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Old February 15th 10, 04:47 AM posted to rec.radio.shortwave
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Default Recommendations - 12 / 13.8v Power Supply, ~ 5 amp?

On Feb 14, 10:15*am, "D. Peter Maus"
wrote:
On 2/14/10 07:11 , Gregg wrote:





On Feb 12, 11:29 am, "D. Peter
wrote:
On 2/12/10 10:13 , bpnjensen wrote:


Pyramids are not especially popular with the Amateur Radio crowd:


http://www.eham.net/reviews/products/20


So I have noticed! *But the Astrons, in general, have a loyal
following.


* * I did some research into the Pyramid supplies. As I said earlier,
they were not built for continuous service. Apparently, at any load.
Shame, too. With modification, they can be a pretty decent supply.


* * Apparently Pyramid has been taking design tips for ICOM.


* *


Ah Ha then, maybe dear old former friend wasn't lying then about
modding them. He was always modding something when I was over at the
shop. *He sure wanted them back pretty bad. Tough. :-I


* *They're nice supplies. And as you pointed out, you DID work CB
off of one for a couple of years without issue. But that was
intermittent service, which is what most of these supplies are built
for.

* *Most any supply will work for most applications. It's continuous
draw that does them in. But that's not a surprise. ICOM's, like R71,
R7000, R7100 are renowned for running so damned hot that the back
panel can be too hot to touch. Even the factory recommends going in
periodically and touching up solder joints, checking components for
heat damage.

* *And ICOM"s not the only one. But that doesn't mean it's not poor
design.

* *Which CB rig were you running, and what type of antenna did you use?- Hide quoted text -

- Show quoted text -


I forgot to answer the last part of your question. In my car I ran the
seven and a half foot skipshooter antenna with the black gum drop
mount. I had it drilled right through the middle of my trunk and then
used the steel whip that was mounted on the side on the rear passenger
side for my shortwave antenna. :-) I have a antenna fetish. lowering
my head

 
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