[amsat-bb] Re: morning pass AO-51
oz1my at privat.dk
Mon Nov 30 11:51:06 PST 2009
Thanks for the correction.
It is not so often Italian radio amateurs that are
I too would like a HEO - in the meantime I will
use whatever satellite we have :-)
----- Original Message -----
From: "i8cvs" <domenico.i8cvs at tin.it>
To: "OZ1MY" <oz1my at privat.dk>; "AMSAT-BB" <amsat-bb at amsat.org>
Cc: <sq7dqx at poczta.onet.pl>
Sent: Monday, November 30, 2009 8:04 PM
Subject: Re: [amsat-bb] Re: morning pass AO-51
> Hi ib, OZ1MY
> The accent of the interfering station on AO-51 is from Sardinia Island
> and the person speaking is a radioamateur discussing about a 50 ohm
> impedance with another Ham.
> You cannot solve the problem existing as well in Spain shooting down
> all taxi drivers that are using 2 meters for their communications.
> The only cure is to make the LEO satellite receivers less sensitive and
> more EIRP at the ground station.........no HT's my friend !
> The above problem was not existing on HEO satellites like OSCAR-10
> OSCAR-13 and AO40 because the EIRP necessary to access the transponder
> was almost 20 dB greater than the power radiated by a taxi driver or by
> Sardinian station.
> The second cure don't sell a tranceiver covering the amateur band to
> everybody without an amateur licence is against the commercial purposes
> i.e. it is unviable.
> I know that you will complain with my statement and the Spanish autorities
> but if you don't like the Spanish or Sardinia interference over AO-27,
> and SO-50 you must pull for only one HEO and not for many supersensitive
> 73" de
> i8CVS Domenico
> ----- Original Message -----
> From: "OZ1MY" <oz1my at privat.dk>
> To: <amsat-bb at amsat.org>
> Sent: Monday, November 30, 2009 5:05 PM
> Subject: [amsat-bb] Re: morning pass AO-51
> > Hi Mateusz,
> > It sounds like Spanish to me. I heard it during the pass
> > also.
> > In Spain some people use the 2 meter band for privat
> > talk. They are not necessarily radio amateurs.
> > It is an old story :-(
> > I tried to contact the Spanish authorities - but
> > they do not do anything.
> > It is often worse on the AO-27 uplink at 145.850 MHz.
> > Sometimes they block SO-50 - but you can not hear it -
> > however they make it drop out.
> > 73 OZ1MY
> > Ib
> > ----- Original Message -----
> > From: "Mateusz" <sq7dqx at poczta.onet.pl>
> > To: <amsat-bb at amsat.org>
> > Sent: Monday, November 30, 2009 9:32 AM
> > Subject: [amsat-bb] morning pass AO-51
> > > Hallo
> > >
> > > Today morning I recorded signals from AO51 downlink with my call and a
> > > station in background:
> > > www.enduro.idl.pl/audio_sat/AO51_30_11_09_0754UTC.mp3
> > > Elevation was 3 deg and lower.
> > > Station heard in background probably doesn't know that transmits
> > > satellite part of 2m band, maybe it is not amateur?
> > >
> > > Matt SQ7DQX
> > _______________________________________________
> > Sent via AMSAT-BB at amsat.org. Opinions expressed are those of the author.
> > Not an AMSAT-NA member? Join now to support the amateur satellite
> > Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
More information about the AMSAT-BB