To: | [email protected] |
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Subject: | Re: LF: RE: VLF "staircase" |
From: | pws <[email protected]> |
Date: | Tue, 07 Jul 2015 21:03:49 +0200 |
In-reply-to: | <[email protected]> |
References: | <CAO19VgPRDVXb7T8Bg-4CSYdVaskD1HXVULA3Wf14om1=790=Dg@mail.gmail.com> <[email protected]> <CAO19VgNtV8-h+3C3sZLOLcsoh69YvA6dVaMx9bh85WRjggKT-g@mail.gmail.com> <[email protected]> <[email protected]> |
Reply-to: | [email protected] |
Sender: | [email protected] |
User-agent: | Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Icedove/31.7.0 |
On 07.07.2015 17:49, [email protected] wrote: > ... Is the signal near 18.2 kHz in the plot that you sent a local signal? VTX? .. That's from the "RDL-Chain" at 18.2 kHz. According to Stefan's spectrogram VTX transmits at 17 kHz currently. @Stefan: 1. There's a signal visible at 23 kHz which should be at 25 kHz. Maybe a "Nyquist-mirror" ? 2. Timing seems to be way off on the RPi over there. 73 from Kiel, Peter, df3lp PS: SAQ was active today around 1715 utc |
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