[RFI] need ideas on hunting down QRN-like noise source - .wav files

Scott Ginsburg k1oa at comcast.net
Thu Jun 17 19:13:54 EDT 2004


Tom,

	Additional info below...

Tom Horton wrote:
> Scott,
>  Can you give us a little more info?
>  Transceiver...?

	FT-1000MP

>  Were you using any type of filtering when you recorded
> the .wav files? DSP? Notch ? Noise Blanker? IF shift/wodth?
>  

	DSP Off, notch filter off, noise blanker off,
IF shift/width in normal positions, IF filter bandwidth
set to 2.4K.

>  If you did have any of these things cranked in, it could
> possibly disguise a key element of the noise.
>  
>  At this point, to me, it sounds a lot like atmospheric noise,
> or possbly a storm and static.
>  I'm not saying that's what it is, but can you get a bit more specific
> as to the RX condx and could you possibly record
> during different periods of time. early morn, afternoon evening, etc.
> If you want to make those recordings you could just send them straight to me
> at my e-mail address.

	I'll make some additional recordings and email them to
you.

						tnx and 73,
						Scott




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