[time-nuts] HP Stories: An architectural view of the HP 5060/5061 and awkward oscillator adjustments.

Mod Mix modmix at t-online.de
Sun Mar 31 13:00:08 UTC 2019


Hi Adrian,
sorry for cantacting you directly...
I've got a pair of KS-24361 showing now the red FAULT led on just after 
applying power.
As I don't know much about these electronics: could you pls give me an 
indication where to find a possibly failed tant?
Thank you in advance
Ulli


Am 24.02.2019 um 15:07 schrieb Adrian Godwin:
> Just to sneak that back on-topic .. the most recent tant failure I had was
> in a KS-24361. It was after the dc-dc converter so it didn't look like a
> short to the input - it just increased the current draw. Running off a
> cheap laptop supply, which overheated and melted instead of shutting down
> or blowing a fuse. It took out the breaker for the whole ring main.
>
> Replacing the tant was the only action necessary for the KS-24361 itself.
> No other internal damage.
---snip---




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