[AMRadio] Modulation power required


Bob Macklin macklinbob at msn.com
Thu Feb 14 18:32:42 EST 2008


"E squared / R will give average power."

So how do you do that on a single cycle?

Bob Macklin
K5MYJ
Seattle, Wa,
"Real Radios Glow in the Dark"

----- Original Message -----
From: "Gary Schafer" <garyschafer at comcast.net>
To: "'Discussion of AM Radio in the Amateur Service'"
<amradio at mailman.qth.net>
Sent: Thursday, February 14, 2008 3:13 PM
Subject: RE: [AMRadio] Modulation power required


>
>
> > -----Original Message-----
> > From: amradio-bounces at mailman.qth.net [mailto:amradio-
> > bounces at mailman.qth.net] On Behalf Of Bob Macklin
> > Sent: Thursday, February 14, 2008 5:19 PM
> > To: Discussion of AM Radio in the Amateur Service
> > Subject: Re: [AMRadio] Modulation power required
> >
> > Why not just calibrate a Trapezoid display for MAXIMUM PEP? The just
watch
> > the trapezoid display?
> >
> > Watching a single cycle on a scope is a difficult thing to do.
> >
> > HOW DO YOU AVERAGE PEP ON A SINGLE CYCLE?
>
> E squared / R will give average power.
>
> 73
> Gary  K4FMX
>
>
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