KCWX-DT Longley-Rice Maps

<h1>KCWX-DT Longley-Rice Maps</h1>

<TABLE>
<TR><TH>KCWX-DTV 5 Fredericksburg, Texas 23.7KW</TH><TH>KCWX-DTV 5 Fredericksburg, Texas 82.9KW</TH></TR>
<TR><TD><IMG SRC="http://www.w9wi.com/images/KCWX-Fredericksburg.jpg"></TD><TD><IMG SRC="http://www.w9wi.com/images/KCWX-Fredericksburg,QRO.jpg"></TD></TR>
<TR><TH>KCWX-DTV 8 Austin, Texas 300W (application)</TH><TH>KCWX-DTV 8 San Antonio, Texas 300W (application)</TH></TR>
<TR><TD><IMG SRC="http://www.w9wi.com/images/KCWX-Austin.jpg"></TD><TD><IMG SRC="http://www.w9wi.com/images/KCWX-SanAntonio.jpg"></TD></TR>
</TABLE>

<P><B>Longley-Rice Parameters:</B><BR>
<TABLE>
<TR><TD>13.000</TD><TD>; Earth Dielectric Constant (Relative permittivity)</TD></TR>
<TR><TD>0.005</TD><TD>; Earth Conductivity (Siemens per meter)</TD></TR>
<TR><TD>301.000</TD><TD>; Atmospheric Bending Constant (N-Units)</TD></TR>
<TR><TD>79</TD><TD>; Frequency in MHz (20 MHz to 20 GHz)</TD></TR>
<TR><TD>5</TD><TD>; Radio Climate</TD></TR>
<TR><TD>0</TD><TD>; Polarization (0 = Horizontal, 1 = Vertical)</TD></TR>
<TR><TD>0.50</TD><TD>; Fraction of situations</TD></TR>
<TR><TD>0.90</TD><TD>; Fraction of time</TD></TR>
<TR><TD>23700</TD><TD>; ERP in watts</TD></TR>
</TABLE>
<BR>
(receiver antenna height used: 3m)
</P>

<P>&copy; D. Smith W9WI 2009</P>
<P>Page created </P>
</BODY>
</HTML>