[Boatanchors] Short Wave Broadcasts

[W2HX]

Maybe Keith is referring to AME? Carrier plus one side band? 

-----Original Message-----
From: boatanchors-bounces at mailman.qth.net [mailto:boatanchors-bounces at mailman.qth.net] On Behalf Of J. Forster
Sent: Friday, April 18, 2014 9:15 AM
To: Keith Densmore
Cc: boatanchors at mailman.qth.net
Subject: Re: [Boatanchors] Short Wave Broadcasts

On the first point, SSB receivers are more complex, hence expensive. There is a huge installed base of AM receivers worldwide.

YMMV,

-John

===========



> Sheldon et al,
> I have a couple of questions.....
>
> Why haven't broadcasters gone to single sideband AM? From what I 
> understand, it loses no fidelity yet requires about half the power for 
> the same signal level?
>
> How come the religious broadcaster get frequencies outside the normal 
> SW broadcast spectrum? You hear them all over the dial and some are 
> broadcasting from the US or other first world countries? If I operated 
> out of band with multi kilowatts, you can bet I'd be shut down quick!
>
> Sheldon, I'd love to see some info on 4x4 or 4x6 dipole arrays that 
> get
> 15-25 db gain. Any info on that on the 'net.
>
> Inquiring minds want to know!
>
> Keith VE3TS
>
>
>
>
>
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