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Re: I'm old 70+, the 70K system is old; good or bad omen?


 

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"Surely you could've taken it further last night.? Sleep is for the
weak! ;)"

To quote a character from one of (IIRC) Friedrich Duerrenmatt's short stories, "Schlafen ist Suende!" - sleep is a sin!? ? ? ? Jim Ford?



Sent from my Verizon, Samsung Galaxy smartphone

-------- Original message --------
From: Dave McGuire <mcguire@...>
Date: 11/23/21 7:04 AM (GMT-08:00)
Subject: Re: [HP-Agilent-Keysight-equipment] I'm old 70+, the 70K system is old; good or bad omen?

On 11/23/21 6:02 AM, Gene Silvernail wrote:
> No burnt smell...no over amping any traces...all clean, a plus!

?? That's a good start.

> Faraday has left the building!...

?? Apparently!

> None of the dual lead caps below are any where there spec...all running
> just a few uF even at 120 Hz. ESR running between 24 and 72...
> essentially no filtering...nearly raw 40khz.
>
> 3ea 470uf @ 12V
> 1200uf @ 12V
> 2ea 270uf @ 25V
> 560uf @ 7.5V
>
> These duals will require 14 single pack caps right? working no schema
> and they don't appear to tied common.

?? No, 7 capacitors.? They are not dual capacitors; they simply have
three leads.? See the datasheet for Sprague (now Vishay) 672D.

> Hitting the sack...out

?? Surely you could've taken it further last night.? Sleep is for the
weak! ;)

????????????? -Dave

--
Dave McGuire, AK4HZ
New Kensington, PA





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