HP-41C service module question

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HP-41C service module question

10-21-2014, 07:27 PM

Post: #5

Jurgen Keller Offline

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Posts: 324
Joined: Dec 2013

RE: HP-41C service module question

(10-20-2014 01:26 PM)Ángel Martin Wrote: Never heard of the flag-wired or the "Port Extender I/O" counterpart though.

At least they are mentioned in the service manuals so I believe they existed once. However, probably all of them have entered the happy hunting ground.

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Messages In This Thread

HP-41C service module question - Jurgen Keller - 10-19-2014, 09:19 AM

RE: HP-41C service module question - HP-Collection - 10-19-2014, 10:46 AM

RE: HP-41C service module question - Jurgen Keller - 10-19-2014, 02:12 PM

RE: HP-41C service module question - Ángel Martin - 10-20-2014, 01:26 PM

RE: HP-41C service module question - Jurgen Keller - 10-21-2014 07:27 PM

RE: HP-41C service module question - Diego Diaz - 10-22-2014, 01:42 PM

RE: HP-41C service module question - Jurgen Keller - 10-22-2014, 09:29 PM

RE: HP-41C service module question - Diego Diaz - 10-23-2014, 02:17 AM

RE: HP-41C service module question - dmh - 09-06-2021, 12:13 PM

RE: HP-41C service module question - Bruce Larrabee - 11-08-2014, 02:29 PM

RE: HP-41C service module question - AndiGer - 09-06-2021, 04:22 PM

RE: HP-41C service module question - Diego Diaz - 09-06-2021, 05:35 PM

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