[Lowfer] Lowfer MLS in EN90xn

Michael Sapp wa3tts at verizon.net
Mon Oct 20 20:26:14 EDT 2014


Garry & All:  MLS here with 16 & 24 bit captures close to 186.200.  From the 
local backyard EN90 location MLS is 18~19 dB above the noise with my LF
converter driving a hybird divider at the 3.0MHz IF (add ~ 6db for divider 
loss) and add another 5~6 dB for MLS being off the side of the EWE antenna. 
I would
expect MLS to be audible when I eventually get a second EWE antenna up 
pointed to the NW....

16 bit on FT-817 with TCXO

http://s1296.photobucket.com/user/wa3tts/media/capt00016_zps7e748274.jpg.html

24 bit on FT-847 no TCXO (but stable temp in shack)

http://s1296.photobucket.com/user/wa3tts/media/capt00060_zps7935fafe.jpg.html

Upward drift also noted here. Possible the IF rx warm-up drift countered my 
first "flat line" observation on the FT-847....

73 Mike wa3tts




----- Original Message ----- 
From: "Garry Hess" <k3siw at sbcglobal.net>
To: "lowfer list" <lowfer at mailman.qth.net>
Sent: Monday, October 20, 2014 5:05 PM
Subject: Re: [Lowfer] Lowfer MLS


> Beginning to see hints of lowfer MLS around 186.200 kHz, drifting upward
> as the letters are sent, just like last season.
> -- 
> 73, Garry, K3SIW, EN52ta, Elgin, IL
>


--------------------------------------------------------------------------------


> ______________________________________________________________
> Lowfer mailing list
> Home: http://mailman.qth.net/mailman/listinfo/lowfer
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Lowfer at mailman.qth.net
> Post must be less than 50KB total for message plus attachment!
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> 



More information about the Lowfer mailing list