HP-41 Hardware
97 topics • Page 1 of 4 • 1, 2, 3, 4
-
- Topics
- Replies
- Views
- Last post
-
- contactor damage. How bad?
by eroeder » Sun Apr 03, 2022 10:10 pm
- 3 Replies
- 280 Views
- Last post by BillBee
Fri Apr 29, 2022 3:24 pm
- contactor damage. How bad?
-
- 4 upper toggle keys stiff
by 3p141592654 » Tue Jan 25, 2022 7:58 pm - 2 Replies
- 506 Views
- Last post by 3p141592654
Wed Jan 26, 2022 3:36 am
- 4 upper toggle keys stiff
-
- Load time for HP41 accu pack?
by floppy_stuttgart » Fri Jan 14, 2022 6:42 pm
- 5 Replies
- 364 Views
- Last post by floppy_stuttgart
Mon Jan 17, 2022 11:19 pm
- Load time for HP41 accu pack?
-
- RAMBOX: what is this and how to recognize if from a picture?
by floppy_stuttgart » Sun Oct 31, 2021 3:10 pm - 3 Replies
- 968 Views
- Last post by floppy_stuttgart
Wed Nov 03, 2021 5:32 pm
- RAMBOX: what is this and how to recognize if from a picture?
-
- Further use of HP41CV with defect ports 2&4 ? or..?
by floppy_stuttgart » Wed Sep 01, 2021 4:17 pm - 5 Replies
- 1717 Views
- Last post by floppy_stuttgart
Thu Oct 14, 2021 10:15 am
- Further use of HP41CV with defect ports 2&4 ? or..?
-
- HP41CV with unknown internal modification
by euleken » Thu Sep 16, 2021 8:33 pm
- 8 Replies
- 1706 Views
- Last post by floppy_stuttgart
Wed Oct 06, 2021 7:17 am
- HP41CV with unknown internal modification
-
- HP-41 top mtg. screws
by John B. » Tue Aug 24, 2021 10:03 pm - 1 Replies
- 1179 Views
- Last post by Garth
Wed Aug 25, 2021 4:20 am
- HP-41 top mtg. screws
-
- HP41 (only) protection box
1, 2 by floppy_stuttgart » Thu Apr 29, 2021 2:17 pm
- 12 Replies
- 3883 Views
- Last post by floppy_stuttgart
Thu Jul 29, 2021 12:46 pm
- HP41 (only) protection box
-
- Power Supply
by Poly-tour » Wed Jun 30, 2021 3:18 pm
- 4 Replies
- 1717 Views
- Last post by Poly-tour
Sat Jul 03, 2021 5:55 am
- Power Supply
-
- Special Hardware Failure reg. Oscillator
by Stree » Sat May 01, 2021 1:43 pm
- 0 Replies
- 2433 Views
- Last post by Stree
Sat May 01, 2021 1:43 pm
- Special Hardware Failure reg. Oscillator
-
- RS232
by Duncan » Wed Apr 14, 2021 7:39 pm - 3 Replies
- 1909 Views
- Last post by floppy_stuttgart
Mon Apr 26, 2021 1:39 pm
- RS232
-
- New "Quad Module" is actually a "CCD A" — I've got questions
1, 2 by Jordan Orlando » Wed Apr 21, 2021 8:40 am
- 11 Replies
- 4335 Views
- Last post by rprosperi
Fri Apr 23, 2021 3:21 am
- New "Quad Module" is actually a "CCD A" — I've got questions
-
- "Extra' plastic piece fell out of 41C — Where does it go?
by Jordan Orlando » Thu Apr 15, 2021 2:43 am - 5 Replies
- 2286 Views
- Last post by Jordan Orlando
Thu Apr 22, 2021 7:19 am
- "Extra' plastic piece fell out of 41C — Where does it go?
-
- Quad Memory module changes "CAT" function
1, 2 by Jordan Orlando » Wed Apr 14, 2021 1:38 am
- 10 Replies
- 4139 Views
- Last post by Jordan Orlando
Sat Apr 17, 2021 2:47 am
- Quad Memory module changes "CAT" function
-
- 41C and modules from eBay — "NONEXISTENT"
by Jordan Orlando » Sun Apr 04, 2021 11:24 am
- 7 Replies
- 2793 Views
- Last post by Jordan Orlando
Mon Apr 05, 2021 1:28 am
- 41C and modules from eBay — "NONEXISTENT"
-
- HP41 and hp16 emulation
by ystone21 » Fri Mar 19, 2021 9:36 am - 5 Replies
- 3482 Views
- Last post by rprosperi
Sun Mar 21, 2021 7:41 pm
- HP41 and hp16 emulation
-
- Book on HP41 repair
by divasson » Sun Oct 04, 2020 8:02 am - 4 Replies
- 7534 Views
- Last post by pcscote
Mon Oct 05, 2020 11:41 am
- Book on HP41 repair
-
- Battery contact unit for HP 41CX
by CHUI HT » Sun Aug 23, 2020 3:33 am - 3 Replies
- 4614 Views
- Last post by kkritsilas
Fri Oct 02, 2020 2:06 am
- Battery contact unit for HP 41CX
-
- HP-41CL Conversion Question
by TwoWeims » Tue Sep 10, 2019 11:29 pm - 2 Replies
- 4907 Views
- Last post by divasson
Sun Sep 20, 2020 10:09 pm
- HP-41CL Conversion Question
-
- Can't See Plugin Modules
by Interalia » Mon Apr 20, 2020 1:14 pm - 1 Replies
- 4442 Views
- Last post by Drulli
Tue Jun 02, 2020 2:54 pm
- Can't See Plugin Modules
-
- CX Revival
by Duncan » Sun Jan 26, 2020 8:52 pm - 5 Replies
- 5753 Views
- Last post by Drulli
Sun Mar 29, 2020 12:09 pm
- CX Revival
-
- Keyboard Overlays
by TwoWeims » Sat Aug 31, 2019 12:35 pm - 6 Replies
- 7384 Views
- Last post by GerardSen
Fri Oct 04, 2019 1:51 pm
- Keyboard Overlays
-
- HP 41CV playing up
by nhkader » Sun Jun 23, 2019 11:39 pm - 4 Replies
- 5738 Views
- Last post by nhkader
Wed Jul 10, 2019 12:06 pm
- HP 41CV playing up
97 topics • Page 1 of 4
• 1, 2, 3, 4
Who is online
Users browsing this forum: No registered users and 1 guest
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum