Digest for sci.electronics.repair@googlegroups.com - 4 updates in 2 topics

whit3rd <whit3rd@gmail.com>: May 08 06:21PM -0700

On Saturday, May 8, 2021 at 7:30:57 AM UTC-7, legg wrote:
 
> I'd check other caps in the chain, before the regulator. Most common
> age-related failure is high z with no physical signs - just high
> ripple voltage, where there shouldn't be any.
 
The preregulated supply is, I now see, well-enough documented (a printed wiring image) that
it's possible to look at ripple under bias; it takes a lot less than hours to get to the TOP surface
of that board, so next time I get curious, I can check that out (but those input capacitors
aren't ones that I can grab from my stock; instead of hours, it'd take a few days to order
replacements). I did check the diodes, and of course transformers rarely fail.
 
The replaced items included one tested-faulty capacitor, and it sounds OK now.
Tekkie© <Tekkie@comcast.net>: May 08 03:17PM -0400

On Fri, 7 May 2021 19:38:06 -0600, rbowman posted for all of us to digest...
 
 
> I was going to accessorize it:
 
> https://bullsballs.com/
 
> The red ones, of course.
 
I was behind a truck with them; with my wife. She snaps her head and says look
at that and laughs. Remember the guy that got stopped for having a sticker that
read eat beaver or something similar?
 
--
Tekkie
rbowman <bowman@montana.com>: May 08 02:32PM -0600

On 05/08/2021 01:17 PM, Tekkie� wrote:
> at that and laughs. Remember the guy that got stopped for having a sticker that
> read eat beaver or something similar?
 
> --
 
Lot of bad jokes about Beaver UT...
Peeler <trolltrap@valid.invalid>: May 08 11:25PM +0200

On Sat, 8 May 2021 14:32:11 -0600, lowbrowwoman, the endlessly driveling,
troll-feeding, senile idiot, blabbered again:
 

> Lot of bad jokes about Beaver UT...
 
Bad jokes such as you are, senile gossip? LOL
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