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Subject: Re: LF: 500 opera
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OPERA (DigiMode) doing a fine job there.

Re swamping by stronger stations, I find as long as other signals are 
not co-channel then OPERA is amazingly robust, I can RX  and decode 
-25dB signals within a few Hz of my own simultaneous  transmission.

E

On 31/01/2012 11:06, mal hamilton wrote:
> G3ZJO decoded and stopped at 1057 z TRACE visible during transmission. 
> I happened to be in the shack to observe
> Antenna in use 1/4 wave inv L full size 500
> Strong signals when active at the same time as the weaker ones  are 
> swamping the weaker ones.
> If there was sufficient band available on 500 to accommodate all modes 
> I would suggest QRP merchants use a different sub band to the QRO STNS
> G3KEV


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    OPERA (DigiMode) doing a fine job there.<br>
    <br>
    Re swamping by stronger stations, I find as long as other signals
    are not co-channel then OPERA is amazingly robust, I can RX&nbsp; and
    decode -25dB signals within a few Hz of my own simultaneous&nbsp;
    transmission.<br>
    <br>
    E<br>
    <br>
    On 31/01/2012 11:06, mal hamilton wrote:
    <blockquote cite="mid:001501cce008$8331a210$0401a8c0@xphd97xgq27nyf"
      type="cite">
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      <div><font face="Arial">G3ZJO decoded and stopped at 1057 z TRACE
          visible during transmission. I happened to be in the shack to
          observe</font></div>
      <div><font face="Arial">Antenna in use 1/4 wave inv L full size
          500</font></div>
      <div><font face="Arial">Strong signals when active at the same
          time as the weaker ones &nbsp;are swamping the weaker ones.</font></div>
      <div><font face="Arial">If there was sufficient&nbsp;band available on
          500 to accommodate all modes I would suggest QRP merchants use
          a different sub band to the QRO STNS</font></div>
      <div>&nbsp;</div>
      <div><font face="Arial">G3KEV</font></div>
      <div>&nbsp;&nbsp;</div>
      <div>&nbsp;</div>
    </blockquote>
    <br>
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