Old HP Forum Archives
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Thread / Author [desc] | Replies | Views | Last Post | ||
HP Prime (DVT Prototype) Hardware Details
08-09-2013, 09:53 AM
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7 | 2,731 |
08-10-2013, 12:04 PM Last Post: Eric Smith |
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A hands-on review of the HP Prime
08-08-2013, 05:10 PM
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7 | 2,260 |
08-14-2013, 03:45 AM Last Post: Juergen Keller |
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Latest HP Prime "emulator" software available :)
08-07-2013, 07:59 AM
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46 | 13,106 |
08-21-2013, 10:48 PM Last Post: Joe Horn |
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Help!
05-19-2005, 08:30 AM
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6 | 1,722 |
05-20-2005, 06:18 PM Last Post: Raymond Del Tondo |
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Value of plotters ?
02-11-2013, 02:44 PM
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3 | 1,326 |
02-11-2013, 05:27 PM Last Post: Maximilian Hohmann |
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how can I solve... on HP49G
06-06-2000, 01:26 AM
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0 | 673 |
06-06-2000, 01:26 AM Last Post: Aharon Sarussi |
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symbolic linear system ???
06-02-2000, 03:29 AM
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0 | 628 |
06-02-2000, 03:29 AM Last Post: Aharon Sarussi |
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Error found on HP49G
05-05-2000, 06:15 AM
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15 | 3,302 |
05-09-2000, 08:02 AM Last Post: Keith Dicks |
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how to program HP49G?
03-07-2000, 07:03 AM
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1 | 791 |
03-13-2000, 08:30 AM Last Post: Yaiant |
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Differential Equation
03-03-2000, 07:35 AM
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0 | 617 |
03-03-2000, 07:35 AM Last Post: Aharon Sarussi |
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hp19c value?
05-18-2011, 01:16 PM
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6 | 1,862 |
05-18-2011, 03:12 PM Last Post: Michael de Estrada |
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Battery for HP 21S STAT/MATH calculator
07-30-2004, 11:04 AM
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1 | 873 |
07-30-2004, 01:58 PM Last Post: Raymond Del Tondo |
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Board Stacking Connector HP-9815
07-13-2011, 11:31 PM
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2 | 1,188 |
07-15-2011, 10:06 PM Last Post: aj04062 |
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Unresponsive HP-42s
07-11-2011, 10:11 PM
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2 | 1,187 |
07-12-2011, 10:26 AM Last Post: aj04062 |
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HP-42s Bad Screen?
07-05-2011, 09:11 PM
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2 | 910 |
07-06-2011, 02:23 AM Last Post: Geoff quickfall |
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HP-48G IR Test Failure
07-05-2011, 09:08 PM
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7 | 2,173 |
07-10-2011, 09:22 PM Last Post: Paul Berger (Canada) |
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Forum Opinion Sought on Early HP-65
11-25-2010, 10:44 AM
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15 | 3,582 |
11-27-2010, 02:45 PM Last Post: geoff quickfall |
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Original Box Pictures
06-02-2011, 08:00 PM
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7 | 1,939 |
06-02-2011, 10:45 PM Last Post: Michael de Estrada |
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HP-41 Repair Parts
06-01-2011, 12:20 PM
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2 | 1,164 |
06-01-2011, 05:00 PM Last Post: aj04062 |
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HP-41CV & CX Halfnuts?
05-27-2011, 12:53 PM
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1 | 887 |
05-27-2011, 01:20 PM Last Post: Eric Smith |
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Classic Plastic cases
11-27-2010, 08:08 PM
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3 | 1,367 |
12-02-2010, 08:27 PM Last Post: Wanderley Navarro |
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HP-41 Permanent broken Post Fix
05-17-2011, 10:35 PM
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8 | 2,304 |
05-18-2011, 12:04 PM Last Post: Raymond Del Tondo |
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HP-41CVs will not turn on
05-14-2011, 10:42 PM
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2 | 1,099 |
05-15-2011, 01:30 PM Last Post: Randy |
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HP-67 Error message
05-14-2011, 02:27 PM
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3 | 1,280 |
05-15-2011, 01:32 PM Last Post: Randy |
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HP9810A
05-12-2011, 08:14 PM
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2 | 1,036 |
05-13-2011, 07:01 AM Last Post: aj04062 |
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HP-9114A Drive
05-07-2011, 11:24 PM
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9 | 2,809 |
05-09-2011, 03:30 PM Last Post: Eric Smith |
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Voyager Series
05-04-2011, 09:59 PM
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3 | 1,199 |
05-05-2011, 09:46 PM Last Post: Randy |
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Odd Bringslid HP 48SX
04-30-2011, 10:02 PM
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1 | 996 |
05-01-2011, 01:26 AM Last Post: Jesse Dodd |
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HP-01 Calculator Watch Parts Info
04-27-2011, 11:09 PM
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1 | 1,034 |
04-28-2011, 02:33 AM Last Post: geoff quickfall |
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TDS-256k RAM Card
04-04-2011, 11:15 PM
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8 | 2,546 |
04-07-2011, 12:27 PM Last Post: aj04062 |
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HP-01 Back Cover Tool
04-03-2011, 11:41 AM
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8 | 2,299 |
04-05-2011, 02:13 AM Last Post: Geoff Quickfall |
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HP-42S Repair and Color Match
03-28-2011, 07:10 PM
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0 | 742 |
03-28-2011, 07:10 PM Last Post: aj04062 |
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Can anyone Identify this HP-41 Overlay?
03-20-2011, 02:04 PM
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16 | 3,990 |
03-21-2011, 02:35 PM Last Post: Martin Pinckney |
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DeoxIT & Zebras
03-05-2011, 04:43 PM
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2 | 1,134 |
03-05-2011, 08:08 PM Last Post: aj04062 |
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HP-41CV Display
02-28-2011, 10:41 PM
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1 | 830 |
03-01-2011, 09:29 AM Last Post: Diego Diaz |
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Hp-42s display problem
02-23-2011, 10:29 PM
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9 | 2,790 |
02-27-2011, 08:36 AM Last Post: aj04062 |
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1st Gen HP-35
02-16-2011, 11:34 PM
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3 | 1,421 |
02-17-2011, 11:08 PM Last Post: Michael de Estrada |
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HP-25
02-10-2011, 09:12 PM
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1 | 834 |
02-10-2011, 10:52 PM Last Post: Michael de Estrada |
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HP-15C Sticky Keys
02-05-2011, 10:12 PM
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8 | 2,381 |
02-07-2011, 09:14 PM Last Post: aj04062 |
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ME PAC HP-97
12-12-2010, 08:19 PM
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0 | 677 |
12-12-2010, 08:19 PM Last Post: aj04062 |
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Conformal Coating
12-27-2010, 09:00 PM
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0 | 673 |
12-27-2010, 09:00 PM Last Post: aj04062 |
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Strange HP-10 Printer behavior
08-30-2011, 06:08 AM
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7 | 2,091 |
08-31-2011, 11:33 PM Last Post: aj04062 |
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HP-25C Repairing
10-28-2011, 10:09 PM
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11 | 3,108 |
10-31-2011, 01:11 PM Last Post: Randy |
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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-97S
10-25-2011, 08:58 PM
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3 | 1,376 |
10-25-2011, 11:14 PM Last Post: bill platt |
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HP-41C SKWIDBC Barcode Generation ROM
09-04-2011, 09:56 AM
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27 | 5,734 |
09-07-2011, 09:58 AM Last Post: M. Joury |
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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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R.I.P. Steve Jobs 1955-2011
10-05-2011, 07:53 PM
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20 | 4,455 |
10-08-2011, 12:24 AM Last Post: sylvandb |
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TDS-GX/ Surveying
08-22-2011, 09:45 PM
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1 | 1,023 |
08-22-2011, 10:51 PM Last Post: Martin Pinckney |
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HP 35 Keyboard Malfunction
08-07-2011, 07:10 PM
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1 | 923 |
08-07-2011, 11:53 PM Last Post: John Robinson |
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HP-71B Card Reader 82400A
10-01-2011, 09:08 PM
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9 | 2,394 |
10-02-2011, 04:08 PM Last Post: Etienne Victoria |
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Frozen HP-71B
08-09-2011, 08:12 PM
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4 | 1,608 |
08-10-2011, 07:57 PM Last Post: aj04062 |
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Classic HP LED failure diagnosis
09-16-2011, 09:51 PM
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2 | 1,273 |
09-17-2011, 05:28 PM Last Post: aj04062 |
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9815 Keyboard Disassembly
08-14-2011, 08:52 PM
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3 | 1,369 |
08-16-2011, 12:25 PM Last Post: aj04062 |
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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-41 Card Reader Error
09-22-2011, 11:36 PM
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2 | 1,102 |
09-24-2011, 09:41 PM Last Post: aj04062 |
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Recommended Oscilloscope
08-29-2010, 10:37 PM
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8 | 2,317 |
09-05-2010, 04:35 PM Last Post: marais |
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Can the HP 41 Read HP 65 Programs
08-23-2010, 09:20 PM
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2 | 977 |
08-24-2010, 01:07 PM Last Post: Jim Horn |
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HP-55 Value, 3 complete calculators
02-25-2010, 11:38 PM
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0 | 741 |
02-25-2010, 11:38 PM Last Post: aj04062 |
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HP67-97 Space Systems User's Guide
02-26-2010, 07:00 AM
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5 | 1,677 |
02-28-2010, 12:09 PM Last Post: Don Shepherd |
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Power switch repair
02-27-2010, 12:04 PM
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3 | 1,240 |
02-27-2010, 03:24 PM Last Post: Nigel J Dowrick |
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Unisonic 811 with HP LED
11-16-2010, 11:39 PM
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3 | 1,504 |
11-17-2010, 09:31 PM Last Post: aj04062 |
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HP-67 Auction
09-06-2010, 09:50 PM
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3 | 1,139 |
09-07-2010, 01:17 PM Last Post: Namir |
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HP-65 sensor chip failure
08-01-2010, 11:23 AM
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14 | 3,870 |
08-16-2010, 10:37 PM Last Post: aj04062 |
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HP-65 repair
07-26-2010, 09:10 PM
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10 | 2,344 |
07-29-2010, 08:23 PM Last Post: Michael de Estrada |
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HP 31, 32 ,33, etc Battery covers
07-21-2010, 09:45 PM
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4 | 1,437 |
07-29-2010, 08:47 PM Last Post: Xavier A. (Brazil) |
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Searching the Database
07-21-2010, 09:27 PM
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6 | 1,825 |
07-22-2010, 02:47 AM Last Post: Walter B |
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HP-35 Manuals
07-14-2010, 09:09 PM
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10 | 2,534 |
07-16-2010, 09:40 AM Last Post: tim m. |
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HP-97 Aluminum Printer Gear
09-15-2010, 09:18 PM
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4 | 1,487 |
09-16-2010, 07:31 PM Last Post: aj04062 |
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DIM LCD HP-11
07-03-2010, 08:41 AM
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11 | 2,628 |
07-13-2010, 12:08 PM Last Post: Bill Zimmerly |
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Transformer Source? 82002A Charger
03-06-2010, 07:19 AM
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0 | 685 |
03-06-2010, 07:19 AM Last Post: aj04062 |
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Classic Calculator Feet/Latch
03-06-2010, 05:57 PM
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0 | 726 |
03-06-2010, 05:57 PM Last Post: aj04062 |
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HP-35 Case
06-05-2010, 07:36 AM
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1 | 839 |
06-05-2010, 12:02 PM Last Post: Thomas Chrapkiewicz |
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HP-65 card reader "saga"
09-28-2010, 08:57 PM
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1 | 869 |
09-30-2010, 06:40 AM Last Post: John Robinson |
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fair Value on HP-35
03-10-2010, 09:48 PM
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2 | 1,062 |
03-11-2010, 12:33 PM Last Post: AJ04062 |
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plastic glue
11-12-2010, 07:34 PM
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1 | 835 |
11-12-2010, 09:11 PM Last Post: Katie Wasserman |
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1972 HP-35 With Bug
05-14-2010, 10:40 PM
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2 | 1,001 |
05-15-2010, 09:27 AM Last Post: aj04062 |
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HP Calculator Colors
04-27-2010, 08:34 PM
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24 | 5,486 |
05-03-2010, 01:39 AM Last Post: Walter B |
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Spare Part Needs - Spice Series Battery Cover - More
04-26-2010, 07:59 PM
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11 | 2,791 |
04-27-2010, 07:31 PM Last Post: aj04062 |
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Faint HP-11 LCD
04-23-2010, 12:13 PM
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7 | 1,892 |
04-25-2010, 12:35 PM Last Post: Gerson W. Barbosa |
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HP-48SX Repair - Diode
04-19-2010, 09:32 AM
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3 | 1,326 |
04-21-2010, 05:26 PM Last Post: aj04062 |
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Wire Gauge in Classics
10-29-2010, 08:54 PM
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2 | 1,214 |
10-30-2010, 07:40 PM Last Post: aj04062 |
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New Classic Battery Cover Latches For Sale
03-17-2010, 09:38 PM
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10 | 2,419 |
03-25-2010, 11:21 PM Last Post: aj04062 |
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HP-10 Adding Machine
04-05-2010, 09:40 PM
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21 | 4,858 |
04-08-2010, 11:47 AM Last Post: aj04062 |
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HP75C 82713A plug-in module simulator
11-04-2010, 08:53 PM
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1 | 846 |
11-04-2010, 09:34 PM Last Post: Prabhu Bhooplapur |
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Grey Carrying Case, Classic Calcs
03-26-2010, 08:26 PM
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5 | 1,599 |
03-28-2010, 03:02 PM Last Post: tim m. |
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Alignment disk and procedure for 9114A
03-26-2013, 09:43 PM
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1 | 1,137 |
03-28-2013, 04:54 AM Last Post: Tony Duell |
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HP-41 LCDs
03-16-2013, 05:45 PM
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2 | 1,207 |
03-16-2013, 09:38 PM Last Post: Paul Berger (Canada) |
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HP-41C Tall Keys Strange ON Behavior
12-01-2012, 08:04 PM
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3 | 1,656 |
12-02-2012, 06:49 AM Last Post: aj04062 |
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Capacitor Value affirmation, 19C: ME needs EE Help!
09-22-2012, 09:42 PM
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24 | 5,428 |
09-26-2012, 06:30 PM Last Post: Diego Diaz |
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HP-94 question
03-29-2013, 06:56 PM
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10 | 2,818 |
03-31-2013, 12:30 AM Last Post: Katie Wasserman |
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ACT CHIP
01-25-2013, 10:31 PM
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5 | 1,783 |
01-27-2013, 02:11 PM Last Post: Eric Smith |
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Latest SN of HP35
09-27-2012, 10:16 PM
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1 | 1,099 |
09-29-2012, 11:25 PM Last Post: Jeff O. |
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HP-01 Restoration
09-29-2012, 07:54 PM
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4 | 1,712 |
10-01-2012, 08:52 PM Last Post: BobVA |
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41 and 71B Overlays, DXF Files?
11-25-2012, 08:04 AM
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0 | 974 |
11-25-2012, 08:04 AM Last Post: aj04062 |
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71B 41 Translator
11-24-2012, 10:38 AM
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3 | 1,450 |
11-24-2012, 12:04 PM Last Post: aj04062 |
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Excessive HP-42S battery drain
01-12-2013, 07:14 PM
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4 | 1,652 |
01-13-2013, 10:28 PM Last Post: aj04062 |
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Later HP-25C Keyboard Repair
04-22-2013, 08:34 PM
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2 | 1,306 |
04-23-2013, 07:25 PM Last Post: aj04062 |
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9114A Drive
11-17-2012, 08:45 AM
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4 | 2,199 |
11-17-2012, 07:48 PM Last Post: Raymond Del Tondo |
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NEC 1260(M) Monochrome Monitor
05-18-2013, 11:01 PM
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0 | 773 |
05-18-2013, 11:01 PM Last Post: aj04062 |
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