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Date: Wed, 8 Aug 2018 13:01:39 -0400
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 Content preview:  In the mid 60's I wished that my receiver (BC-453/4/5) would
    reach 24 kHz. Still works and still wish; that much stayed the same :-) Jim
    AA5BW [...] 
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Subject: RE: LF: 24.0 kHz sig - NAA?
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In the mid 60's I wished that my receiver (BC-453/4/5) would reach 24 kHz. 

Still works and still wish; that much stayed the same :-)

Jim AA5BW

 

-----Original Message-----
From: owner-rsgb_lf_group@blacksheep.org
[mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of John Rabson
Sent: Wednesday, August 8, 2018 12:32 PM
To: rsgb_lf_group@blacksheep.org
Subject: Re: LF: 24.0 kHz sig - NAA?

How times change. In the late 1960s I received NAA on a hot summer afternoon
in the town of Harlow, about 30 km north-east of London. The antenna was an
L about 80 m in length and the receiver was an ex-Navy unit which covered
from 15 to 750kHz (B29?).

73 John G3PAI F5VLF

> On 8 Aug 2018, at 17:49, DK7FC <selberdenken@posteo.de> wrote:
> 
> Hello Genosse Roman,
> 
> NAA should be centered exactly at 24 kHz, like DHO38 is at 23.4 kHz. It
can have strong QSB and appears only a few hours per day. Here it appears
arround 4 UTC these days.
> My grabber and all webpages do not work in the moment due to a webserver
problem which may be solved just next week...
> These narrow traces are something else, NAA always looks like DHO, about
200 Hz wide.
> 
> 73, Stefan
> 
> Am 08.08.2018 14:15, schrieb Roman:
>> Hello Genossen VLFers!
>> 
>> Pse, look R6LDD screen at russian forum.
>> What's a station? NAA or not?
>> 
>> http://136.su/index.php?action=dlattach;topic=393.0;attach=18220;image
>> 
>> The theme:
>> 
>> http://136.su/index.php/topic,393.msg21804.html#msg21804
>> 
>>   
>