My Samlex switching supply has meters but they are not illuminated.  I've
loaded up the leads with ferrites and the only other thing I can think of is
to put a bloody Faraday cage around the whole business....



On Wed, Jun 30, 2010 at 1:35 PM, Ed Wilson <[email protected]> wrote:

>  It is too bad analog power supplies cannot be made as lightweight as
> switching supplies for similar current capability. As I mentioned a couple
> of days ago, I have two Astron switching supplies (with metering) and they
> generate what I call a "floating spur" that goes back and forth across my
> passband.
>
> A 50 amp analog supply must weigh a ton...I have a 35 amp unit that I use
> with my Flex-5000 that is pretty hard on my back...fortunately, I do not
> have to move it around very often!
>
> When I get a chance, I am going to experiment with removing the connection
> to the meter backlighting on the Astron supplies (as suggested by Bill
> Bordy, NJ1H) to see if that makes enough difference to put them back into
> service.
>
> I just noticed that this thread is on the FlexEdge list rather than the
> Yahoo and regular FlexRadio lists...we should get back into discussions on
> the issues associated with alpha/beta software.
>
> Ed, K0KC
>  ------------------------------
> *From:* William H. Fite <[email protected]>
> *To:* Jon Maguire <[email protected]>
> *Cc:* [email protected]
> *Sent:* Wed, June 30, 2010 1:07:26 PM
>
> *Subject:* Re: [FlexEdge] power supply
>
> I second the motion.  I have an Astron VRM-50M linear that is as quiet as a
> mouse and an Samlex switcher that broadcasts enough hash to be heard on
> Mars.
>
> Bill
>
>
>
>
> On Tue, Jun 29, 2010 at 9:07 PM, Jon Maguire <[email protected]>
> wrote:
>
> > Leon,
> >
> > A lot has been written here about power supplies so I'll add my 2 coins.
> I
> > much prefer linear supplies over switching... hence I have 2 Astron
> RS-30M
> > and 3 RS-70M supplies. One of the 70Ms is running just the 5K, and one is
> > running my PR03 24x7x365 without so much as even a burp. I highly
> recommend
> > Astron linear supplies.
> >
> > 73... Jon W1MNK
> >
> >
> > On 6/29/2010 7:56 AM, Leon wrote:
> >
> >> I know I have seen this before, but cannot find it!  What power supply
> are
> >> you using for the F5K?
> >> I have been using the MFJ-4035MV for over a year with mine and for over
> 10
> >> years with other
> >> "knob" radios, but looks like it is going out.  So, I may need a new one
> >> and  was wonder what to get
> >> or just replace this one.  Any suggestions?
> >>
> >> Leon, N5PU
> >> [email protected]
> >>
> >>
> >> This message was sent by unregistered version. Download free trial from
> >> http://www.mcommander.com/
> >>
> >> This message was sent by unregistered version . Download free trial from
> >> http://www.mcommander.com/
> >>
> >>
> >> _______________________________________________
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> >> This is the FlexRadio Systems e-mail Reflector called FlexEdge.  It is
> >> used for posting topics related to SDR software development and
> >> experimentalist who are using alpha and beta versions of the software.
> >>
> >>
> >>
> >>
> >
> >
> > _______________________________________________
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> > This is the FlexRadio Systems e-mail Reflector called FlexEdge.  It is
> used
> > for posting topics related to SDR software development and
> experimentalist
> > who are using alpha and beta versions of the software.
> >
>
>
>
> --
> The proportions and relations of things are just as much facts as the
> things
> themselves.
> _______________________________________________
> Flexedge mailing list
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> for posting topics related to SDR software development and experimentalist
> who are using alpha and beta versions of the software.
>
>


-- 
The proportions and relations of things are just as much facts as the things
themselves.
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