[Elecraft] K3/100 power supply
n5ge at n5ge.com
n5ge at n5ge.com
Thu Apr 14 22:40:03 EDT 2011
I use two 100 amp supplies here that are made by Walt Williams W5YUO They are
quiet and bullet proof, but if you want one you will have to come to Texas, as
he only sells local and only makes them on order.
They are very heavy, so shipping would be a problem...
Tom
N5GE
On Wed, 13 Apr 2011 16:51:03 -0700 (PDT), VK5ABQ <shanewh at gmail.com> wrote:
>Thank you for all your replies but I've found negative comments about most
>(the power supplies that is....
>boom boom)
>
>I found the following complaints/restrictions -
>Powerwerx : noisy fan
>Diamond 3000: poor reliability on later models
>Astron: Linear's are only suitable for 110VAC not 240. Some complain about
>fan noise and interference on their switchers.
>Samlex: poor reliability
>Barrett: $700.
>Kenwood: generates electrical interference on 80 and 160m.
>
>XP Power's CCM250 (sold by Amtex,
>http://www.amtex.com.au/power_pdf/CCM250.pdf) still looks interesting as it
>is convection cooled, weighs 780g and is very small. The 15V model can be
>trimmed down to 14.55V but I this may still be too high? Also only rated for
>16A continuous and 20A peak. Cost is $380 and lead time 7 weeks. Yes,
>interest has diminished.
>
>Conclusion: I'll put off buying the K3/100 for now until I can bothered to
>have another look for an electrically and audibly quiet 20A power supply
>suitable for 240V.
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