[Lowfer] FW: VLF OT 06Z time transmission
Graham
planophore at aei.ca
Fri Jan 2 19:58:23 EST 2015
Thanks Laurence, much appreciated.
I have been checking your grabber from time to time for this activity
and have noted the blips at those times too. I don't always think to
check your grabber and when I do it is long past when the activity was
taking place.
cheers, Graham ve3gtc
On 2015-01-01 22:29, Laurence KL7 L wrote:
> Graham - 06Z seems to be there - I have issues close into 25kHz due to the strength of NML here but you can see the carrier blips either side with 23 and 20.5kHz being clear. The horizontal clipping is when my MF tx was on the air...
>
> two days shown here
>
>
> http://kl7l.com/06WB.jpg
>
> http://kl7l.com/06WC.jpg
>
> Happy New year all -
>
> Laurence KL7L WE2XPQ etc a rather warm Alaska
>
>
>
>> Date: Mon, 29 Dec 2014 17:41:03 -0500
>> From: planophore at aei.ca
>> To: lowfer at mailman.qth.net
>> Subject: Re: [Lowfer] VLF OT
>>
>> Hi Laurence,
>>
>> 25.0, 25.1, 25.5, 23.0, and 20.5 is the sequence. Call signs are sent
>> starting at 6 minutes after hour starting with 25.0, then stepping
>> through the other frequencies over the next 40 minutes or so.
>>
>> Scheds are not every hour and different transmitters take their turn at
>> different times.
>>
>> The transmission at 06 UTC is the one I haven't been able to identify, I
>> see it on my grabber but it is not strong enough to ID on 25.0 kHz.
>>
>> cheers, Graham ve3gtc
>>
>>
>>
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