[Lowfer] Audio limiting using diodes, and capacitor

Andy - KU4XR ku4xr at yahoo.com
Sat Apr 10 03:06:36 EDT 2010


Hmmmm;  I tried to send an attachment, but it didn't go thru. Must've
been too large ( 54 kB ) ...
I don't know the designator for WSPR, but it is a frequency modulated 
SSB signal, or tone modulated, whichever is correct, if either ???

Andy - KU4XR - EM75xr - Friendsville, TN. USA
LOWfer Beacon " XR " @ 185.29875 KHz ( QRSS-60 )
Coordinates:  N:  35º 43' 54" - W:  84º 3' 16"
http://www.myspace.com/beaconxr
http://webpages.charter.net/ku4xr/


--- On Sat, 4/10/10, Mike.WE0H <we0h at gmx.com> wrote:

> From: Mike.WE0H <we0h at gmx.com>
> Subject: Re: [Lowfer] Audio limiting using diodes, and capacitor
> To: "Discussion of the Lowfer (US, European, & UK) and MedFer bands" <lowfer at mailman.qth.net>
> Date: Saturday, April 10, 2010, 2:53 AM
> I need to get a new TX loop in the
> trees for that band so I am ready 
> when you guys get on WSPR mode. Would you think that WSPR
> could be 
> considered a suppressed carrier single sideband mode since
> it uses USB 
> mode to transmit with audio tones? Sounds right to me as
> those tones are 
> voice frequency, the rig is in SSB mode.
> 
> Mike
> WE0H
> 



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