[time-nuts] HP8568B firware eproms anyone ?

Didier Juges didier at cox.net
Wed Oct 18 23:33:43 EDT 2006


John Miles (jmiles at pop.net) on hp_agilent_equipment (yahoo) has a lot of 
experience with the 8568 and 8566 analyzers and is probably your best 
opportunity to find what you need. I know he had an 8568 which he sold, 
but not before copying the EPROMs.

Didier KO4BB

Poul-Henning Kamp wrote:
> My HP8568B has started to do weird things, and as far as I can find
> out, the A15U37 Eprom is hosed.
>
> According to the label, the HP partno for the contents is 85660-80080
>
> The chip has a HP partno of 1818-3329 but looks like a regular
> AMD27256 Eprom to me.
>
> Anybody out there with a 8568B who are also able to email me the
> contents of the four eproms on A15 ? 
>
> I'm not sure if the firmware of the 8566B is different from the 8568B,
> anyone know ?
>
> I think this is the second report of eprom failures I recall on the
> list, should we start to make a EEPROM library for futures sake ?
>
> Poul-Henning
>
>
>   




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