On 2 Jul 2007 at 19:47, Alan Melia wrote:
> On the point of "QRM" I am receiving a very weak signal on 502.5. I
> know that is where Adrian G4GDR transmits but this is on almost
> continuously. I thought I had identified it as Adrian when Jim worked
> him the other day as it seemed to go off when Jim was transmitting. I
> am now wondering if that was just due to the big signal I get from
> Jim. I need averaging to see it but if looks like it could be morse
> and it "pings up" occasionally. I dont know whether Adrian does call a
> lot ...because he has a valve rig I guess he doesnt beacon and is
> probably not that stable (??).
I get various weak carriers from time to time in the band, which are
not stable and drift. I have always assumed these are birdies coming
out of my pc/router as is the somewhat stronger burble I get on
500.00 which goes off when I turn the pc off. I suspect this is what
you are hearing Alan. Adrian put out a reasonably stable signal when
he is on, he doesn't beacon, rather more lots of CQs.
73 Dave G3YMC
http://www.davesergeant.com
|