On 4/6/2011 12:47 AM, Fern wrote:
> You can eliminate a lot of that weight by using a switching power
> supply. Fern VE7GZ
True, but as we've gone through on here several times, it's not a simple
matter to build a 2500 to 3000 watt switching power supply with good
regulation, low ripple, and no noise. It's done and the little Tokyo
Hy-Power HL-1.5Kfx and larger amps are good examples.
73
Roger (K8RI)
<snip>
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