[1000mp] Inrad Front-end Mod

Sun, 18 Jan 2004 19:19:47 -0600

Great on the Elecraft Osc, and how does one calibrate the S-meter on the
sub-receiver ?

Thanks
73, Larry AJ2W

----- Original Message ----- 
From: "Lew Paceley" <[email protected]>
To: <[email protected]>
Sent: Sunday, January 18, 2004 7:05 PM
Subject: Re: [1000mp] Inrad Front-end Mod

> 50uV at 50 ohms for S9 is the defacto standard.  It can also be
> expressed as -73dbm.
>
> Elecraft has a new low cost oscillator kit (XG1) that outputs a 50uV
> "S9" signal on 40m if folks are looking for an inexpensive S-meter
> calibration tool.  I haven't tried one yet but they are rumored to be
> pretty slick.
>
>                 72/73,
>                 *Lew*
>                  N5ZE
>
> ----- Original Message -----
> From: "WX5L" <[email protected]>
> To: <[email protected]>
> Sent: Sunday, January 18, 2004 18:32 PM
> Subject: Re: [1000mp] Inrad Front-end Mod
>
>
> > A -70dbm is .1mv but I do not know what -73dbm would be exactly.
> >
> > A -80 dbm is .03 mv.
> >
> > 73,
> > Randy
> >
> >
> > >
> > > Excuse my ignorance, but what would -73dbm be in microvolts?
> > >
> >
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