[1000mp] Important question

[NOEL POULIN]

Many thanks Jeff
Happy Holidays
NOEL
----- Original Message -----
From: "Jeff Maass" <jmaass at columbus.rr.com>
To: "All about Yaesu 1000mp" <1000mp at mailman.qth.net>
Sent: Sunday, December 04, 2005 17:25
Subject: RE: [1000mp] Important question


>
> Noel:
>
> At the Signal Point station (PJ2T), we have good bandpass
> filters (W3NQN) on all stations, lowpass filters (Bencher)
> at the output of each amp, and coaxial stubs in place.
> All equipment is properly grounded.
>
> We still have signals, albeit much reduced, on harmonic
> frequencies on other radios in the station. I don't
> think it's possible to get rid of all vestiges of them
> on our little half-acre antenna farm: we just manage our
> frequency choices to minimize interference problems from
> them.
>
> Move *off* of the harmonic frequency, and there is no
> sign of interstation interference between any two bands
> with properly applied technology. That's the real goal.
>
> Someone else mentioned the book "Managing Interstation
> Interference" by George Cutsogeorge, W2VJN. It will answer
> all your questions, and help you think of more!
>
> http://www.qth.com/inrad/book.htm
>
> 73,
>
> Jeff Maass  K8ND
>
> Station Manager  PJ2T,
>   Caribbean Contesting Consortium
>
> CCC Web Site: http://www.pj2t.org
>
>
> > -----Original Message-----
> > From: 1000mp-bounces at mailman.qth.net
> > [mailto:1000mp-bounces at mailman.qth.net]On Behalf Of NOEL POULIN
> > Sent: Sunday, December 04, 2005 5:09 PM
> > To: All about Yaesu 1000mp
> > Subject: Re: [1000mp] Important question
> >
> >
> > Hello Douglas.
> > Many thanks for your advice...appreciate it
> > Happy Holidays
> > Regards
> > NOEL
> > ----- Original Message -----
> > From: <KB9GKC at aol.com>
> > To: <1000mp at mailman.qth.net>
> > Sent: Sunday, December 04, 2005 16:51
> > Subject: Re: [1000mp] Important question
> >
> >
> > >
> > > In a message dated 12/4/2005 2:27:06 P.M. Central Standard Time,
> > > ve2ryy at globetrotter.net writes:
> > >
> > > Please  any advice will help a lot
> > >
> > >
> > > Coaxial shorted stubs on both radios is one way I have heard multi DX
> > > stations use.  On the 20 meter radio have a Coaxial Stub for 40 and on
the
> > 40 meter
> > > radio have the 20 meter coaxial stub.  This should be effective as
long
> > as
> > > the antennas are not too close to each other.
> > >
> > > Good Luck and Happy Holidays,
> > > Douglas
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