Old HP Forum Archives
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Thread / Author [desc] | Replies | Views | Last Post | ||
Microchallenge 41/42: nr of digits
09-14-2007, 05:57 AM
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3 | 1,192 |
09-14-2007, 04:35 PM Last Post: Howard Owen |
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RPN FLOOR and CEIL
09-27-2011, 05:37 AM
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4 | 1,451 |
09-28-2011, 08:18 AM Last Post: Werner |
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DOCOMB
10-05-2012, 07:47 AM
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3 | 1,253 |
10-06-2012, 02:24 PM Last Post: Werner |
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Tiny Challenge: significant digits
01-17-2012, 08:23 AM
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70 | 14,320 |
01-21-2012, 05:53 PM Last Post: Paul Dale |
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W&W-RAMBOX II and HP-41CY Issues (very long)
12-18-2003, 03:20 AM
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2 | 1,020 |
12-18-2003, 08:18 AM Last Post: Diego Diaz |
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HP-25 Power-On Issue
06-04-2002, 12:00 PM
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8 | 1,903 |
06-08-2002, 05:28 PM Last Post: David Smith |
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integration on 39gII emulator
05-31-2013, 04:02 PM
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29 | 6,840 |
06-07-2013, 05:58 PM Last Post: Chris Smith |
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HP-42S faulty keys
04-23-2009, 02:43 AM
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16 | 3,633 |
04-27-2009, 02:44 PM Last Post: Dallas Osborne |
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Hypothetical HP 15CII or 34S
06-23-2004, 04:26 AM
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13 | 2,998 |
06-28-2004, 04:17 PM Last Post: Erik Ehrling (Sweden) |
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Hypothetical HP 15CII or 34S
06-23-2004, 06:24 AM
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26 | 5,427 |
06-27-2004, 01:04 AM Last Post: Eddie Shore |
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how to run keyboard test on HP-19BII?
06-30-2004, 03:31 AM
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2 | 884 |
07-01-2004, 07:40 AM Last Post: westridge_cz |
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Spice series: how to determine circuit board type based on serial number?
07-06-2004, 08:54 AM
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0 | 540 |
07-06-2004, 08:54 AM Last Post: westridge_cz |
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maybe HP really should bring back the 15C :-)
07-16-2004, 07:38 AM
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9 | 2,107 |
07-17-2004, 03:58 PM Last Post: Vassilis Prevelakis |
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comparing early flex circuit vs late rigid circuit series30 calculators
07-07-2007, 10:47 PM
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2 | 1,062 |
07-08-2007, 10:31 AM Last Post: Etienne Victoria |
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Any watch collectors here?
03-28-2004, 03:37 PM
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5 | 1,630 |
03-28-2004, 08:32 PM Last Post: Artur - Brasil |
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HP-48S v. HP-48G
09-12-2003, 01:53 PM
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4 | 1,287 |
09-16-2003, 11:33 AM Last Post: Chan Tran |
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HP12c Plat and trig/log/etc
05-28-2003, 05:47 PM
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0 | 635 |
05-28-2003, 05:47 PM Last Post: WigglePig |
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Voyager series power supply...
05-17-2002, 05:38 AM
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6 | 1,687 |
05-31-2002, 04:08 AM Last Post: WigglePig |
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HP-41c(V/X) memory testing...
10-15-2004, 10:26 AM
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8 | 2,142 |
10-19-2004, 08:12 AM Last Post: Mike (Stgt) |
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what really is the Prime?
12-07-2013, 05:18 AM
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2 | 1,646 |
12-07-2013, 08:52 AM Last Post: bluesun08 |
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Data transfer from 9895 8 inch floppy
05-16-2007, 07:33 PM
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1 | 909 |
05-17-2007, 11:24 PM Last Post: Vassilis Prevelakis |
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Hp 71 program to perform prime factor
12-20-2007, 12:27 AM
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29 | 5,630 |
12-23-2007, 12:54 AM Last Post: wildpig |
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Hp 41 CX not turning on
01-04-2008, 02:50 AM
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6 | 1,848 |
01-05-2008, 12:20 PM Last Post: wildpig |
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BASIC to RPL translation.
01-26-2008, 01:21 AM
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64 | 14,080 |
01-30-2008, 07:15 AM Last Post: Raymond Del Tondo |
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hp 48 4 pin from computer parts
02-04-2008, 06:55 PM
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16 | 3,385 |
02-10-2008, 04:04 PM Last Post: Ed Look |
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Largest number on hp48g
02-12-2008, 04:38 AM
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1 | 879 |
02-12-2008, 07:36 AM Last Post: Raymond Del Tondo |
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Vintage calculators, do they need regular occasional use?
03-22-2008, 02:00 AM
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8 | 1,862 |
03-26-2008, 10:10 PM Last Post: wildpig |
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I am back ;) with a problem on HP 41 ;(
07-08-2012, 01:11 PM
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7 | 2,162 |
07-09-2012, 11:30 AM Last Post: Mike Morrow |
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RPL prog for Fibonacci on HP 48G needs minor modification. help.
07-08-2012, 10:04 PM
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68 | 16,124 |
07-09-2012, 09:38 AM Last Post: Gilles Carpentier |
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WP 34S vs 42S
07-26-2012, 07:48 AM
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11 | 3,040 |
07-28-2012, 09:16 AM Last Post: Marcus von Cube, Germany |
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HP 50G battery cover replacement
08-03-2012, 08:14 AM
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1 | 1,203 |
08-03-2012, 11:53 AM Last Post: Tim Wessman |
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Transfering programs from HP 48G to HP 50G
08-07-2012, 03:04 AM
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4 | 1,820 |
08-07-2012, 06:04 PM Last Post: wildpig |
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Official revival of old calcs
08-18-2012, 10:20 PM
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7 | 2,378 |
08-20-2012, 04:11 PM Last Post: Ingo |
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Transfering program to Emu48
08-21-2012, 03:02 AM
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4 | 1,638 |
08-24-2012, 01:29 PM Last Post: Christoph Giesselink |
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New addition to my collection: 200 LX
08-24-2012, 02:25 AM
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20 | 5,928 |
08-31-2012, 06:39 AM Last Post: Keith Midson |
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wp 34s exponent limits?
08-26-2012, 11:05 AM
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26 | 5,726 |
08-28-2012, 02:48 PM Last Post: Marcus von Cube, Germany |
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PCMCIA SD adapter for 200 LX?
08-26-2012, 11:53 AM
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4 | 1,741 |
08-27-2012, 08:20 AM Last Post: Bill (Smithville, NJ) |
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hp 35s not very impressive
08-27-2012, 12:33 AM
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82 | 16,757 |
08-31-2012, 06:25 AM Last Post: Bart (UK) |
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Complex number calculation on wp34s
08-30-2012, 04:04 AM
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13 | 3,161 |
08-30-2012, 09:46 AM Last Post: Ángel Martin |
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WP34S Fibonacci function
09-01-2012, 08:59 PM
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3 | 1,292 |
09-02-2012, 02:25 AM Last Post: Walter B |
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more question regarding complex operations using complex number on wp34s
09-02-2012, 05:24 AM
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22 | 5,217 |
09-02-2012, 12:54 PM Last Post: Walter B |
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getting into 200 lx bios?
09-03-2012, 06:33 PM
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7 | 2,048 |
09-04-2012, 06:51 AM Last Post: Bill (Smithville, NJ) |
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HP 2225P with DB15 connector pinout needed
12-29-2006, 03:24 AM
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5 | 1,465 |
12-30-2006, 10:51 AM Last Post: Wilhelm Loidl |
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Best way to open a modul-housing
07-23-2005, 07:55 AM
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4 | 1,366 |
07-24-2005, 11:20 AM Last Post: Wilhelm Loidl |
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HP 97 problems
05-23-2004, 10:54 AM
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14 | 2,833 |
05-28-2004, 12:48 PM Last Post: David Smith |
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Thank you Mark Hoskins !!!
05-27-2004, 04:20 PM
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0 | 556 |
05-27-2004, 04:20 PM Last Post: Wilhelm Loidl |
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Re: HP-41CX sun position program.
04-14-2006, 12:17 PM
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13 | 2,821 |
04-17-2006, 09:09 PM Last Post: Ed Look |
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Xpander Connectivity Kit
11-02-2005, 07:32 AM
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5 | 1,535 |
11-06-2005, 11:59 AM Last Post: Karl-Ludwig Butte |
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HP 41 / HP-IL Mini Plotter
04-20-2005, 02:58 PM
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2 | 873 |
04-21-2005, 01:25 PM Last Post: Jake Schwartz |
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Shirt pocket plotter for HP41
03-14-2010, 04:35 PM
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3 | 1,284 |
03-15-2010, 11:44 AM Last Post: Steve Leibson |
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How did this happen?
05-07-2010, 07:47 PM
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18 | 3,923 |
05-10-2010, 03:42 AM Last Post: jotne |
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HP35 for $9K?
01-06-2011, 09:06 AM
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8 | 2,293 |
01-07-2011, 10:00 AM Last Post: Gerson W. Barbosa |
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Ti 89 vs. Hp49g+
04-22-2005, 03:39 PM
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1 | 686 |
04-22-2005, 04:11 PM Last Post: JOhn |
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HP 33S new display identification
08-11-2005, 05:51 AM
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5 | 1,473 |
08-12-2005, 09:33 PM Last Post: John Smitherman |
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HP 48SX failure
08-26-2005, 06:20 AM
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9 | 1,999 |
08-31-2005, 04:42 AM Last Post: don wallace |
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Swap Command
08-27-2005, 01:37 PM
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11 | 2,394 |
08-31-2005, 08:42 AM Last Post: Andy |
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Silly people in HP calculator market...
09-18-2005, 11:16 AM
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19 | 4,713 |
09-19-2005, 03:58 AM Last Post: tony (nz) |
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Do you want to see something really crazy...
10-14-2005, 06:09 AM
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2 | 1,070 |
10-14-2005, 08:02 AM Last Post: J. Lopez |
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Hp 50G tear down videos
01-05-2007, 06:22 AM
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3 | 1,385 |
01-05-2007, 04:02 PM Last Post: Thor Lansen |
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Newest hp-12c quality issues
10-28-2004, 02:11 PM
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2 | 945 |
10-29-2004, 10:48 AM Last Post: will |
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Comparison between the new 12c and the old 12c
10-29-2004, 11:41 AM
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8 | 1,905 |
10-31-2004, 05:30 AM Last Post: Guy François |
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HP 12c's made in Malasia??..quality comments?
11-01-2004, 04:26 AM
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2 | 1,010 |
11-01-2004, 10:30 AM Last Post: OJM |
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NEW calculators quality.
11-15-2004, 12:25 PM
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3 | 1,022 |
11-15-2004, 09:41 PM Last Post: Eddie Shore |
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Hp 17BII NEEDS URGENT HELP
11-20-2004, 10:31 AM
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2 | 891 |
11-21-2004, 12:57 PM Last Post: will |
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HP solver has some bugs
02-28-2005, 12:41 PM
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11 | 2,356 |
03-02-2005, 05:59 AM Last Post: Bernardo Vargas |
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Improved Keyboard Hp49g+ serial
03-02-2005, 11:31 AM
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4 | 1,298 |
03-03-2005, 06:58 PM Last Post: John Smitherman |
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HP collections
10-31-2005, 02:08 PM
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78 | 14,125 |
11-08-2005, 10:35 AM Last Post: Frank Boehm |
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48Gx Transfer cable serial to USB modification
11-09-2005, 02:02 PM
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2 | 959 |
11-09-2005, 05:39 PM Last Post: Han |
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Ti-89 vs. Hp49G+
07-16-2006, 07:25 PM
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0 | 542 |
07-16-2006, 07:25 PM Last Post: Will |
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Cheap RPN calculator
08-26-2006, 08:31 PM
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19 | 3,766 |
08-28-2006, 12:37 PM Last Post: Maximilian Hohmann |
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HP 35s Polar to Rectangler in Program mode
12-05-2007, 05:24 PM
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8 | 2,094 |
12-11-2007, 11:22 PM Last Post: Trent Moseley |
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HP17BII+ - Help with writing Solve Equations...!
03-03-2008, 08:44 AM
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7 | 1,956 |
03-03-2008, 11:36 AM Last Post: Don Shepherd |
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HP 35s Review
09-12-2007, 12:56 AM
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22 | 4,593 |
09-12-2007, 10:55 PM Last Post: DaveJ |
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Use Case: Logic Operators
09-15-2007, 10:25 AM
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7 | 1,937 |
09-18-2007, 07:47 PM Last Post: Will Rutherdale |
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HP 33E Programable Calculator
05-12-2005, 06:55 PM
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8 | 2,063 |
05-13-2005, 08:37 AM Last Post: Doug T |
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A never changing ETA
10-14-2003, 05:38 AM
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1 | 756 |
10-14-2003, 02:40 PM Last Post: Arnold Steekelenburg |
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Problem with HP48GX
08-25-2006, 12:24 PM
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1 | 712 |
08-25-2006, 12:58 PM Last Post: Jeff O. |
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HP-49G Vector-Matirx Multiplication
02-08-2006, 10:25 AM
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7 | 1,877 |
02-10-2006, 03:17 AM Last Post: Marcus von Cube, Germany |
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practical joke
11-05-2004, 08:39 AM
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6 | 1,787 |
11-12-2004, 03:55 AM Last Post: William |
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Help with 82240B Printer repair
02-12-2003, 12:39 PM
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0 | 734 |
02-12-2003, 12:39 PM Last Post: william Beitzel |
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running hp200lx solver on kindle fire
03-10-2012, 09:25 AM
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4 | 1,839 |
03-10-2012, 07:25 PM Last Post: Bill (Smithville, NJ) |
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48gii on USB???
11-20-2011, 12:32 PM
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6 | 2,135 |
11-21-2011, 05:01 PM Last Post: David Hayden |
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41 Translator for 71B
12-04-2003, 01:33 PM
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2 | 1,015 |
12-05-2003, 07:27 AM Last Post: Dan M |
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LED/LCD Calcs to collect and play with
12-08-2003, 11:04 PM
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5 | 1,608 |
12-10-2003, 01:38 PM Last Post: David Smith |
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Hard Leather Case for hp 48 series
10-05-2004, 04:07 PM
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3 | 1,149 |
10-19-2004, 10:40 PM Last Post: Larry E |
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hp 15c calculator production.
11-16-2012, 05:05 PM
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10 | 3,019 |
11-19-2012, 12:48 AM Last Post: jason foose |
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hp 49g+ and 50g cases
06-02-2013, 10:51 PM
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16 | 4,486 |
06-04-2013, 07:28 PM Last Post: Iqbal |
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hp 42s programming
09-10-1999, 02:47 PM
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2 | 1,056 |
09-11-1999, 10:02 PM Last Post: William L. Drylie |
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hp needs to practice what they preach.
01-03-2000, 09:11 PM
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21 | 4,292 |
01-04-2000, 07:41 PM Last Post: Steve |
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Case for hp71B handheld
01-16-2000, 04:04 PM
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3 | 1,038 |
02-26-2000, 11:21 AM Last Post: Steve Kersey |
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hp35S case
07-29-2007, 08:09 PM
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6 | 1,636 |
07-30-2007, 03:33 AM Last Post: Antonio Maschio (Italy) |
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Gummy wheels for 41 series card readers
08-29-2011, 11:01 AM
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5 | 1,871 |
08-30-2011, 11:26 AM Last Post: William L. Drylie |
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hp 15C LE
09-14-2011, 08:33 AM
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7 | 1,904 |
09-15-2011, 06:27 AM Last Post: Frank Rottgardt |
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Day Late, Dollar short.
09-19-2011, 05:58 PM
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13 | 3,195 |
09-20-2011, 02:13 PM Last Post: Namir |
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hp 41C for a smile!
04-05-2008, 12:58 PM
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6 | 1,869 |
04-07-2008, 10:22 PM Last Post: Dan Grelinger |
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For Dave Hicks and others
09-13-2000, 08:21 PM
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14 | 3,035 |
09-17-2000, 10:42 PM Last Post: Dave Hicks (USA) |
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HP41CV/Kern Surveying Instruments
03-23-2006, 04:45 PM
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0 | 632 |
03-23-2006, 04:45 PM Last Post: William Lafferty |
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HP 71B and the HP-IL
12-12-2003, 03:57 PM
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2 | 892 |
12-12-2003, 06:19 PM Last Post: William LaPier |
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HP 41CV Repairs
11-20-2013, 01:23 AM
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3 | 1,580 |
11-20-2013, 04:45 PM Last Post: Mike Powell |
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Battery Holder 41CV
11-28-2013, 01:46 AM
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0 | 974 |
11-28-2013, 01:46 AM Last Post: William Mabotja |
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