[Elecraft] XG3 Arrived

Wayne Burdick n6kr at elecraft.com
Wed Apr 20 20:30:30 EDT 2011


Ed,

You should not hear a hum or buzz when listening to the XG3 on a  
receiver. The fact that's it's not a sinewave doesn't mean that it has  
audio-frequency modulation; it is a pure carrier. You might be hearing  
60-Hz pickup due to the lack of a common ground, etc.

Wayne
N6KR


On Apr 20, 2011, at 5:20 PM, Edward R. Cole wrote:

> My XG3 came in the mail, today.  Haven't played with it very much but
> did connect it to +13v and set it on 14.020 at 0dBm into a 2m rubber
> duckie (nice match - I know) and there is enough signal to hear
> it.  Note is not that of a sine wave but the "buzz-hum" of a square
> wave.  Certainly fine for testing.  I will have to pick up some 9v
> batteries for it.  Cute little guy!  Very handy to take anywhere.
>
> I have on order 7-pole Low Pass filters from CoilCraft which I am
> hoping will filter out harmonics producing a sine wave.  The filters
> and boards are expected after Friday (also by mail).
>
>
> 73, Ed - KL7UW, WD2XSH/45
> ======================================
> BP40IQ   500 KHz - 10-GHz   www.kl7uw.com
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