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Early (earliest?) HP-41C find.
07-28-2018, 05:34 PM
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aurelio Offline
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RE: Early (earliest?) HP-41C find.
(07-27-2018 09:50 PM)Diego Diaz Wrote:  A few days ago I get another HP-41C with a couple of modules.
(omissis)
Upon a first inspection it was clear that this HP-41C has a pre-production s/n 1916A00066.
(omissis)
No golden ball contacts. A couple of slots instead of holes for those balls.
(omissis)

Hi Diego....lucky guy Smile
for what were the slots designed for.... another system for external power connection?
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Messages In This Thread
RE: Early (earliest?) HP-41C find. - aurelio - 07-28-2018 05:34 PM
RE: Early (earliest?) HP-41C find. - hth - 07-29-2018, 07:46 PM
RE: Early (earliest?) HP-41C find. - CY-CL - 08-01-2018, 11:58 AM
RE: Early (earliest?) HP-41C find. - hth - 08-01-2018, 05:43 PM
RE: Early (earliest?) HP-41C find. - hth - 08-01-2018, 05:50 PM
RE: Early (earliest?) HP-41C find. - CY-CL - 09-06-2018, 07:07 PM
RE: Early (earliest?) HP-41C find. - CY-CL - 08-30-2019, 11:13 AM
RE: Early (earliest?) HP-41C find. - CY-CL - 08-30-2019, 07:31 PM
RE: Early (earliest?) HP-41C find. - Gene - 08-31-2019, 12:57 PM
RE: Early (earliest?) HP-41C find. - hth - 08-31-2019, 06:56 PM
RE: Early (earliest?) HP-41C find. - Gene - 08-31-2019, 07:11 PM
dump of 1901A "DDC" ROM 2C? - brouhaha - 03-10-2024, 11:30 AM



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