[Elecraft] [PX3] Carrier Null

[Nr4c]

Please check that ALL connectors are plugged in ALL the way. 

Sent from my iPhone
...nr4c. bill


> On Jun 1, 2016, at 8:31 PM, Joel Black <joel.b.black at gmail.com> wrote:
> 
> I recently acquired a used PX3 and am quite pleased with it. I am, however, having a difficult time with the carrier null procedure. If memory serves, I had a problem trying to do the carrier null on an SDR I built five or six years ago too.
> 
> I never could quite get the signal generator in the PX3 to get to -40. It stayed around -45. I did write everything down and did try to adjust the nulls but I’ve either got too much noise in the shack or I just don’t know what in the world I’m doing.
> 
> Right now, I’m listening on 75 m and I can see the center carrier plus mirror images of each side of the carrier. The span is set to 50 kHz.
> 
> Any certain way I’m supposed to “hold my mouth” or “stick out my tongue” while I do this? :)
> 
> I’ll bring home a service monitor from work tomorrow and hope it tunes down as low as I need it to go.
> 
> 73,
> Joel - W4JBB
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