[AMRadio] Modified sine wave to sine wave

[Jim Isbell, W5JAI]

Well, its a modified square wave, about 6 steps instead of just one up and
one down.

Jim Isbell
TheFreeRepublicAt.WordPress.com
www.youtube.com/watch?v=BFtoaMM1ChY&feature=related
www.youtube.com/watch?v=dyjJ3Fw0nSQ
www.facebook.com/profile.php?id=100000010609777

Beware the man who only carries one gun. HE PROBABLY KNOWS HOW TO USE IT!!!




On Tue, May 1, 2012 at 11:30 AM, rbethman <rbethman at comcast.net> wrote:

> Most 'modified sine wave inverters' are actually square wave generators.
>
> These are always noted for loads of noise.
>
> I have yet to be able to clean one up to eliminate HF or any RF noise.
>
> Bob - N0DGN
>
> On 5/1/2012 10:11 AM, Jim Isbell, W5JAI wrote:
> > I have a modified sinewave inverter.  I want to get rid of some of the
> high
> > frequency noise in the AC.  It occured to me that running the output
> > through a 1:1 transformer with a capacitor across the primary might
> smooth
> > out the bumps.  Any comments?
> >
> > Jim Isbell
> > TheFreeRepublicAt.WordPress.com
> > www.youtube.com/watch?v=BFtoaMM1ChY&feature=related
> > www.youtube.com/watch?v=dyjJ3Fw0nSQ
> > www.facebook.com/profile.php?id=100000010609777
> >
> > Beware the man who only carries one gun. HE PROBABLY KNOWS HOW TO USE
> IT!!!
> >
> >
> ______________________________________________________________
> Our Main Website: http://www.amfone.net
> AMRadio mailing list
> Searchable Archives: http://www.mail-archive.com/amradio@mailman.qth.net/
> List Rules (must read!): http://w5ami.net/amradiofaq.html
> List Home: http://mailman.qth.net/mailman/listinfo/amradio
> Post: AMRadio at mailman.qth.net
> To unsubscribe, send an email to amradio-request at mailman.qth.net with
> the word unsubscribe in the message body.
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>