to first unread post HP42s spilled coffee
Kobus Burger, 07-05-2005, 05:42 AM
3 1,153 07-05-2005, 11:44 AM
Last Post: David Smith
   
Go to first unread post The occasional buying tip
Kobayashi, 02-15-2004, 03:52 PM
1 635 02-16-2004, 08:55 PM
Last Post: Randy Sloyer
   
Go to first unread post Solver function
Knut Boye, 04-05-2005, 12:22 PM
1 756 04-07-2005, 09:01 AM
Last Post: Mike (Stgt)
    1 703 12-22-2000, 01:38 PM
Last Post: Victor
    2 1,250 02-17-2009, 07:28 PM
Last Post: BruceH
   
Go to first unread post eBay now or hold on?
klipspringer, 05-05-2002, 07:36 AM
12 2,376 05-06-2002, 05:32 PM
Last Post: David Smith
    11 2,645 05-31-2007, 07:29 AM
Last Post: Bill (Smithville, NJ)
    4 1,215 01-07-2009, 07:08 PM
Last Post: V-PN
   
Go to first unread post Port Extender for HP 41
Klaus (ger), 02-01-2003, 04:12 PM
6 1,592 02-07-2003, 11:59 AM
Last Post: Emmanuel, France
   
Go to first unread post Dead HP16C
Klaus, 04-07-2000, 12:54 PM
4 1,255 04-10-2000, 03:28 AM
Last Post: Andreas Stockburger
   
Go to first unread post Driving a relay with the HP-71B
Klaus, 11-30-2008, 07:54 AM
1 801 12-02-2008, 04:02 AM
Last Post: Christoph Klug
    2 1,043 06-18-2009, 02:39 AM
Last Post: Klaus
   
Go to first unread post NEWT processor update
Klaus, 07-16-2009, 03:20 AM
2 990 07-17-2009, 10:51 AM
Last Post: Geir Isene
    4 1,440 08-28-2009, 03:38 AM
Last Post: Marcus von Cube, Germany
    3 1,377 09-02-2009, 10:04 AM
Last Post: Martin Pinckney
    3 1,257 09-15-2007, 08:41 AM
Last Post: Diego Diaz
   
Go to first unread post EXTENLEX for the HP-71b
Klaus, 01-16-2008, 08:52 AM
1 862 01-16-2008, 10:00 AM
Last Post: George Bailey (Bedford Falls)
   
Go to first unread post Backslash on HP-71b
Klaus, 02-01-2008, 01:09 PM
2 947 02-04-2008, 01:11 AM
Last Post: Klaus
   
Go to first unread post New emulation on PIC
Klaus, 10-08-2004, 11:44 AM
0 532 10-08-2004, 11:44 AM
Last Post: Klaus
    5 1,369 12-20-2004, 03:41 AM
Last Post: Klaus


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