[Elecraft] Looking for miniature 14-V power supply for travel, use

[Eugene Balinski]

Have you looked at the one from Powerwerx ? 

http://www.powerwerx.com/batteries-chargers/powerwerx-30-amp-desktop-switching-power-supply-powerpoles.html

73,
K1NR


On Tue, 05 Jul 2011 17:45:01 -0700
 N6MQL <n6mql at arrl.net> wrote:
> Wayne,
> 
> The following supply meets your requirements almost to
> the Tee. There 
> are 3 to choose from. I have tested and used the second
> one in 
> Professional broadcast & off-line Video production as
> well as Audio 
> recording.  I have not heard noise from them that would
> cause an issue.  
> Furthermore, I have used these with my KX1 and the K3
> when having fun on 
> vacation. Specs can be found at http://us.tdk-lambda.com
> 
> Lambda - LS25-12 (LS35-12) - $16.50 ($18.25) Newark
> electronics - 3.1" X 
> 5.0" X 1.1" (3.9" X 3.2" X 1.4") - 10.8V-13.2V @ 2.1A
> (3.0A)
> 
> Lambda - HWS30-12/A - $54 Newark electronics - 1.24" X
> 3.23" X 3.74"  
> 9.6V - 14.4V @ 2.5A
> 
> Now, if you really want to go crazy with this! (and I
> know some of you 
> out there will)
> 
> Lambda - PFE300S-12 - $250.00 Newark electronics  - 2.4"
> X 0.5" X 4.6"  
> 9.6V - 14.4V @ 25A (YES 25A !)
> 
> Have fun, and enjoy your holidays
> 
> Michael
> N6MQL
> 
> 
> > Message: 9
> > Date: Mon, 4 Jul 2011 14:23:14 -0700
> > From: Wayne Burdick<n6kr at elecraft.com>
> > Subject: [Elecraft] Looking for miniature 14-V power
> supply for travel
> > 	use
> > To: Elecraft Reflector<elecraft at mailman.qth.net>
> >
>
Message-ID:<90FA3334-F5D5-41D6-93F6-0BACD2C4A49C at elecraft.com>
> > Content-Type: text/plain; charset=US-ASCII;
> format=flowed; delsp=yes
> >
> > I'm going to take a KX3 with me on vacation this
> summer, and I like to
> > travel light. I'll have internal batteries for field
> operation, but
> > for indoor use, I'm hoping to find a miniature power
> supply that meets
> > these criteria:
> >
> > - very small (say 4 x 3 x 1 inches)
> > - light weight (less than 1 lb)
> > - 2 A min. peak output current
> > - 13 to 14 VDC output voltage
> > - input AC voltage range of 100-130 V
> > - low noise
> >
> > I'm sure it will have to be a switching supply. The
> question is
> > whether any exist with this form-factor that are also
> quiet from an RF
> > perspective.
> >
> > Anyone know of such a unit?
> >
> > 73,
> > Wayne
> > N6KR
> >    
> 
> -- 
> Michael Aretsky
> N6MQL
> 
>
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