Old HP Forum Archives
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Thread / Author | Replies | Views | Last Post [asc] | ||
HP-15C Silver Anniversary! (Op-codes, synthetic matrices)
07-01-2007, 08:21 PM
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8 | 2,712 |
07-10-2007, 02:10 AM Last Post: Eric Smith |
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Resources used by the HP-IL ISA card
07-09-2007, 11:48 PM
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1 | 1,003 |
07-10-2007, 02:07 AM Last Post: Egan Ford |
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Battery Doors for Classic Series
07-09-2007, 03:38 PM
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4 | 1,514 |
07-09-2007, 11:45 PM Last Post: Kostas Kritsilas |
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Surprisingly usefal Calc Stand
07-07-2007, 12:49 AM
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8 | 2,405 |
07-09-2007, 11:43 PM Last Post: db (martinez, ca.) |
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Letter to the Editor of Datafile
07-07-2007, 05:22 AM
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23 | 5,088 |
07-09-2007, 01:15 PM Last Post: Tony Duell |
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welding tabs onto lithium batteries in san jose
07-07-2007, 11:46 PM
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2 | 1,183 |
07-08-2007, 07:12 PM Last Post: Anthony L. Mach |
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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 | 1,134 |
07-08-2007, 10:31 AM Last Post: Etienne Victoria |
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HP 50g stack control
07-07-2007, 02:35 PM
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3 | 1,250 |
07-08-2007, 07:20 AM Last Post: Matthew W. Milligan |
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Stack enhancement program
07-08-2007, 01:04 AM
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0 | 676 |
07-08-2007, 01:04 AM Last Post: Iqbal |
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Two NCEES committees endorse HP-33S
07-06-2007, 06:02 PM
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4 | 1,617 |
07-07-2007, 12:44 PM Last Post: Walter B |
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HP-28 Annunciators
07-06-2007, 11:17 PM
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1 | 901 |
07-06-2007, 11:28 PM Last Post: James M. Prange (Michigan) |
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A Third Order Complex Linear Equation Solver for the hp 33s
06-20-2007, 10:42 PM
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4 | 1,246 |
07-06-2007, 11:07 PM Last Post: Palmer O. Hanson, Jr. |
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Another Collection
07-06-2007, 04:16 PM
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1 | 809 |
07-06-2007, 06:35 PM Last Post: Steve Leibson |
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HP-calc fans in Madrid ?
07-03-2007, 08:23 AM
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4 | 1,394 |
07-06-2007, 06:40 AM Last Post: Valentin Albillo |
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Short & Sweet Math Challenge #19: Surprise ! [LONG]
06-18-2007, 08:14 PM
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86 | 16,081 |
07-06-2007, 12:29 AM Last Post: Egan Ford |
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TI-Nspire available...
07-01-2007, 10:34 PM
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8 | 2,144 |
07-05-2007, 11:34 PM Last Post: Eric Smith |
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Where to get crystal for an HP-45?
07-04-2007, 07:00 AM
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3 | 1,236 |
07-05-2007, 04:44 PM Last Post: Steve Leibson |
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HP 50g DMS
06-27-2007, 09:20 PM
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6 | 2,008 |
07-05-2007, 09:15 AM Last Post: Jeffrey Connor |
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HP35s is back
07-02-2007, 04:46 PM
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49 | 9,896 |
07-05-2007, 08:06 AM Last Post: DaveJ |
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HP-41 RaceTrack Module
06-23-2007, 01:21 PM
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1 | 808 |
07-04-2007, 07:25 PM Last Post: hpbo |
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HP41CV Dead
06-15-2007, 11:52 PM
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4 | 1,319 |
07-04-2007, 07:01 PM Last Post: Randy |
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Hp-46 printer problem
07-04-2007, 08:02 AM
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1 | 844 |
07-04-2007, 01:51 PM Last Post: Tony Duell |
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EMU71 text file via DOSLINK
07-03-2007, 11:58 PM
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1 | 978 |
07-04-2007, 06:43 AM Last Post: J-F Garnier |
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On / Off topic
07-03-2007, 07:02 AM
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15 | 3,788 |
07-03-2007, 05:25 PM Last Post: Thomas Radtke |
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HP 50g
07-02-2007, 03:06 PM
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1 | 836 |
07-02-2007, 06:32 PM Last Post: James M. Prange (Michigan) |
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HP-41: a M-code question
06-28-2007, 03:28 PM
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8 | 2,087 |
07-02-2007, 08:13 AM Last Post: Doug |
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Porting HP41CX programs
07-01-2007, 08:42 AM
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3 | 1,309 |
07-02-2007, 03:25 AM Last Post: Diego Diaz |
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feeling old....
06-29-2007, 12:02 PM
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22 | 5,498 |
06-30-2007, 05:28 PM Last Post: JMBaillard |
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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 | 2,204 |
06-30-2007, 05:28 PM Last Post: Gerson W. Barbosa |
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Thinning out the harmonic series even more.
06-29-2007, 12:09 AM
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3 | 1,559 |
06-30-2007, 05:02 PM Last Post: hugh steers |
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New HP42S
06-29-2007, 08:35 PM
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6 | 2,308 |
06-30-2007, 02:26 AM Last Post: Seth Morabito |
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For Allen RE: New 42S
06-30-2007, 01:27 AM
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0 | 651 |
06-30-2007, 01:27 AM Last Post: ce25593 |
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Extended Complex Number Calculations in SysRPL
06-25-2007, 07:50 PM
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2 | 1,048 |
06-29-2007, 12:05 PM Last Post: Les Wright |
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Norm - Red LED's - and His 34C
06-23-2007, 11:35 PM
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3 | 1,343 |
06-28-2007, 01:39 PM Last Post: Gerson W. Barbosa |
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Red light left of display on Spice (32E)
06-25-2007, 04:04 PM
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8 | 2,302 |
06-28-2007, 11:49 AM Last Post: Olivier TREGER |
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Opening up a 32E
06-24-2007, 07:51 AM
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10 | 2,898 |
06-26-2007, 09:45 PM Last Post: Palmer O. Hanson, Jr. |
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A Serious Scientific Instrument Revisited
06-24-2007, 06:45 PM
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4 | 1,455 |
06-26-2007, 04:32 PM Last Post: Hal Bitton in Boise |
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revisted: the 4 banger+
06-18-2007, 07:08 PM
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27 | 5,714 |
06-26-2007, 04:50 AM Last Post: Paul Dale |
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12C Question
06-23-2007, 04:27 PM
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4 | 1,631 |
06-25-2007, 09:31 PM Last Post: Don Shepherd |
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From the HP-41C to the HP-48GX and a Broken 97
06-25-2007, 05:23 PM
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1 | 851 |
06-25-2007, 06:23 PM Last Post: Dan W |
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Balky 34c On/Off switch
06-22-2007, 07:07 AM
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2 | 1,083 |
06-25-2007, 10:55 AM Last Post: Matthew W. Milligan |
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New 17bII+?
06-24-2007, 04:36 AM
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4 | 1,599 |
06-24-2007, 10:43 AM Last Post: Peter A. Gebhardt |
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Inefficient Market Theory for the HP collector
06-21-2007, 05:03 AM
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4 | 1,558 |
06-23-2007, 01:02 PM Last Post: Seth Morabito |
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HP-29C Quick Reference Guide
06-18-2007, 12:53 PM
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5 | 1,587 |
06-22-2007, 04:52 PM Last Post: Les Wright |
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Why not making new 97?
06-21-2007, 10:46 AM
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27 | 6,071 |
06-22-2007, 04:25 PM Last Post: Chan Tran |
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How to speak the problem?
06-21-2007, 12:19 PM
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19 | 4,470 |
06-22-2007, 02:36 AM Last Post: Olivier TREGER |
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My HP-35 has a 1 second counter mode!!!
06-20-2007, 01:33 PM
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5 | 1,561 |
06-21-2007, 05:09 PM Last Post: Ren |
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(O.T.) Two versions of the Durabrand 828
06-20-2007, 10:59 PM
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2 | 1,069 |
06-21-2007, 02:01 AM Last Post: Palmer O. Hanson, Jr. |
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Reconditioning a 42S keyboard and bezel
06-19-2007, 02:38 PM
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4 | 1,470 |
06-20-2007, 08:20 PM Last Post: Mike Ingle |
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50g - lower serial port bit rates
06-18-2007, 10:04 PM
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3 | 1,254 |
06-20-2007, 03:43 PM Last Post: Eric Rechlin |
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EMU41 2.4 ALPHA issue
06-18-2007, 09:18 PM
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3 | 1,133 |
06-20-2007, 12:18 AM Last Post: Raymond Del Tondo |
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80 col video interface to PC LCD Monitor
06-16-2007, 01:56 AM
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6 | 1,798 |
06-19-2007, 11:38 PM Last Post: PeterP |
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Brightness display HP65
06-18-2007, 03:33 PM
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2 | 978 |
06-19-2007, 04:01 PM Last Post: Ronald |
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HP 41 Keyboard Overlay
06-17-2007, 04:47 PM
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2 | 1,102 |
06-19-2007, 02:02 PM Last Post: Richard Ottosen |
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data sheets for Sunplus microcontrollers?
06-12-2007, 04:19 AM
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11 | 2,636 |
06-19-2007, 02:23 AM Last Post: Eric Smith |
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HP 35c "Classic" Red Dot Anniversary Edition
06-10-2007, 10:21 AM
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19 | 4,554 |
06-19-2007, 01:17 AM Last Post: Steve Borowsky |
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How will the 35S affect the value of your collection?
06-11-2007, 03:49 PM
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13 | 3,066 |
06-19-2007, 12:54 AM Last Post: db (martinez, ca.) |
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rpn stack drop
06-17-2007, 12:28 PM
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38 | 9,355 |
06-18-2007, 01:09 PM Last Post: Bob Wang |
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42S - Won't turn on
06-18-2007, 12:49 AM
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0 | 636 |
06-18-2007, 12:49 AM Last Post: cnholmes |
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HP Calculator Video
06-16-2007, 11:54 PM
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3 | 1,154 |
06-17-2007, 06:00 AM Last Post: Massimo Gnerucci (Italy) |
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Comparing data sheets - 33s and 35s
06-15-2007, 01:40 PM
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6 | 1,804 |
06-16-2007, 09:21 PM Last Post: Gerson W. Barbosa |
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More brochures on the HHC2007 website!
06-13-2007, 04:53 PM
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6 | 1,827 |
06-16-2007, 04:19 PM Last Post: Walter B |
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Remember When....
06-14-2007, 12:37 PM
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18 | 4,436 |
06-16-2007, 12:53 PM Last Post: Chuck |
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HP50G
06-15-2007, 02:40 PM
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4 | 1,325 |
06-16-2007, 05:38 AM Last Post: Walter B |
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Barcode printing for HP41CX on HP2671G thermal printer
06-16-2007, 01:22 AM
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0 | 634 |
06-16-2007, 01:22 AM Last Post: Prabhu Bhooplapur |
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HP 41C premature turn off
06-13-2007, 11:47 PM
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3 | 1,307 |
06-15-2007, 11:43 PM Last Post: colhind |
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HP 48 GX
06-14-2007, 10:41 PM
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6 | 1,930 |
06-15-2007, 12:10 PM Last Post: Giancarlo (Italy) |
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HP-41CX at HP Virtual Museum
06-14-2007, 09:48 PM
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2 | 1,154 |
06-15-2007, 09:00 AM Last Post: Jan |
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HP 67 Emulator
06-14-2007, 05:27 PM
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2 | 1,027 |
06-15-2007, 05:52 AM Last Post: Mike (Stgt) |
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HHC2007 website updated with a surprise!
06-07-2007, 11:54 AM
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19 | 4,145 |
06-14-2007, 08:35 PM Last Post: Paul Dale |
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Seeking Some RPL Tutelage
06-13-2007, 12:26 PM
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30 | 6,511 |
06-14-2007, 04:00 PM Last Post: Giancarlo (Italy) |
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Help! Need PDF for new 35s!
06-14-2007, 03:48 AM
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5 | 1,567 |
06-14-2007, 03:06 PM Last Post: Sam Guyer |
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HP-10S on sale already?
06-11-2007, 06:54 AM
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14 | 3,353 |
06-13-2007, 09:18 PM Last Post: asdf |
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11C Serial Number 2900A
06-13-2007, 06:09 PM
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1 | 823 |
06-13-2007, 06:27 PM Last Post: Egan Ford |
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What to start a collection with
06-11-2007, 05:47 PM
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35 | 6,878 |
06-13-2007, 03:40 PM Last Post: Dia C. Tran |
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Integration function on the 50g?
06-11-2007, 05:44 PM
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9 | 2,253 |
06-13-2007, 01:31 PM Last Post: Ron Allen (Fairhope) |
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HP-32Sii purchased from Ebay not working
06-12-2007, 10:38 AM
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11 | 2,977 |
06-13-2007, 04:56 AM Last Post: Stefan Katletz |
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50G--the accumulated experience to date?
06-09-2007, 02:44 PM
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30 | 8,008 |
06-13-2007, 12:16 AM Last Post: Ron Allen (Fairhope) |
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HP 35S site withdrawn
06-10-2007, 02:21 PM
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9 | 2,203 |
06-12-2007, 05:29 PM Last Post: Ron |
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HP35 with "The Bug" - latest s/n and version?
06-06-2007, 12:21 AM
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3 | 1,461 |
06-11-2007, 02:33 PM Last Post: Jeff O. |
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50g Connectivity Issues
06-09-2007, 01:23 PM
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7 | 2,044 |
06-11-2007, 10:21 AM Last Post: Egan Ford |
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HP-42S I/O
06-07-2007, 01:33 PM
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8 | 2,130 |
06-10-2007, 05:59 PM Last Post: Christoph Giesselink |
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HP-41 CV Repair/Battery Contacts
06-06-2007, 04:03 PM
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1 | 1,137 |
06-10-2007, 11:17 AM Last Post: Ralph |
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Paypal problem
06-09-2007, 12:15 PM
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11 | 2,746 |
06-10-2007, 09:57 AM Last Post: Happy HP User |
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HP-91, HP-97 Printer Service - common issues
06-08-2007, 01:37 PM
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8 | 2,467 |
06-10-2007, 01:41 AM Last Post: Katie Wasserman |
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Pr Error HP-34C
06-09-2007, 03:11 PM
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4 | 1,388 |
06-09-2007, 08:41 PM Last Post: Eric Smith |
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HP-25C Battery Pack
06-08-2007, 09:21 PM
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1 | 810 |
06-09-2007, 05:52 PM Last Post: Walter B |
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HP 35 S with coloured Keys
06-08-2007, 10:50 AM
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8 | 2,026 |
06-09-2007, 04:21 PM Last Post: Donald |
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Timer with splits
06-08-2007, 10:11 AM
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2 | 1,067 |
06-09-2007, 03:42 PM Last Post: Maximilian Hohmann |
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Complex number on HP 35s
06-07-2007, 09:41 AM
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6 | 2,005 |
06-09-2007, 03:31 PM Last Post: Karl Schneider |
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My Ideal Calculator is Impossible
06-08-2007, 01:45 PM
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2 | 1,050 |
06-09-2007, 05:05 AM Last Post: Paul Fox |
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Displaying part of my collection at the San Diego County Fair
06-08-2007, 02:47 PM
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2 | 1,055 |
06-08-2007, 06:15 PM Last Post: Dan W |
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Yet another HP35S question
06-07-2007, 02:12 PM
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23 | 4,977 |
06-08-2007, 02:10 PM Last Post: Walter B |
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stop moving the keys
06-08-2007, 12:44 PM
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4 | 1,368 |
06-08-2007, 02:01 PM Last Post: Howard Owen |
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My thinkings about HP35s keyboard layout and main capabilities
06-08-2007, 12:37 PM
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0 | 675 |
06-08-2007, 12:37 PM Last Post: Patrice |
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Mercy!! who will send me the PDF about the comming 35S?
06-08-2007, 01:35 AM
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4 | 1,408 |
06-08-2007, 05:26 AM Last Post: Doctor Bubu |
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NoVRAM Module
06-06-2007, 07:47 PM
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3 | 1,157 |
06-07-2007, 05:46 PM Last Post: Jeff Davis |
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A Serious Scientific Instrument
06-06-2007, 07:54 PM
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82 | 17,454 |
06-07-2007, 01:01 PM Last Post: bill platt |
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User RPL speed
06-06-2007, 09:01 AM
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6 | 1,884 |
06-07-2007, 10:11 AM Last Post: Joey Bernard |
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HP-34C Intermittent Display
06-04-2007, 01:39 AM
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6 | 1,818 |
06-07-2007, 01:37 AM Last Post: Robert Hollyer |
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