[600MRG] Noise phaser update
Roger Graves
ve7vv at shaw.ca
Wed Feb 10 13:21:22 EST 2021
The link worked for me. But the entire content of that link is one image, pasted below.
> On Feb 10, 2021, at 9:51 AM, Edward R Cole <kl7uw at acsalaska.net> wrote:
>
> Can't open that link:
>
> There are no results for https://lh3.googleusercontent.com/proxy/JwfKtJC5dkzMr3y0y4Nczeavhv5m4l_yj3J9I-yiOtGRAnZiqzQt4lhaRn2Ye0-nTAoCf8_ht7615IYlADa8Wmn0Y-czjUNk4UClsdi4NIjK7hi4jNyb4Qoc_I7hBU2NDOr0DfZc7g
>
> Check your spelling or try different keywords
> have another link? I would like to look at this maybe using a loop antenna with my Tee.
>
> 73, Ed - KL7UW
>
> At 06:31 AM 2/10/2021, Dave Riley via 600MRG wrote:
>> For those who are drenched in QRN, here is an updated and simplified twist of Dallas Lankford's phaser by N1KPR..
>>
>> https://lh3.googleusercontent.com/proxy/JwfKtJC5dkzMr3y0y4Nczeavhv5m4l_yj3J9I-yiOtGRAnZiqzQt4lhaRn2Ye0-nTAoCf8_ht7615IYlADa8Wmn0Y-czjUNk4UClsdi4NIjK7hi4jNyb4Qoc_I7hBU2NDOr0DfZc7g <https://lh3.googleusercontent.com/proxy/JwfKtJC5dkzMr3y0y4Nczeavhv5m4l_yj3J9I-yiOtGRAnZiqzQt4lhaRn2Ye0-nTAoCf8_ht7615IYlADa8Wmn0Y-czjUNk4UClsdi4NIjK7hi4jNyb4Qoc_I7hBU2NDOr0DfZc7g>
>>
>> I find that 490 / 518 / and 531 khz sigs most useful from the east coast.. First two are Navtex and 531 AM station is either Faroe Islands or the Iberian peninsular..
>> The north Atlantic 490 Navtex does not conform to known schedule... Easy to see that they are generally northeast..
>>
>> #1 antenna here is a 400' vertical loop
>> #2 ( noise ) antenna is a 300' loop on ground directly beneath the vertical loop..
>>
>> Also, when 531 AM station starts popping up is good propagation indicator... Usually gets to 25 dbm above noise and ZERO with phase switched..
>>
>> The phase reversal switch is from the loop on ground.. Tune for minimal sigs on known carrier, flip switch and see up to 20db ( so far ) from here...
>>
>>
>>
>>
>> ______________________________________________________________
>> 600MRG mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/600mrg <http://mailman.qth.net/mailman/listinfo/600mrg>
>> Help: http://mailman.qth.net/mmfaq.htm <http://mailman.qth.net/mmfaq.htm>
>> Post: mailto:600MRG at mailman.qth.net <mailto:600MRG at mailman.qth.net>
>>
>> This list hosted by: https://www.qsl.net <https://www.qsl.net/>
>> Please help support this email list: https://www.qsl.net/donate.html <https://www.qsl.net/donate.html>
> 73, Ed - KL7UW
> http://www.kl7uw.com
> <http://www.kl7uw.com/>Dubus-NA Business mail:
> dubususa at gmail.com
>
> ______________________________________________________________
> 600MRG mailing list
> Home: http://mailman.qth.net/mailman/listinfo/600mrg
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:600MRG at mailman.qth.net
>
> This list hosted by: https://www.qsl.net
> Please help support this email list: https://www.qsl.net/donate.html
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/600mrg/attachments/20210210/68cdf067/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: noise phasor.jpg
Type: image/jpeg
Size: 107077 bytes
Desc: not available
URL: <http://mailman.qth.net/pipermail/600mrg/attachments/20210210/68cdf067/attachment.jpg>
More information about the 600MRG
mailing list