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<div class="moz-cite-prefix">On 7/21/2015 7:09 PM, Ralph Wallio,
W0RPK wrote:<br>
<br>
</div>
<blockquote cite="mid:55AE7CE2.7000305@netins.net" type="cite"><i><font
face="Courier New"><b>Interesting real-time network status is
available via <a moz-do-not-send="true"
class="moz-txt-link-freetext"
href="https://eyes.nasa.gov/dsn/dsn.html">https://eyes.nasa.gov/dsn/dsn.html</a>. </b></font></i></blockquote>
<br>
There is something that I fail to understand on that site....<br>
Selecting as antenna Madrid 54, sending and receiving from MMS3, it
is possible to see what follows :<br>
<br>
<img src="cid:part2.00090605.07080300@usa.net" alt=""><br>
<br>
Now, a power received of 3.81 x 10^-55 kW, translates (unless I made
an error) to about -484 dBm....<br>
I don't know what the gain of that antenna is, but -484 dBm seem
unreasonable....<br>
<br>
73 Alberto i2PHD<br>
<br>
<br>
<br>
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