Old HP Forum Archives
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Thread [desc] / Author | Replies | Views | Last Post | ||
HP-26 Minimal Calculator
04-05-2003, 08:53 PM
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10 | 2,222 |
04-08-2003, 11:30 PM Last Post: Michael F. Coyle |
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HP-26 Prototype Found
04-01-2003, 05:58 PM
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19 | 3,680 |
04-03-2003, 02:29 AM Last Post: Raymond Del Tondo |
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HP-27 Power-on Problems
06-30-2000, 08:31 PM
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1 | 669 |
06-30-2000, 10:08 PM Last Post: katie |
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HP-27 Woodstock Thermal Problem
02-03-2009, 09:33 PM
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2 | 1,108 |
02-04-2009, 10:11 PM Last Post: Robert Hollyer |
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HP-27: Why would this trace be cut?
08-09-2002, 03:31 PM
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6 | 1,671 |
08-13-2002, 04:57 PM Last Post: David Smith |
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HP-27S "Technical Manager" vs. "Scientific"
03-25-2011, 03:34 AM
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9 | 2,456 |
03-26-2011, 02:38 AM Last Post: Walter B |
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HP-27S Disassembly
01-03-2007, 07:21 AM
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2 | 1,147 |
01-04-2007, 11:56 AM Last Post: Bob Belanger |
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HP-27s Emulator Question
06-23-2005, 07:58 AM
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0 | 612 |
06-23-2005, 07:58 AM Last Post: carey |
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HP-27S needs helps !
01-23-2003, 01:22 PM
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3 | 1,111 |
01-24-2003, 07:54 PM Last Post: Pyerre |
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HP-27s Rom Dump problem
06-19-2005, 08:01 PM
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0 | 677 |
06-19-2005, 08:01 PM Last Post: Carey |
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HP-27S speed compared to HP-42S
06-05-2013, 09:38 AM
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3 | 1,732 |
06-05-2013, 05:55 PM Last Post: Christoph Giesselink |
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HP-27S Successful LCD transplantation
01-27-2010, 11:58 AM
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0 | 743 |
01-27-2010, 11:58 AM Last Post: Lyuka |
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HP-27S Technical Applications
08-19-2006, 01:24 PM
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10 | 2,629 |
08-20-2006, 08:11 PM Last Post: Bill (Smithville, NJ) |
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HP-28 Annunciators
07-06-2007, 11:17 PM
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1 | 856 |
07-06-2007, 11:28 PM Last Post: James M. Prange (Michigan) |
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HP-28 RS232 interface (wasn't someone after this?)
07-25-2000, 08:26 AM
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0 | 538 |
07-25-2000, 08:26 AM Last Post: Steve |
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HP-28--better design?
06-21-2012, 01:38 PM
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7 | 2,402 |
06-27-2012, 09:27 AM Last Post: David Tellet |
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HP-28C
12-10-2002, 03:32 AM
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2 | 804 |
12-10-2002, 06:11 AM Last Post: Luc |
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HP-28C Lithium Batteries
04-03-2001, 06:15 PM
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0 | 603 |
04-03-2001, 06:15 PM Last Post: Colin |
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HP-28C ROM checksum addresses?
07-25-2010, 08:25 PM
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0 | 742 |
07-25-2010, 08:25 PM Last Post: Christoph Giesselink |
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HP-28COM
03-12-2004, 03:07 PM
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0 | 573 |
03-12-2004, 03:07 PM Last Post: Erik Ehrling (Sweden) |
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HP-28S
10-06-2004, 06:16 PM
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1 | 681 |
10-06-2004, 06:51 PM Last Post: Raymond Del Tondo |
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HP-28S Autopsy Photographs
05-09-2003, 02:38 PM
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5 | 1,372 |
05-12-2003, 09:11 AM Last Post: Paul Brogger |
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HP-28S Battery Cover
04-09-2012, 10:08 PM
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2 | 1,627 |
04-09-2012, 10:29 PM Last Post: aj04062 |
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HP-28S Battery Door
10-25-2003, 06:16 PM
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3 | 1,067 |
10-26-2003, 04:21 PM Last Post: Veli-Pekka Nousiainen |
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HP-28S Beeper
10-10-2002, 09:32 AM
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2 | 893 |
10-10-2002, 05:45 PM Last Post: MJ Meiners |
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HP-28S Clock Accuracy
03-21-2006, 02:00 AM
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7 | 1,968 |
03-21-2006, 02:42 AM Last Post: John Limpert |
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Hp-28S Does not Turn On
09-18-2011, 06:27 PM
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10 | 2,589 |
09-19-2011, 08:15 AM Last Post: Bart (UK) |
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HP-28S error
08-18-2006, 11:48 AM
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2 | 827 |
08-18-2006, 05:05 PM Last Post: Karl Schneider |
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Hp-28S insights book
02-21-2003, 12:52 AM
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2 | 894 |
02-22-2003, 04:36 AM Last Post: Christof |
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HP-28S Keyboard
07-25-2011, 10:46 PM
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4 | 1,321 |
07-26-2011, 04:39 PM Last Post: aj04062 |
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HP-28S Malfunction
06-13-2000, 02:16 PM
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8 | 2,098 |
06-14-2000, 11:15 AM Last Post: Andrés C. Rodríguez |
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HP-28S Mathematical Applications manual errata
07-25-2012, 08:40 AM
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2 | 1,322 |
07-25-2012, 09:54 AM Last Post: Tom Sauntry |
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HP-28S New in Box - went for $205
09-28-2002, 11:59 PM
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3 | 1,093 |
09-30-2002, 09:15 AM Last Post: David Tan (Singapore) |
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HP-28S plays "Happy Birthday"
08-06-2012, 04:53 PM
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0 | 1,024 |
08-06-2012, 04:53 PM Last Post: Kevin F |
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hp-28s solutions manual #00028-90103
01-17-2007, 09:11 PM
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9 | 2,446 |
01-22-2007, 05:16 PM Last Post: Bill (Smithville, NJ) |
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HP-28S surpasses US$280 mark
09-20-2002, 12:04 AM
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4 | 1,163 |
09-22-2002, 02:51 PM Last Post: Scuba Diver |
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HP-28S Syntax Errors
07-15-2012, 11:41 AM
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7 | 2,484 |
07-15-2012, 05:09 PM Last Post: Luiz C. Vieira (Brazil) |
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HP-28S/Clamshell Keyboard Test
08-03-2011, 08:40 PM
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2 | 1,184 |
08-03-2011, 09:02 PM Last Post: aj04062 |
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HP-29C
02-08-2009, 11:10 PM
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1 | 723 |
02-09-2009, 04:43 PM Last Post: Xavier A. (Brazil) |
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HP-29C
04-03-2008, 04:51 PM
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7 | 1,873 |
04-06-2008, 05:16 AM Last Post: Tony Duell |
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HP-29C
12-01-2000, 10:57 PM
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0 | 600 |
12-01-2000, 10:57 PM Last Post: Garrett Fulton |
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HP-29C
01-17-2003, 03:50 PM
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1 | 775 |
01-18-2003, 07:41 AM Last Post: Larry Corrado |
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HP-29C Behavior that is odd!
02-07-2010, 11:18 AM
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1 | 937 |
02-07-2010, 11:43 AM Last Post: Michael de Estrada |
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HP-29C Counterparts
05-12-2012, 04:11 PM
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2 | 1,228 |
05-12-2012, 06:44 PM Last Post: Matt Agajanian |
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HP-29c keyboard dead 2nd row problem
07-11-2012, 09:14 PM
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6 | 2,202 |
07-17-2012, 07:09 AM Last Post: Xavier A. (Brazil) |
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HP-29c malfunction symptoms
02-12-2009, 04:09 PM
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5 | 1,580 |
02-17-2009, 06:41 AM Last Post: Xavier A. (Brazil) |
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HP-29c Power (?) problems
02-09-2009, 11:34 AM
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11 | 2,765 |
02-10-2009, 04:33 PM Last Post: Xavier A. (Brazil) |
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HP-29C problem
06-20-2001, 05:17 PM
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6 | 1,417 |
06-22-2001, 03:52 PM Last Post: Viktor Toth |
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HP-29C Prototype on Ebay
11-24-2008, 12:41 AM
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3 | 1,149 |
11-25-2008, 07:56 AM Last Post: Randy |
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HP-29C Quick Reference Guide
06-18-2007, 12:53 PM
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5 | 1,498 |
06-22-2007, 04:52 PM Last Post: Les Wright |
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HP-29C Schematic/pin out
07-17-2005, 12:42 PM
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2 | 954 |
07-18-2005, 07:39 AM Last Post: Carlos |
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HP-29C signs of life... any clues as to the cause?
10-31-2008, 01:25 PM
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4 | 1,231 |
11-01-2008, 12:14 PM Last Post: Michael Meyer |
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hp-29c simulator (ok... , almost)
07-23-2006, 10:24 PM
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6 | 1,466 |
07-25-2006, 08:20 AM Last Post: Andrés C. Rodríguez (Argentina) |
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HP-29C: another faulty calculator through eBay...
02-21-2006, 11:38 PM
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5 | 1,540 |
02-22-2006, 04:23 AM Last Post: Bram |
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HP-300s cannot do nCr for many allowable values
10-14-2010, 07:36 AM
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21 | 4,809 |
10-31-2010, 11:10 AM Last Post: Eddie W. Shore |
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HP-30?
02-05-2003, 03:07 PM
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4 | 1,122 |
02-06-2003, 04:07 AM Last Post: Frank Glitz |
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HP-30B (WP-34S) Technical Documentation
09-08-2013, 02:34 PM
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3 | 1,616 |
09-09-2013, 03:07 PM Last Post: Harald |
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HP-30b available at Office Depot.....soon
08-04-2010, 10:03 AM
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9 | 2,226 |
08-06-2010, 03:33 PM Last Post: Gerson W. Barbosa |
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HP-30b discontinued?
09-08-2012, 05:00 PM
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11 | 3,287 |
09-10-2012, 11:20 PM Last Post: Paul Dale |
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HP-30B Fun (HP-45 Simulator...)
02-16-2011, 10:33 PM
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5 | 1,708 |
02-21-2011, 02:08 AM Last Post: svisvanatha |
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HP-30b key assignment trick -- Sudoku helper revisited
09-26-2010, 05:04 PM
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2 | 1,227 |
09-27-2010, 11:25 AM Last Post: Katie Wasserman |
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4 | 1,552 |
08-22-2011, 05:47 AM Last Post: Hubert Weikert |
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HP-30b unknown options
01-30-2012, 08:23 PM
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3 | 1,340 |
02-01-2012, 08:37 PM Last Post: Christopher Johnson |
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hp-30b with free shipping
04-10-2013, 07:26 PM
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9 | 2,865 |
04-14-2013, 02:46 AM Last Post: Gerson W. Barbosa |
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HP-30S
07-03-2003, 06:47 PM
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1 | 761 |
07-04-2003, 12:37 AM Last Post: Ralf Fritzsch |
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HP-30S = Second Generation TI Two-Liner
01-27-2003, 04:01 AM
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6 | 1,650 |
01-31-2003, 04:46 PM Last Post: Gordon Dyer |
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HP-30S Discontinued?
09-27-2003, 07:17 PM
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4 | 1,257 |
09-30-2003, 09:15 AM Last Post: Bob |
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HP-31e
06-11-2000, 09:57 PM
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6 | 1,663 |
06-15-2000, 10:52 PM Last Post: Ken |
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HP-31E
06-14-2000, 12:09 PM
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1 | 788 |
06-14-2000, 12:43 PM Last Post: Jim |
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HP-31E Battery Pak
12-26-2003, 04:53 PM
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8 | 2,189 |
12-29-2003, 10:55 AM Last Post: db(martinez,california) |
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HP-31E's thin Owner's Handbook
07-09-2003, 09:08 AM
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9 | 2,181 |
07-11-2003, 03:30 PM Last Post: burp |
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HP-32E
03-30-1999, 07:09 AM
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1 | 964 |
03-30-1999, 08:27 AM Last Post: DaveC |
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HP-32E Battery Pack
01-04-2004, 07:59 AM
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7 | 1,924 |
01-06-2004, 11:58 AM Last Post: David Smith |
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HP-32E Battery Pack
01-22-2004, 01:22 PM
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0 | 548 |
01-22-2004, 01:22 PM Last Post: Gerry Katz |
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HP-32E battery trick
04-06-1999, 05:00 AM
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0 | 827 |
04-06-1999, 05:00 AM Last Post: Jerome |
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HP-32E missing digit
03-19-2012, 10:28 PM
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11 | 2,871 |
03-21-2012, 11:08 PM Last Post: Luiz C. Vieira (Brazil) |
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HP-32S Anniversary Version (50th)
03-03-2003, 11:54 PM
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1 | 679 |
03-04-2003, 09:56 PM Last Post: Spice_Man |
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HP-32s doesn't turn on
06-23-2010, 06:13 PM
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4 | 1,355 |
06-27-2010, 11:04 PM Last Post: Alexandre Penna |
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HP-32s Engineering Applications Manual
02-13-2009, 02:03 PM
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40 | 8,596 |
02-18-2009, 09:47 PM Last Post: Hansel |
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HP-32S II Expansion
07-13-2013, 09:57 PM
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14 | 3,653 |
07-21-2013, 10:19 PM Last Post: Matt Agajanian |
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HP-32S original box - clear window ?
05-09-2003, 05:33 PM
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6 | 1,457 |
05-12-2003, 09:42 AM Last Post: Terry Ingram |
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HP-32S vs HP-32Sii
03-27-2003, 10:09 PM
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11 | 2,793 |
03-31-2003, 09:49 AM Last Post: Paul Brogger |
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HP-32S vs. HP-32SII
03-24-2005, 02:22 AM
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2 | 881 |
03-24-2005, 03:44 AM Last Post: Karl Schneider |
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HP-32S/33S/35S emulator with Stack Overflow sensing/Stack display
10-24-2012, 01:17 AM
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3 | 1,560 |
10-26-2012, 04:56 PM Last Post: x34 |
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HP-32S: How do I open the casing without damaging the calculator?
03-15-2002, 08:36 AM
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7 | 1,854 |
03-15-2002, 05:27 PM Last Post: David Smith |
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HP-32sii
02-20-2001, 04:06 PM
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4 | 1,267 |
02-21-2001, 03:42 AM Last Post: Tom (UK) |
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HP-32Sii
06-15-2010, 07:05 PM
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38 | 8,381 |
06-21-2010, 10:30 AM Last Post: Katie Wasserman |
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HP-32sII after HP-33S
02-22-2005, 10:14 PM
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3 | 1,049 |
02-23-2005, 04:25 PM Last Post: Ed Look |
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HP-32SII Bargain or what
11-25-2004, 10:42 PM
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3 | 1,320 |
11-28-2004, 01:17 PM Last Post: GWB |
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HP-32SII for sale!
04-15-2004, 12:30 PM
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7 | 1,626 |
04-16-2004, 01:56 PM Last Post: Britt |
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HP-32SII KEYBOARD DIFFERENCE
01-02-2002, 07:43 AM
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2 | 935 |
01-02-2002, 01:57 PM Last Post: Ernie Malaga |
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HP-32SII may be discontinued
02-16-2002, 09:24 AM
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9 | 1,969 |
02-20-2002, 10:29 AM Last Post: Frank |
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HP-32Sii purchased from Ebay not working
06-12-2007, 10:38 AM
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11 | 2,777 |
06-13-2007, 04:56 AM Last Post: Stefan Katletz |
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HP-32SII SCHEMATIC / PROCESSOR DATASHEET
10-26-2006, 12:41 PM
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6 | 1,882 |
11-04-2006, 07:33 PM Last Post: Eric Sherriff |
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HP-32SII strange behavior
03-14-2006, 02:08 AM
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3 | 1,062 |
03-20-2006, 04:56 AM Last Post: Alvar Kusma |
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HP-32SII Viewing Angle
10-17-2004, 04:37 PM
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4 | 1,196 |
10-17-2004, 08:10 PM Last Post: Jay Lucas |
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HP-33 User's Manual
03-31-2005, 02:50 PM
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1 | 740 |
03-31-2005, 06:33 PM Last Post: Paul Brogger |
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HP-3393A Integrator
10-17-2004, 07:16 AM
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1 | 855 |
10-17-2004, 08:28 AM Last Post: Vassilis Prevelakis |
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HP-33C dead after connecting Charger witout batteries
11-08-2010, 06:11 AM
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6 | 1,801 |
11-08-2010, 10:36 AM Last Post: Ernst Fueloep |
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HP-33C HP-33E HP-34C HP-38C HP-38E Business vs. Engineering
03-23-2003, 07:29 PM
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12 | 2,727 |
03-25-2003, 02:32 AM Last Post: John K. (US) |
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