[Elecraft] Another really good reason to come to the Visailia DX convention this weekend...

Jim Brown jim at audiosystemsgroup.com
Mon Apr 24 23:51:41 EDT 2017


The reason for using 240VAC is to reduce the IR drop in the AC line, 
which, BTW, is not sinusoidal, but rather pulses that charge the filter 
caps at the peaks of each cycle. So the drop in the wire is even greater 
than Ohm's law appliced to a sine wave would predict.

73, Jim K9YC

On Thu,4/20/2017 12:53 PM, Jeff wrote:
> The single transistor SPE 1.3K will do 1500 watts on 110v.




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