Old HP Forum Archives
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Thread / Author [desc] | Replies | Views | Last Post | ||
Strange HP 41C Card reader
01-27-2008, 04:45 PM
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8 | 1,982 |
01-29-2008, 11:53 AM Last Post: Randy |
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HP-65 programs on the HP-67
02-01-2008, 08:44 AM
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1 | 739 |
02-01-2008, 11:39 AM Last Post: Namir |
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Listing for "Star Sight Planner" from Nav Pac for HP-67/97
02-03-2008, 07:35 PM
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1 | 1,123 |
02-03-2008, 08:01 PM Last Post: jbssm |
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Repairing an HP-65
04-12-2008, 02:21 PM
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5 | 1,587 |
04-16-2008, 10:27 AM Last Post: Ronald P |
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Bypassing write protection in HP-67/97 Cards
04-16-2008, 11:45 AM
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2 | 1,032 |
04-18-2008, 03:43 PM Last Post: Jake Schwartz |
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Problem with HP-97 Card reader
05-14-2008, 06:19 PM
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1 | 861 |
05-20-2008, 03:21 PM Last Post: plasmoid |
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Any reputable source that fixes 75C and 71B models?
06-03-2008, 07:40 AM
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0 | 772 |
06-03-2008, 07:40 AM Last Post: jbssm |
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Math+ card for HP-48GX
11-16-2006, 02:31 PM
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1 | 768 |
11-16-2006, 02:58 PM Last Post: Frank Travis |
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Card reader repair in a HP-67
11-23-2006, 01:45 PM
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4 | 1,565 |
11-24-2006, 11:40 AM Last Post: David Smith |
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How to check verion in HP-71B ?
01-09-2007, 04:29 PM
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2 | 1,011 |
01-10-2007, 11:56 AM Last Post: jbssm |
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HELP - Stuck function indicators in 48GX.
01-13-2007, 07:51 AM
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2 | 1,005 |
01-16-2007, 10:16 AM Last Post: jbssm |
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HP-49g+ vs HP-50g
01-23-2007, 06:18 PM
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4 | 1,349 |
01-26-2007, 07:55 AM Last Post: Gene |
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HP-200LX died sudenly
03-03-2007, 06:16 PM
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3 | 1,206 |
03-03-2007, 08:31 PM Last Post: Bill (Smithville, NJ) |
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The strange case of Like Dead HP 41C Series Calculators
05-10-2006, 02:49 PM
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15 | 4,973 |
05-23-2006, 08:44 AM Last Post: jbssm |
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Help Needed - My strange HP 41CX
05-23-2006, 05:47 PM
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12 | 2,616 |
05-25-2006, 06:54 PM Last Post: jbssm |
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Is anybody selling good backlabels for HP-65/67/35 ?
06-01-2006, 05:48 PM
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6 | 1,579 |
06-04-2006, 08:58 AM Last Post: David Smith |
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Dead Math+ Card - Please Help - Backup Needed
07-09-2006, 06:13 AM
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5 | 1,447 |
07-11-2006, 06:43 AM Last Post: jbssm |
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Problem with HP-19C Printer
08-09-2006, 03:23 PM
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10 | 2,148 |
08-11-2006, 06:20 PM Last Post: jbssm |
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Half-Dead HP-25, help needed.
10-02-2006, 11:06 AM
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4 | 1,361 |
10-03-2006, 03:58 AM Last Post: Klaus |
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Strange HP-67 repair ... Help Please
10-22-2006, 04:47 PM
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6 | 1,815 |
10-23-2006, 05:45 PM Last Post: jbssm |
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Test an HP-97 Card Reader
12-17-2005, 02:23 PM
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6 | 1,446 |
12-19-2005, 10:17 AM Last Post: jbssm |
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HP 65 Card Reader
12-19-2005, 10:21 AM
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1 | 677 |
12-19-2005, 11:53 AM Last Post: David Smith |
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PRGM mode doesn't work on HP-25
01-18-2006, 08:38 AM
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5 | 1,551 |
01-18-2006, 05:32 PM Last Post: Eric Smith |
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Testing an HP 48GX RAM Card - Question
02-24-2006, 05:18 AM
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7 | 1,932 |
02-24-2006, 06:38 PM Last Post: James M. Prange (Michigan) |
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HP 97 Printer
03-18-2006, 10:10 AM
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10 | 2,138 |
03-20-2006, 12:06 PM Last Post: David Smith |
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HP-97 Card Reader - Only works sometimes
03-24-2006, 06:29 AM
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3 | 1,083 |
03-24-2006, 12:22 PM Last Post: David Smith |
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Re: HP-97 Card Reader - Only works sometimes
03-27-2006, 04:55 PM
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1 | 654 |
03-27-2006, 07:22 PM Last Post: Randy |
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Half Defective HP 41C
03-30-2006, 07:42 AM
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3 | 1,051 |
04-02-2006, 06:42 PM Last Post: jbssm |
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Re: HP-97 Card Reader - Only works sometimes
04-02-2006, 06:39 PM
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2 | 923 |
04-03-2006, 06:07 PM Last Post: Wayne Brown |
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Repaired HP-97 card reader doesn't show any signs of life
02-14-2013, 10:18 AM
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6 | 2,616 |
02-17-2013, 03:15 AM Last Post: Alberto Fenini |
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Software for Reverse Polish Notation Calculator
03-25-2013, 11:26 PM
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4 | 1,686 |
03-27-2013, 03:25 PM Last Post: Mike T |
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Funny noise in keys,<> hp65
05-09-2003, 11:10 AM
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4 | 1,173 |
05-10-2003, 04:39 PM Last Post: David Smith |
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hp 35s keyboard issue
03-27-2008, 07:05 PM
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3 | 1,297 |
03-28-2008, 04:18 PM Last Post: Ivan Latorre |
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Library to ram card for Hp 48sx/gx
12-19-2004, 02:38 AM
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0 | 534 |
12-19-2004, 02:38 AM Last Post: JDH |
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Leather Case For Voyager Series - HP 15c etc
05-17-2004, 07:55 PM
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0 | 566 |
05-17-2004, 07:55 PM Last Post: JDH |
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best button cell batteries
01-30-2013, 08:10 PM
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6 | 2,080 |
01-30-2013, 10:00 PM Last Post: JDonley |
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dm-12cc
07-09-2012, 07:40 PM
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1 | 987 |
07-12-2012, 08:02 AM Last Post: Jeff O. |
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calc cases
02-19-2012, 02:06 PM
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1 | 1,019 |
02-19-2012, 08:36 PM Last Post: Chris C |
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41CX fixed by fixthatcalc
02-08-2008, 08:29 PM
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8 | 2,106 |
02-24-2008, 05:51 PM Last Post: John Ferman |
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When? 20B
06-13-2008, 11:06 PM
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7 | 2,149 |
06-14-2008, 10:12 PM Last Post: Eric Smith |
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It arrived
08-01-2008, 06:33 PM
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0 | 545 |
08-01-2008, 06:33 PM Last Post: JDonley |
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Simple RPN
10-27-2011, 10:14 PM
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13 | 3,225 |
10-31-2011, 10:27 PM Last Post: JDonley |
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17B
08-27-2008, 11:39 PM
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4 | 1,302 |
08-28-2008, 10:22 PM Last Post: JDonley |
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copying 20B online manual
09-01-2008, 03:55 PM
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0 | 568 |
09-01-2008, 03:55 PM Last Post: JDonley |
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keypad on 20B
04-07-2009, 04:53 PM
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0 | 664 |
04-07-2009, 04:53 PM Last Post: JDonley |
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hp 20B keypad
04-29-2009, 09:04 PM
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2 | 923 |
04-30-2009, 08:15 AM Last Post: hugh steers |
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HP 30B
02-26-2010, 10:33 AM
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1 | 735 |
02-26-2010, 11:17 AM Last Post: Eddie W. Shore |
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knockoffs
12-20-2009, 07:11 PM
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15 | 3,625 |
12-21-2009, 02:47 PM Last Post: Steve Simpkin |
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41CX problem
10-22-2007, 01:31 PM
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2 | 968 |
10-22-2007, 03:35 PM Last Post: JDonley |
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ERAMCO MLDL @ Ebay
06-22-2004, 01:13 PM
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25 | 4,631 |
06-29-2004, 08:12 AM Last Post: Massimo (Italy) |
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Just an idea...
01-30-2002, 06:27 AM
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3 | 1,130 |
01-31-2002, 11:48 AM Last Post: Jean |
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HP11C broken resonator
01-26-2005, 07:56 AM
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4 | 1,198 |
01-31-2005, 11:39 AM Last Post: Jean Baptiste |
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HP 11C R and C oscillator values
02-18-2005, 07:39 AM
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1 | 730 |
02-18-2005, 06:43 PM Last Post: Tony Duell |
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HP11C ,not working
08-30-2002, 09:25 AM
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3 | 1,121 |
08-30-2002, 03:04 PM Last Post: Vieira, Luiz C. (Brazil) |
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HP9000 Series 300 / HP9340
03-05-2000, 04:14 PM
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0 | 616 |
03-05-2000, 04:14 PM Last Post: Jean REYNAUD |
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Help HP32 S II
03-29-2000, 01:54 PM
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0 | 557 |
03-29-2000, 01:54 PM Last Post: Jean Reynaud |
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still amnesic HP-25 : a last hope?
12-22-2006, 10:57 AM
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3 | 1,280 |
12-22-2006, 10:16 PM Last Post: Karl Schneider |
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Can't we get rid of this J.C. Randerson ?
07-15-2004, 09:50 AM
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12 | 2,827 |
07-21-2004, 01:25 PM Last Post: Andrés C. RodrÃguez (Argentina) |
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Reading HP9800 tapes
10-07-2003, 06:58 AM
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6 | 1,501 |
10-12-2003, 03:24 PM Last Post: Petr Horsky |
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HP 85 CPU
10-26-2002, 03:23 PM
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2 | 916 |
10-28-2002, 08:26 PM Last Post: Vassilis Prevelakis |
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HP35s Calculator Max Rope Tension Program
12-08-2013, 09:40 PM
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10 | 4,277 |
12-12-2013, 12:03 AM Last Post: Jean-Marc Biram (Australia) |
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HP35s Program Four Slings Lift Calculation
12-13-2013, 02:49 AM
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2 | 2,153 |
12-16-2013, 07:21 PM Last Post: Jean-Marc Biram (Australia) |
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[HP-Prime] - Missing confirmation before deletion
11-12-2013, 05:19 PM
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11 | 3,601 |
11-14-2013, 05:47 AM Last Post: Thomas Radtke |
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[HP-Prime] Picking elements from a List in a program
11-14-2013, 03:27 PM
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3 | 1,947 |
11-15-2013, 04:16 AM Last Post: dg1969 |
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X-41 on Mac Book
11-18-2012, 01:17 PM
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6 | 2,195 |
11-22-2012, 03:47 PM Last Post: Jean-Michel |
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[HP Prime] - EXP() or e
08-23-2013, 04:54 PM
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6 | 2,013 |
08-27-2013, 03:22 PM Last Post: deachp |
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[HP 39Gii] - Bug report
08-28-2013, 09:43 AM
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1 | 1,596 |
08-28-2013, 10:53 AM Last Post: Tim Wessman |
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[HP-Prime - Geometry App] What is wrong with this ?
10-27-2013, 05:09 PM
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2 | 1,468 |
10-27-2013, 06:26 PM Last Post: Jean-Michel |
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[HP-Prime] - Please ask for confirmation before deletion !
10-29-2013, 06:40 PM
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0 | 954 |
10-29-2013, 06:40 PM Last Post: Jean-Michel |
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[HP-Prime] - Shortcuts for program writing
10-31-2013, 04:48 PM
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4 | 1,893 |
11-01-2013, 07:55 AM Last Post: Jean-Michel |
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HP Prime - Drawing a circle from a program
11-06-2013, 04:41 PM
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6 | 2,267 |
11-07-2013, 09:20 AM Last Post: Tim Wessman |
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How to use the "WAIT" command
01-03-2007, 02:38 PM
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10 | 2,294 |
01-04-2007, 06:29 AM Last Post: James M. Prange (Michigan) |
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Uploading the HP-28S ROM via Emu48 ?
01-31-2007, 01:27 PM
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6 | 1,684 |
02-04-2007, 05:15 PM Last Post: Christoph Giesselink |
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Re: HP41 "Tall keys" - why was there such a big fuss?
02-21-2007, 01:30 PM
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0 | 623 |
02-21-2007, 01:30 PM Last Post: Jean-Michel |
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Malfunction of LCD segments on 41 display
02-22-2007, 02:50 PM
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1 | 867 |
02-22-2007, 07:36 PM Last Post: Eric Smith |
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AC Transformer for HP-33C
02-26-2007, 04:28 PM
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10 | 2,782 |
03-02-2007, 08:34 AM Last Post: JLS |
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220V to 110V voltage converter for U.S. charger : that works !
03-15-2007, 02:51 PM
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16 | 4,126 |
03-24-2007, 01:18 PM Last Post: Vieira, L. C. (Brazil) |
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For the best of you in geometry
05-07-2007, 04:11 PM
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4 | 1,303 |
05-08-2007, 02:45 PM Last Post: Valentin Albillo |
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Let's play with a 3D model of HP-41C
06-29-2007, 08:49 PM
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7 | 2,099 |
06-30-2007, 05:28 PM Last Post: Gerson W. Barbosa |
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GraphCalc
09-02-2007, 03:51 PM
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3 | 1,218 |
09-03-2007, 06:37 AM Last Post: gteague |
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HP-48SX missing its battery cover
09-14-2007, 04:45 PM
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1 | 797 |
09-14-2007, 04:48 PM Last Post: Randy |
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Book(s) related to HP calculators history ?
10-30-2007, 05:21 PM
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3 | 1,098 |
10-31-2007, 02:44 AM Last Post: Johnny Bjoern Rasmussen |
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9/11
09-11-2011, 03:22 PM
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4 | 1,453 |
09-11-2011, 08:52 PM Last Post: Don Davis |
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Replacement for HP-35S
12-05-2010, 03:09 PM
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19 | 4,906 |
12-10-2010, 06:35 PM Last Post: bill platt |
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Mechanical BRUNSVIGA calculator
01-11-2011, 01:29 PM
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2 | 956 |
01-11-2011, 04:34 PM Last Post: Mark Harman |
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Phoenix project
11-11-2007, 02:07 PM
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3 | 1,195 |
11-13-2007, 11:01 AM Last Post: Martin Pinckney |
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HP-35s : problem with vector input
12-13-2007, 04:13 PM
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3 | 1,313 |
12-14-2007, 05:03 AM Last Post: Jean-Michel |
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"Power Lost" msg on HP-28S
12-22-2007, 05:00 AM
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1 | 886 |
12-22-2007, 05:06 AM Last Post: Eric Smith |
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5% Rebate for a 41C Blanknut :-)
12-28-2007, 03:54 PM
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10 | 2,470 |
12-31-2007, 11:24 PM Last Post: Les Bell |
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Displaying numbers greater than 9.99E499?
01-04-2008, 07:49 AM
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19 | 4,411 |
01-08-2008, 04:39 PM Last Post: Paul Brogger |
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Halcyon Calc for iPhone/iPod Touch : a clone of an HP-28S ?
08-25-2009, 03:24 PM
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4 | 1,438 |
08-26-2009, 01:40 AM Last Post: Eric Smith |
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For those who are interested in : i59 available on Appstore
09-05-2009, 03:36 AM
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8 | 1,892 |
09-09-2009, 02:01 PM Last Post: Eric Smith |
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Do other brands also have buggy calcs?
11-06-2009, 04:25 PM
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30 | 6,476 |
11-08-2009, 06:35 PM Last Post: DaveJ |
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HP-35S : do the battery last that long?
03-08-2010, 12:34 PM
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5 | 1,291 |
03-09-2010, 03:50 PM Last Post: Jean-Michel |
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Battery pack for an HP-35
03-09-2010, 04:12 PM
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5 | 1,446 |
03-10-2010, 02:08 AM Last Post: geoff quickfall |
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One HP-35 back to life
03-12-2010, 04:02 PM
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0 | 579 |
03-12-2010, 04:02 PM Last Post: Jean-Michel |
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OT: Casio fx-603P
05-11-2010, 01:42 PM
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8 | 2,051 |
05-13-2010, 04:02 AM Last Post: Paul Dale |
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HP-25C needs chips to come back to life
06-10-2010, 03:52 PM
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2 | 1,092 |
06-10-2010, 09:20 PM Last Post: Vieira, Luiz C. (Brazil) |
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Msg to Vieira, Luiz C
06-15-2010, 03:20 PM
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1 | 919 |
06-15-2010, 04:10 PM Last Post: Vieira, Luiz C. (Brazil) |
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HP-48GX as a remote control
12-13-2006, 04:01 PM
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6 | 1,628 |
12-15-2006, 12:06 PM Last Post: htom |
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