[AMRadio] series modulation...???
Charles E. Conner
k0ng at inebraska.com
Mon Mar 25 22:52:41 EST 2002
Hi Mike: Well, I went back to the AM Window "tech" section again myself
tonite and looked at the circuits (they added some when I was not looking).
I didnt see anything there that was a single tube, modulated or not.
Maybe I got lost somewhere or didnt see part of the post?? I agree that
a single tube that is modulated is a modulated oscillator, HI. Only
thing is most folks think of them as modulated oscillators such as were
used in 5 (not 6) Meter rigs. Not suitable for HF but sure wouldnt
crab about hearing one on 2 meters and up here!!
73 es goodnight , Charlie K0NG.
Quoting Mike Dorworth <k4xm at dovelink.com>:
> Charlie, I looked very carefully. I remember about ECO electron coupled
> oscillators where the screen is really the plate and the plate is the plate
> plate, but I just thought you could explain why a single tube oscillator
> that is modulated is not a modulated oscillator. Thanks for your input. 73,
> Mike K4XM
> ----- Original Message -----
> From: Charles E. Conner <k0ng at inebraska.com>
> To: <amradio at mailman.qth.net>
> Sent: Monday, March 25, 2002 8:30 PM
> Subject: Re: [AMRadio] series modulation...???
>
>
> > Quoting Mike Dorworth <k4xm at dovelink.com>:
> >
> > Please go to the AM Window and check it out. I see it as a series
> > modulated amplifier, fed by an oscillator. Charlie.
> >
> > > If it only is an Oscillator, and it is Modulated, pray tell me why it
> is
> > > not
> > > an modulated oscillator. Thanks, Mike K4XM
> > > ----- Original Message -----
> > > From: Charles E. Conner <k0ng at inebraska.com>
> > > To: <amradio at mailman.qth.net>
> > > Sent: Monday, March 25, 2002 8:09 PM
> > > Subject: Re: [AMRadio] series modulation...???
> > >
> > >
> > > >
> > > >
> > > > Hi Bill: Well, if you are referring to the series rig on the
> AMWindow
> > > > bulletin board, it is not a modulated oscillator.
> > > >
> > > > Also, dont recall anywhere in the regs that specifically prohibits
> > > > modulated oscillators ?? Make some indications about keeping up
> with
> > > > modern technology etc but that would eliminate AM too ??
> > > >
> > > > 73 DE Charlie, K0NG
> > > >
> > > > Quoting Bill Smith <billsmith at ispwest.com>:
> > > >
> > > > > The circuit looks interesting, but believe the AM/PM/FM produced by
> a
> > > > > modulated oscillator is a mode declared illegal by the FCC.
> > > > >
> > > > > Bill
> > > > >
> > > > > ----- Original Message -----
> > > > > From: "Bob Bruhns" <bbruhns at erols.com>
> > > > > To: <amradio at mailman.qth.net>
> > > > > Sent: Saturday, March 23, 2002 11:28 PM
> > > > > Subject: Re: [AMRadio] series modulation...???
> > > > >
> > > > >
> > > > > > Hi Vince,
> > > > > >
> > > > > > Also check out the AM Window website, at
> > > > > > http://www.amwindow.org
> > > > > >
> > > > > > There is a little 5-watt series modulated rig there at
> > > > > > http://www.amwindow.org/tech/htm/series.htm
> > > > > >
> > > > > > Bacon, WA3WDR
> > > > > >
> > > > > >
> > > > > > _______________________________________________
> > > > > > AMRadio mailing list
> > > > > > AMRadio at mailman.qth.net
> > > > > > http://mailman.qth.net/mailman/listinfo/amradio
> > > > >
> > > > > _______________________________________________
> > > > > AMRadio mailing list
> > > > > AMRadio at mailman.qth.net
> > > > > http://mailman.qth.net/mailman/listinfo/amradio
> > > > >
> > > >
> > > >
> > > >
> > > > _______________________________________________
> > > > AMRadio mailing list
> > > > AMRadio at mailman.qth.net
> > > > http://mailman.qth.net/mailman/listinfo/amradio
> > > >
> > >
> > > _______________________________________________
> > > AMRadio mailing list
> > > AMRadio at mailman.qth.net
> > > http://mailman.qth.net/mailman/listinfo/amradio
> > >
> >
> >
> >
> > _______________________________________________
> > AMRadio mailing list
> > AMRadio at mailman.qth.net
> > http://mailman.qth.net/mailman/listinfo/amradio
> >
>
> _______________________________________________
> AMRadio mailing list
> AMRadio at mailman.qth.net
> http://mailman.qth.net/mailman/listinfo/amradio
>
More information about the AMRadio
mailing list