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<P ALIGN="RIGHT"><FONT SIZE=2><B>EXHIBIT 21</B></FONT></P>

<P ALIGN="CENTER"><FONT SIZE=2><B>ANDREW CORPORATION AND SUBSIDIARIES<BR>
List of Significant Subsidiaries</B></FONT></P>

<P><FONT SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;Significant subsidiaries of the registrant, all of which are wholly owned unless otherwise indicated, are as follows:</FONT></P>

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<TH WIDTH="77%" ALIGN="LEFT"><FONT SIZE=1><B>Name of Subsidiary<BR></B></FONT><HR NOSHADE></TH>
<TH WIDTH="2%"><FONT SIZE=1>&nbsp;</FONT></TH>
<TH WIDTH="21%" ALIGN="CENTER"><FONT SIZE=1><B>Jurisdiction of Incorporation</B></FONT><HR NOSHADE></TH>
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<TR BGCOLOR="#CCEEFF" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew A.B.</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Sweden</FONT></TD>
</TR>
<TR BGCOLOR="White" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew AG</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Switzerland</FONT></TD>
</TR>
<TR BGCOLOR="#CCEEFF" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew AO</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Russia</FONT></TD>
</TR>
<TR BGCOLOR="White" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Canada, Inc</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Canada</FONT></TD>
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<TR BGCOLOR="#CCEEFF" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Communications Oy</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Finland</FONT></TD>
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<TR BGCOLOR="White" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Corporation (Mexico), S.A. de C.V</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Mexico</FONT></TD>
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<TR BGCOLOR="#CCEEFF" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Espana, S.A</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Spain</FONT></TD>
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<TR BGCOLOR="White" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Financial Services Corporation</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>State of Delaware</FONT></TD>
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<TR BGCOLOR="#CCEEFF" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew GmbH</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Germany</FONT></TD>
</TR>
<TR BGCOLOR="White" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Industria e Comercio, Ltda. (owned 70%)</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Brazil</FONT></TD>
</TR>
<TR BGCOLOR="#CCEEFF" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew International Corporation</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>State of Illinois</FONT></TD>
</TR>
<TR BGCOLOR="White" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Kommunikationssysteme AG</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Switzerland</FONT></TD>
</TR>
<TR BGCOLOR="#CCEEFF" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Satcom Africa (Pty.) Ltd.</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>South Africa</FONT></TD>
</TR>
<TR BGCOLOR="White" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew SciComm Inc.</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>State of Texas</FONT></TD>
</TR>
<TR BGCOLOR="#CCEEFF" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew S.A.R.L.</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>France</FONT></TD>
</TR>
<TR BGCOLOR="White" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew S.R.L.</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>Italy</FONT></TD>
</TR>
<TR BGCOLOR="#CCEEFF" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Systems Inc.</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>State of Delaware</FONT></TD>
</TR>
<TR BGCOLOR="White" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Telecom, Inc.</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>State of Delaware</FONT></TD>
</TR>
<TR BGCOLOR="#CCEEFF" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Telecommunications India Pvt. Ltd.</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>India</FONT></TD>
</TR>
<TR BGCOLOR="White" VALIGN="TOP">
<TD WIDTH="77%"><FONT SIZE=2>Andrew Telecommunications (Suzhou) Co. Ltd.</FONT></TD>
<TD WIDTH="2%"><FONT SIZE=2>&nbsp;</FONT></TD>
<TD WIDTH="21%"><FONT SIZE=2>China</FONT></TD>
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