[Elecraft] Babies at play as seen on the P3

lmarion lmarion at mt.net
Sun Oct 29 18:59:24 EDT 2017


Interesting.  These are RF peaks, that move across the 1.8 to 2 MHz band, 
for instance.  They often stop on QSOs in progress, or flow thru them, 
sometimes reverse, may disappear, may take off in either direction. I 
assumed they are human caused.  ???

73 Leroy

-----Original Message----- 
From: Drew AF2Z
Sent: Sunday, October 29, 2017 4:37 PM
To: elecraft at mailman.qth.net
Subject: Re: [Elecraft] Babies at play as seen on the P3

There are ionospheric chirp sweepers that go through the hf spectrum
every couple of minutes. They sound like someone lightly clearing his
throat. Have no idea what it looks like on the pan display. On a given
frequency you'll hear the chirp at the exact same time every couple of
minutes

73,
Drew
AF2Z


On 10/29/17 17:02, Ken G Kopp wrote:
> Maybe "sweeping" for checking antenna SWR .... or "memory tuning'' of PA's
> and antenna tuners, as Elecraft units do. (;-)
>
> 73
>
> K0PP
>
> On Oct 29, 2017 14:05, "lmarion" <lmarion at mt.net> wrote:
>
>> the ones I can't figure out are the key  down and then sweep across the
>> band with their VFO knob. I have bee seeing them since I had a soft rock
>> pan display and now on the P3. They are almost continuous. they stop
>> occasionally to QRM a QSO and then keep going.
>>

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