Return to KLUBNL.PL main page

rsgb_lf_group
[Top] [All Lists]

RE: VLF: QRM?

To: <[email protected]>
Subject: RE: VLF: QRM?
From: "hvanesce" <[email protected]>
Date: Fri, 27 Dec 2013 15:22:16 -0700
Authentication-results: mx.google.com; spf=neutral (google.com: 195.171.43.25 is neither permitted nor denied by best guess record for domain of [email protected]) smtp.mail=[email protected]; dkim=pass (test mode) [email protected]
Delivered-to: [email protected]
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=q20121106; t=1388182962; bh=SLhc2S4WnZXj+ICuS7zN0PvKBqC55HG84ey2LTJ5bAk=; h=Received:Received:From:To:Subject:Date:Message-ID:MIME-Version: Content-Type; b=EZgaTPtsHTRbrB7EUZ1aF4vwJAfH1h2ZOKj4ioZNDM2wBR8RDFuBdIYXM1ehAUNPK WdTf6rmA/ouBx3hxep6RKUYbGZomVaXUFt27BTEbcBd/jQrdF5qDYzltBRS0DsAbiK lVaL41gDYZahNL+ZCFHbdvYd1/85tOSVN9qomU3zAuuHfHkN4dr+IWu0DqnjaPJ1O5 4kxKSkCXan6aAonSgjuWpBD6+i6JJTghukPeYBgf6+4V0hc5n0/ndc0Onz1mwGSdZk 1PsfJtNp5RXbqGmZiAFeJRwIHXWrYy40Sa9jOwijzo+oqo16V4KiA7saV4T68vOrNb KmxhrnltNqEkA==
In-reply-to: <[email protected]>
References: <[email protected]> <[email protected]>
Reply-to: [email protected]
Sender: [email protected]
Thread-index: AQISvUhHNEhNcUdk0d/IWHtKqloawgGXFhaSmdRtoHA=

Thank You Stefan,

 

I’ve opened a window centered on 11904.76190; this will be very helpful, much appreciated.

 

Thank you also for the confirmation of QRM.

 

73,  Jim AA5BW

 

From: [email protected] [mailto:[email protected]] On Behalf Of Stefan Schäfer
Sent: Friday, December 27, 2013 2:51 PM
To: [email protected]
Subject: Re: VLF: QRM?

 

Hi Jim,

Am 27.12.2013 19:30, schrieb hvanesce:

 

[...] but I do not know the offset of my sound card clock; my sound card clock and my low-accuracy reference clock differ by 0.3Hz (+/- 1mHz over short and long time intervals), so until install an accurate clock I can only guess that my clock offset could be +/-1Hz or so. Accordingly the center frequency of the signal shown here could be +/- 1Hz or so from the indicated 8972.81

This question can be answered by tracking the signal on 11904.76190 Hz which came back, today 14:30 UTC.

Is it most likely that the signal in the attached is QRM?

R, CFM.

73, Stefan/DK7FC

<Prev in Thread] Current Thread [Next in Thread>