PSN-L Email List Message

Subject: Re: Microseisms and the need for PSN to look closer
From: "James Hannon" jmhannon@.........
Date: Fri, 25 Feb 105 10:37:55 CST

Looks like SPECTRAN also at
Will read from both a sound card and a .wav file. No need to modulate anything just read a wav file.

Jim Hannon

---------- Original Message ----------------------------------
From: Frank Gentges 
Reply-To: psn-l@..............
Date:  Fri, 25 Feb 2005 11:12:39 -0500

>Hi all,
>Reaching across the desk to my ham radio stuff, we have been using 
>spectral analysis for very low speed CW on experimental LF 
>communications/beacons.  They have to resolve down to the sub-hertz 
>region.  A popular program, ARGO, that is free and runs on the PC is 
>available for download at

Jim Hannon


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