[1000mp] M5 needs a doctor
Mike Gilmer
n2mg at contesting.com
Thu Aug 3 18:59:28 EDT 2006
Agreed - he needs to isloate the problem before blaming the radio. A
climbing SWR is OFTEN an indicator of problem at the antenna or coax or
balun or...
Try the rig with a dummy load... and the antenna with another radio (or some
other device like an antenna anlyzer).
Mike N2MG
> -----Original Message-----
> intermod...due to antenna problems....I've seen stranger things!
>
> Cecil...
> ----- Original Message -----
>
> > Why would a faulty antenna cause him to be able to hear a
> station on 5
> > different frequencies- especially with a receiver as good
> as the Mark Vs?
> > I'm betting the problem is a little more involved than a
> bad antenna or
> > coax.
> >
> > 73,
> > Scott, N9AA
> >
> > Marc Wullaert ON4MA wrote:
> >> Why need a specialist.check first with a dummy load..probely your
> >> coax or antenna is the problem
> >> marc on4ma
> >>
> >> ----- Original Message -----
> >>
> >> Recent problem ...
> >> Output power dropped to 100W max.
> >> SWR's start at 2.5:1 and will climb off the scale while
> transmitting.
> >> Finding: Two nights ago, Jamaica is heard on 14.199 @ a
> true 15 over
> >> 9.
> >> This
> >> same station is received with a clear 5x9 on 14.214, .165,
> .148, and .137
> >> at
> >> the same time. I put it on "dual" on 2 of these
> frequencies and heard a
> >> strong Maryland station working it and coming in on both
> frequencies
> >> also.
> >> I can run the ant. tuner. It now runs a bit longer. It
> will shut off. I
> >> can
> >> redo this procedure 2 more times and it tries to retune again w/o
> >> transmitting in between.
> >> Anyone know a good specialist?
> >>
> >> Bob
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