[Elecraft] K3/100 power supply

[Vic K2VCO]

Astron linear supplies can be ordered for 240v.I have one.

On 4/13/2011 4:51 PM, VK5ABQ 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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-- 
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco/