[Milsurplus] TCS-12 was main Buff commo system???

[James Duffer]

SSB is amplitude modulation (unless you are using a single sinusoidal tone 
then it is CW , continuious wave).

Further wonder why digital modes can not be used with SSB Huh????

Jim, wd4air


>From: Joe Foley <redmenaced at yahoo.com>
>To: milsurplus at mailman.qth.net
>Subject: Re: [Milsurplus] TCS-12 was main Buff commo system???
>Date: Mon, 14 Mar 2005 14:02:08 -0800 (PST)
>
>
>--- Mike Morrow <kk5f at earthlink.net> wrote:
> > Mike wrote:
> >
> > > ...is there any reason for AM modulation today?
> >
> > I believe that FM did not replace AM on the
> > commercial (VHF) and military (UHF) aircraft bands
> > because of the undesirability of the strong signal
> > receiver capture effect that is characteristic of
> > FM.
>++++++++
>Just like the B-52 the T-368 was used with a newer
>technology, they put 256 digital channels of
>information on the signal and kept it current for
>years.  You couldn't do that with SSB equipment.
>
>Joe
>
>
>
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