Everything about 41C 41CV and 41CX Hardware
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- HP 41CL
by jotne » Fri Oct 07, 2011 7:40 pm
- 0 Replies
- 12265 Views
- Last post by jotne
Fri Oct 07, 2011 7:40 pm
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- HP-41C, don't know what to do with it.
by Marsh » Thu Sep 15, 2011 9:17 pm
- 5 Replies
- 19481 Views
- Last post by Garth
Sun Sep 18, 2011 5:39 am
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- HP-41C Elastomeric "Zebra" Strip Connector
by mdominiak » Tue Mar 10, 2009 1:47 am
- 5 Replies
- 26555 Views
- Last post by francois
Thu Sep 15, 2011 9:08 pm
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- hp41cx - Annex memory not recognized
by francois » Wed Aug 31, 2011 8:33 pm
- 0 Replies
- 11233 Views
- Last post by francois
Wed Aug 31, 2011 8:33 pm
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- timeout problem
by landrum0260 » Sun May 02, 2010 7:03 pm
- 6 Replies
- 20499 Views
- Last post by Garth
Mon Aug 15, 2011 5:46 pm
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- Scratched display - how to...
by CJDEN » Sat Jul 02, 2011 10:53 am
- 2 Replies
- 12298 Views
- Last post by CJDEN
Wed Jul 27, 2011 8:53 pm
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- HP 41-cv repair in Argentina
by dasteggi » Mon May 02, 2011 8:41 pm
- 1 Replies
- 10993 Views
- Last post by Garth
Tue May 03, 2011 5:47 am
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- proximal display clamp syndrome
by lunasix » Sun Apr 26, 2009 1:44 pm
- 2 Replies
- 16493 Views
- Last post by lunasix
Wed Apr 20, 2011 8:27 pm
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- HP41C - USER MODE
by tacmorris316 » Sat Jan 22, 2011 1:23 am
- 3 Replies
- 14611 Views
- Last post by Garth
Mon Jan 24, 2011 6:21 pm
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- hp41cx "enter" key not working - Advise needed for new user
by thibaut » Fri Dec 17, 2010 11:16 am
- 0 Replies
- 11322 Views
- Last post by thibaut
Fri Dec 17, 2010 11:16 am
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- HP 41C + Memory Module (HP82106A)
by Chris » Tue Dec 14, 2010 10:22 pm
- 1 Replies
- 10827 Views
- Last post by dlachieze
Wed Dec 15, 2010 4:42 pm
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- HP 41C DOESN'T WORK
by aurelio » Sun Dec 12, 2010 10:38 am
- 2 Replies
- 12983 Views
- Last post by aurelio
Sun Dec 12, 2010 8:37 pm
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- Repair, black batten inside
by helissimo » Fri Aug 13, 2010 9:37 am
- 4 Replies
- 16888 Views
- Last post by johnboy
Fri Sep 03, 2010 6:09 am
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- Dead HP41C
by El$syd » Thu Aug 19, 2010 9:47 am
- 3 Replies
- 15232 Views
- Last post by johnboy
Mon Aug 23, 2010 7:25 am
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- HP-41 Hard Shell Case?
by Klaws » Tue May 25, 2010 4:39 pm
- 1 Replies
- 10652 Views
- Last post by Garth
Tue May 25, 2010 9:48 pm
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- HP41 emulator
by quickdraw » Wed Apr 07, 2010 2:27 am
- 1 Replies
- 11274 Views
- Last post by ZOleg
Thu Apr 08, 2010 12:25 am
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- Battery contact corrosion - why
by EdinLA44 » Thu Nov 26, 2009 1:14 am
- 1 Replies
- 11849 Views
- Last post by wfurlow
Tue Dec 01, 2009 4:20 pm
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- Display goes blank
by FrostbiteFrank » Fri Oct 23, 2009 12:40 am
- 4 Replies
- 16701 Views
- Last post by FrostbiteFrank
Wed Oct 28, 2009 6:41 pm
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- Restoring HP-41CX
by j beede » Mon Jul 27, 2009 10:26 pm
- 3 Replies
- 15449 Views
- Last post by Klaus
Tue Oct 27, 2009 7:37 pm
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- REALLY dumb question about overlays
by rs11gps » Fri Oct 16, 2009 9:51 pm
- 4 Replies
- 21175 Views
- Last post by Klaus
Mon Oct 19, 2009 6:38 am
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- HP41C
by toni54 » Wed Oct 14, 2009 11:40 am
- 2 Replies
- 13041 Views
- Last post by dlachieze
Wed Oct 14, 2009 2:27 pm
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- HP-41CV batt contact corrosion repair.
by amclaussen » Fri Aug 14, 2009 1:29 am
- 2 Replies
- 17690 Views
- Last post by Klaus
Mon Sep 28, 2009 10:03 am
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- Magnetic Card Reader (HP 82104A) to Download Program?
by eigen » Mon Jul 20, 2009 8:42 pm
- 8 Replies
- 31253 Views
- Last post by hthse
Sat Aug 01, 2009 7:10 pm
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- Does the HP41 know what it is?
by spamme0 » Sat Aug 01, 2009 6:21 am
- 1 Replies
- 11232 Views
- Last post by hthse
Sat Aug 01, 2009 6:56 pm
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- HP41cx Repair
by the_boxer » Sat Mar 21, 2009 7:44 pm
- 4 Replies
- 18975 Views
- Last post by jotne
Thu Jul 09, 2009 9:05 am
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