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New-to-me HP-71B
11-29-2019, 06:33 PM (This post was last modified: 11-29-2019 06:34 PM by Dave Frederickson.)
Post: #26
Dave Frederickson Offline
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RE: New-to-me HP-71B
(11-27-2019 06:19 AM)grsbanks Wrote:  That being the case, 2422 could be late May or any time thereafter until HP decided to change the week number again...

Note that my 71 was purchased in the 11th week of 1984 yet has a 2422 date code.

There is some speculation that the date codes relate to the fiscal calendar.

https://www.hpmuseum.org/cgi-sys/cgiwrap...read=55296
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Messages In This Thread
New-to-me HP-71B - smp - 11-23-2019, 07:08 PM
RE: New-to-me HP-71B - grsbanks - 11-23-2019, 09:19 PM
RE: New-to-me HP-71B - Moggul - 11-23-2019, 09:38 PM
RE: New-to-me HP-71B - rprosperi - 11-23-2019, 10:31 PM
RE: New-to-me HP-71B - Valentin Albillo - 11-24-2019, 01:18 AM
RE: New-to-me HP-71B - Moggul - 11-24-2019, 08:55 AM
RE: New-to-me HP-71B - Valentin Albillo - 11-24-2019, 05:06 PM
RE: New-to-me HP-71B - CY-CL - 11-24-2019, 09:18 AM
RE: New-to-me HP-71B - rprosperi - 11-24-2019, 06:46 PM
RE: New-to-me HP-71B - toml_12953 - 11-24-2019, 07:03 PM
RE: New-to-me HP-71B - rprosperi - 11-24-2019, 11:20 PM
RE: New-to-me HP-71B - Valentin Albillo - 11-24-2019, 07:16 PM
RE: New-to-me HP-71B - Dave Frederickson - 11-25-2019, 02:53 AM
RE: New-to-me HP-71B - smp - 11-25-2019, 12:45 PM
RE: New-to-me HP-71B - Sylvain Cote - 11-25-2019, 03:47 AM
RE: New-to-me HP-71B - smp - 11-25-2019, 12:55 PM
RE: New-to-me HP-71B - brierand - 11-25-2019, 01:26 PM
RE: New-to-me HP-71B - smp - 11-25-2019, 01:39 PM
RE: New-to-me HP-71B - rprosperi - 11-25-2019, 03:12 PM
RE: New-to-me HP-71B - Jake Schwartz - 11-25-2019, 08:25 PM
RE: New-to-me HP-71B - brierand - 11-26-2019, 12:00 AM
RE: New-to-me HP-71B - Dave Frederickson - 11-26-2019, 03:37 PM
RE: New-to-me HP-71B - grsbanks - 11-26-2019, 04:20 PM
RE: New-to-me HP-71B - Dave Frederickson - 11-26-2019, 09:21 PM
RE: New-to-me HP-71B - grsbanks - 11-27-2019, 06:19 AM
RE: New-to-me HP-71B - Dave Frederickson - 11-29-2019 06:33 PM
RE: New-to-me HP-71B - rprosperi - 11-30-2019, 03:17 AM



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