Old HP Forum Archives
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Thread / Author | Replies | Views | Last Post [desc] | ||
HP-41CX damage from battery corrosion...
03-12-2006, 07:25 PM
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7 | 1,898 |
03-13-2006, 03:36 PM Last Post: Andreas Terzis |
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eBay fixes a leak
03-08-2006, 05:10 PM
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39 | 7,454 |
03-13-2006, 06:03 PM Last Post: Dave Hicks |
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5 | 1,385 |
03-13-2006, 06:11 PM Last Post: Dave Hicks |
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How to detect early HP-41C ROM versions/bugs?
03-14-2006, 10:06 AM
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2 | 878 |
03-14-2006, 10:37 AM Last Post: Arne Helme |
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Emu28 with increased memory
03-14-2006, 12:50 PM
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0 | 605 |
03-14-2006, 12:50 PM Last Post: Christoph Giesselink |
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Mix and match parts between HP-41CV and HP-41CX
03-13-2006, 03:31 AM
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1 | 714 |
03-14-2006, 02:02 PM Last Post: Tony Duell |
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unknown (?) error message HP48G
03-13-2006, 06:38 AM
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5 | 1,391 |
03-14-2006, 03:52 PM Last Post: James M. Prange (Michigan) |
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HP41 repair
03-13-2006, 10:49 AM
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1 | 706 |
03-14-2006, 10:50 PM Last Post: Karl Schneider |
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HP 33S instructions
03-13-2006, 11:34 AM
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22 | 4,734 |
03-15-2006, 03:36 AM Last Post: Antonio Maschio (Italy) |
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HP-71B/HP-IL with HP82169A, need progr. help
03-14-2006, 09:01 AM
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5 | 1,487 |
03-15-2006, 10:20 PM Last Post: Vassilis Prevelakis |
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Pioneer model variations
03-15-2006, 04:35 PM
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10 | 2,644 |
03-16-2006, 02:41 AM Last Post: Marcus von Cube, Germany |
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HP 1660 series logic analyzers
03-15-2006, 12:03 PM
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2 | 977 |
03-16-2006, 03:36 AM Last Post: James MacPhail |
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Question for all HP-35 red dot owners out there
03-09-2006, 04:14 PM
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4 | 1,243 |
03-16-2006, 09:04 AM Last Post: Michael |
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Hourglass and Annunciator won't shut off
03-14-2006, 12:02 AM
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10 | 2,302 |
03-16-2006, 02:01 PM Last Post: Rick |
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Using Quad memory w/ 41cx
03-16-2006, 02:37 PM
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2 | 933 |
03-16-2006, 02:55 PM Last Post: Mike Smith |
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How to test the printer 821612A
03-16-2006, 09:00 AM
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1 | 632 |
03-16-2006, 04:23 PM Last Post: Eric Smith |
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HP-85 Lineart Program
03-17-2006, 02:09 AM
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9 | 1,975 |
03-17-2006, 10:57 AM Last Post: J-F Garnier |
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HP 19BII Versions... Beige Keys and Black Keys?
03-17-2006, 04:43 PM
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0 | 694 |
03-17-2006, 04:43 PM Last Post: Eric |
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Looking for Free42/PocketPC beta testers
03-17-2006, 08:02 PM
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0 | 624 |
03-17-2006, 08:02 PM Last Post: Thomas Okken |
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Pi day
03-14-2006, 09:23 AM
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12 | 2,475 |
03-17-2006, 09:11 PM Last Post: Ed Look |
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Cleaning an Hp41C
03-16-2006, 04:46 PM
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5 | 1,487 |
03-18-2006, 09:55 AM Last Post: jbssm |
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HP-41 emulator for HP-48 emulator on a Sony Ericsson P910i cell phone...
03-17-2006, 04:55 AM
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3 | 1,354 |
03-19-2006, 12:07 AM Last Post: Andreas Terzis |
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How many 12c calculators have been produced
03-19-2006, 04:39 AM
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0 | 542 |
03-19-2006, 04:39 AM Last Post: Kalevipoeg |
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HP & RPN
03-16-2006, 05:11 AM
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40 | 6,576 |
03-19-2006, 10:22 PM Last Post: Palmer O. Hanson,, Jr. |
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Free memory on an HP-41CX...
03-16-2006, 08:21 PM
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5 | 1,388 |
03-20-2006, 01:07 AM Last Post: Karl Schneider |
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HP-41 on an HP200LX...
03-17-2006, 01:42 AM
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7 | 1,853 |
03-20-2006, 04:23 AM Last Post: Mike (Stgt) |
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HP-32SII strange behavior
03-14-2006, 02:08 AM
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3 | 1,061 |
03-20-2006, 04:56 AM Last Post: Alvar Kusma |
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hp 97
03-19-2006, 03:41 PM
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2 | 891 |
03-20-2006, 12:00 PM Last Post: David Smith |
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HP 97 Printer
03-18-2006, 10:10 AM
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10 | 2,096 |
03-20-2006, 12:06 PM Last Post: David Smith |
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How to open 82001A batterie pack
03-18-2006, 09:20 AM
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5 | 1,294 |
03-20-2006, 02:00 PM Last Post: Thomas Radtke |
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Pioneer Creaking
03-18-2006, 04:16 PM
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8 | 1,905 |
03-20-2006, 04:59 PM Last Post: Randy |
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HP39G+ RPN wannabe
03-19-2006, 02:00 PM
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12 | 2,370 |
03-20-2006, 07:06 PM Last Post: Andy |
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Little research among HP-35 owners :-)
03-17-2006, 08:30 AM
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7 | 1,782 |
03-20-2006, 10:19 PM Last Post: Mike Sebastian |
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Updates From OpenRPN
03-20-2006, 11:34 PM
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1 | 724 |
03-21-2006, 01:27 AM Last Post: . |
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HP-28S Clock Accuracy
03-21-2006, 02:00 AM
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7 | 1,966 |
03-21-2006, 02:42 AM Last Post: John Limpert |
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Short & Sweet Math Challenge #14: Cooking Conjectures !
03-07-2006, 08:52 AM
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35 | 6,770 |
03-21-2006, 08:36 AM Last Post: Valentin Albillo |
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Cover for HP 9G?
03-21-2006, 10:30 AM
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0 | 693 |
03-21-2006, 10:30 AM Last Post: Bruce Baier |
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Page moved to <www.hrastprogrammer.com>
03-20-2006, 01:49 AM
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7 | 2,025 |
03-22-2006, 01:14 AM Last Post: HrastProgrammer |
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New hp device
03-09-2006, 10:26 AM
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10 | 2,345 |
03-22-2006, 02:07 PM Last Post: John Ioannidis |
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Corbulin bargain :-)))
03-22-2006, 11:38 AM
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3 | 1,128 |
03-22-2006, 02:31 PM Last Post: Namir |
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A fine, but pricey HP-12C
03-22-2006, 03:23 PM
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1 | 776 |
03-22-2006, 03:45 PM Last Post: bill platt |
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Rechargable AAA cells on HP-71B?
03-19-2006, 08:16 PM
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15 | 3,395 |
03-22-2006, 04:43 PM Last Post: Andy Morales |
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Ultrasonic cleaning? Any experiences?
03-21-2006, 09:31 AM
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3 | 985 |
03-22-2006, 04:47 PM Last Post: David Smith |
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opening Woodstock calculators
03-22-2006, 11:43 AM
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1 | 701 |
03-22-2006, 06:28 PM Last Post: Bernhard |
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Ram card on HP48GX
03-22-2006, 06:18 PM
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9 | 1,912 |
03-22-2006, 07:30 PM Last Post: Han |
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power adaptor/charger
03-23-2006, 06:38 AM
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1 | 706 |
03-23-2006, 06:50 AM Last Post: Tony Duell |
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HP41CV/Kern Surveying Instruments
03-23-2006, 04:45 PM
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0 | 628 |
03-23-2006, 04:45 PM Last Post: William Lafferty |
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Repair help
03-21-2006, 03:17 PM
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6 | 1,657 |
03-24-2006, 05:30 AM Last Post: Laurent |
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RPN calc 4 Google desktop?
03-24-2006, 05:48 AM
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0 | 655 |
03-24-2006, 05:48 AM Last Post: Mike (Stgt) |
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HP 35 ROM V2 "exp(ln(2.02) = 2", explanation found
03-15-2006, 11:15 AM
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10 | 2,502 |
03-24-2006, 11:57 AM Last Post: bill platt |
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HP-97 Card Reader - Only works sometimes
03-24-2006, 06:29 AM
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3 | 1,069 |
03-24-2006, 12:22 PM Last Post: David Smith |
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replacement backlabels
03-24-2006, 12:26 AM
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2 | 918 |
03-24-2006, 02:04 PM Last Post: marais |
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screen contrast 41cx
03-23-2006, 11:37 AM
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6 | 1,514 |
03-24-2006, 04:51 PM Last Post: don |
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HP 35 adapter 03502A
03-23-2006, 03:28 PM
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6 | 1,524 |
03-24-2006, 05:10 PM Last Post: Dave Shaffer |
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Did anyone on this list ever open the HP65 hybrid ?
03-24-2006, 06:04 PM
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1 | 785 |
03-24-2006, 07:06 PM Last Post: Eric Smith |
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thinkjet ink cartridges
03-24-2006, 10:47 PM
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0 | 649 |
03-24-2006, 10:47 PM Last Post: db (martinez, ca.) |
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HP 45 input voltage requirements
03-24-2006, 06:17 PM
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2 | 1,009 |
03-25-2006, 01:14 PM Last Post: Bill Smith |
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HP-41 rubber feet replacements
03-24-2006, 04:24 AM
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4 | 1,346 |
03-25-2006, 05:33 PM Last Post: David Smith |
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How do I open an HP-45?
03-23-2006, 08:41 PM
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7 | 1,566 |
03-25-2006, 05:37 PM Last Post: David Smith |
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42s won't turn on
03-25-2006, 09:12 PM
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1 | 796 |
03-25-2006, 10:59 PM Last Post: Randy |
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Anyone have any experience of Lygea calculators?
03-25-2006, 10:10 AM
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2 | 998 |
03-26-2006, 07:45 AM Last Post: Bruce Horrocks |
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Free42 for Pocket PC released
03-26-2006, 06:03 AM
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1 | 753 |
03-26-2006, 10:14 AM Last Post: Namir |
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Twenty-three year battery life in 15c?
03-23-2006, 11:46 AM
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9 | 2,123 |
03-26-2006, 11:24 AM Last Post: John Kercheval |
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Source for HP-IL cables?
03-26-2006, 09:19 PM
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1 | 685 |
03-26-2006, 09:47 PM Last Post: Vassilis Prevelakis |
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HP 97 Self Diagnostics
03-23-2006, 09:08 PM
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8 | 1,973 |
03-27-2006, 02:14 AM Last Post: Klaus |
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HEPAX Bidding War
03-26-2006, 03:30 PM
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8 | 2,072 |
03-27-2006, 02:47 AM Last Post: Howard Owen |
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82164A as a controller?
03-24-2006, 10:07 PM
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3 | 1,134 |
03-27-2006, 03:19 AM Last Post: Christoph Klug |
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LX200
03-26-2006, 12:46 PM
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2 | 1,014 |
03-27-2006, 03:24 AM Last Post: Mike (Stgt) |
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Puzzling HP-49G+ SDEV-function
03-26-2006, 07:03 AM
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3 | 999 |
03-27-2006, 04:25 AM Last Post: Karl-Ludwig Butte |
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Even More Simultaneous Equation Solutions
03-25-2006, 03:42 AM
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4 | 1,352 |
03-27-2006, 05:04 AM Last Post: Rodger Rosenbaum |
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HP 41C Display Window Replacement
03-23-2006, 12:39 PM
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5 | 1,402 |
03-27-2006, 07:19 AM Last Post: Klaus |
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Re: HP-97 Card Reader - Only works sometimes
03-27-2006, 08:29 AM
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0 | 537 |
03-27-2006, 08:29 AM Last Post: Marcus von Cube, Germany |
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Re: 42s says Machine Reset
03-27-2006, 11:32 AM
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0 | 538 |
03-27-2006, 11:32 AM Last Post: Melissa |
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Re: HP 41C Display Window Replacement
03-27-2006, 01:00 PM
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0 | 551 |
03-27-2006, 01:00 PM Last Post: mitch sisak |
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Re: HP 41C Display Window Replacement
03-27-2006, 01:01 PM
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0 | 539 |
03-27-2006, 01:01 PM Last Post: mitch sisak |
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If I knew I could get this much...
03-27-2006, 05:40 PM
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0 | 576 |
03-27-2006, 05:40 PM Last Post: Han |
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MathUPro
03-27-2006, 03:37 PM
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4 | 1,276 |
03-27-2006, 06:54 PM Last Post: Walter B |
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Re: HP-97 Card Reader - Only works sometimes
03-27-2006, 04:55 PM
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1 | 648 |
03-27-2006, 07:22 PM Last Post: Randy |
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Re: LX200
03-27-2006, 07:26 AM
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15 | 3,662 |
03-27-2006, 08:12 PM Last Post: Gerson W. Barbosa |
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Re: Even More Simultaneous Equation Solutions
03-27-2006, 09:45 AM
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12 | 2,939 |
03-28-2006, 12:49 AM Last Post: Rodger Rosenbaum |
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HP-41CX Date Format
03-28-2006, 12:38 AM
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1 | 673 |
03-28-2006, 12:50 AM Last Post: Massimo Gnerucci (Italy) |
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Re: screen contrast 41cx
03-28-2006, 06:53 AM
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0 | 540 |
03-28-2006, 06:53 AM Last Post: Ángel Martin |
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Lithium Batteries
03-28-2006, 08:08 AM
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1 | 729 |
03-28-2006, 09:53 AM Last Post: Frank Boehm |
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Re: Red abrasive card for cleaning the recording head
03-27-2006, 11:06 PM
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1 | 663 |
03-28-2006, 11:13 AM Last Post: David Smith |
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hp97 red light
03-29-2006, 05:09 AM
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4 | 1,280 |
03-29-2006, 10:57 AM Last Post: David Smith |
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Re: Free42 for Pocket PC released
03-28-2006, 02:56 PM
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1 | 682 |
03-29-2006, 12:18 PM Last Post: Thomas Okken |
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HP 33s Dud?
03-28-2006, 08:17 PM
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4 | 1,225 |
03-29-2006, 03:06 PM Last Post: e.young |
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solder in space
03-28-2006, 02:53 PM
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8 | 1,928 |
03-29-2006, 10:36 PM Last Post: Ed Look |
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[JOKE] RPN vs. Algebraic: The Match !
03-28-2006, 06:13 AM
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9 | 2,150 |
03-30-2006, 03:57 AM Last Post: Vieira, Luiz C. (Brazil) |
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To whom it may concern...
03-30-2006, 06:04 AM
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0 | 534 |
03-30-2006, 06:04 AM Last Post: Diego Diaz |
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HP Palmtop
03-28-2006, 08:05 AM
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2 | 840 |
03-30-2006, 07:20 AM Last Post: John Kercheval |
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CHPC meeting held in Split yesterday
03-31-2006, 01:47 AM
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0 | 641 |
03-31-2006, 01:47 AM Last Post: Nenad (Croatia) |
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Simultaneous Equation mini-challenge
03-31-2006, 01:52 AM
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0 | 647 |
03-31-2006, 01:52 AM Last Post: Rodger Rosenbaum |
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Re: Even More Simultaneous Equation Solutions
03-30-2006, 02:14 AM
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5 | 1,311 |
03-31-2006, 11:07 AM Last Post: gene |
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Curiosities of HP 12 C
03-30-2006, 01:50 PM
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6 | 1,723 |
03-31-2006, 11:07 AM Last Post: Gene |
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Round hp invent calculator
03-30-2006, 11:00 PM
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5 | 1,351 |
03-31-2006, 03:46 PM Last Post: bill platt |
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Enigma -OT
03-31-2006, 09:22 AM
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1 | 670 |
03-31-2006, 03:46 PM Last Post: marais |
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67 card reader clutch materiel?
03-31-2006, 03:04 AM
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5 | 1,391 |
03-31-2006, 08:14 PM Last Post: Hal |
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Re: Is it about the box?
03-27-2006, 09:18 PM
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10 | 2,317 |
04-01-2006, 12:17 AM Last Post: Doug Wilder |
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What is best module for 41c?
03-28-2006, 07:23 PM
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7 | 1,682 |
04-01-2006, 08:16 PM Last Post: Rick Meyerson |
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