And my ancient SDR-1000, who's internal -15 volt
switching power supply I watch drifting up and
down the bands.
KB article:
http://kb.flex-radio.com/article.aspx?id=10277
Jim Lux wrote:
Quoting Ray, K9DUR [EMAIL PROTECTED], on Mon 21 Jul 2008 07:32:15 PM PDT:
TNX a lot to ALL for your answers.
My problem with noise in the PS has been solved.
I was using an Alinco DM-330MVE PS.
When i was in TX i could listen a noise inside the PS.
I have changed it for a Diamond GSV3000 Power Supply.
All is fine now, no problems, no noise and when in TX Voltage stays
The negative comments about switching supplies are about 10 years out
of date. Besides being much more efficient (power conservation),
modern switching supplies also have better regulation under load and
are capable of delivering a cleaner DC.. Now that the switching
supply technology has
Rob,
AMEN!
73, Ray, K9DUR
(BSEE)
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Rob Atkinson
Sent: Monday, July 21, 2008 6:59 PM
To: flexradio@flex-radio.biz
Subject: [Flexradio] New PS. Switching or not?
The negative comments about switching supplies
: [Flexradio] New PS. Switching or not?
The negative comments about switching supplies are about 10 years out
of date.
And perfectly reasonable, given that hams seem to use gear they found
at a hamfest 10 years ago, where it was being surplussed as being 10
years old.
Heck, the ARRL
Hello friends:
I have to buy a new power supply for my 5000a.
What is your advice?
Switching or not switching ps ?
TNX a lot.
--
Rubén Navarro Huedo
http://www.palotes.com
___
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
I used my Astron 50amp big heavy power supply.
It may be overkill but it's solid.
good luck
I prefer non switching.
But QST had a review of switching ps a while back.
You should be able to find that review online.
I think you want the supply that creates the least noise. Some switching
Ruben,
I prefer a switching supply due to their smaller size, lighter weight,
higher efficiency.
I have 3 of the Alinco DM-330MV switching supplies. These supplies are
rated at 32 Amp max, 26 Amp continuous, and handle my Flex-5000A with no
problem.
Some of the earlier switching power
I would definitely go non-switching but just a reminder:
You are already using switching power supply in your shack and often
it is of the cheapest quality known to man: in you PC. I honestly
believe that people should think putting in a high-quality pc power
supply. Unfortunately a non-switching
] New PS. Switching or not?
I would definitely go non-switching but just a reminder:
You are already using switching power supply in your shack and often
it is of the cheapest quality known to man: in you PC. I honestly
believe that people should think putting in a high-quality pc power
supply
-
From: Neal Campbell [EMAIL PROTECTED]
To: FireBrick [EMAIL PROTECTED]
Cc: FlexRadio List flexradio@flex-radio.biz
Sent: Sunday, July 20, 2008 7:50 AM
Subject: Re: [Flexradio] New PS. Switching or not?
I would definitely go non-switching but just a reminder:
You are already using switching
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