<div dir="ltr"><div>I don't know about the IMD specifications, but DC6NY posted a 300w amp schematic at the following:  <span><font color="#0000cc" face="Verdana" size="1"><b><a href="http://www.hamsdr.com/dnld.aspx?id=1395">http://www.hamsdr.com/dnld.aspx?id=1395</a></b></font></span>
                                                                                                    <span></span><span>300W LDMOS amp in predistortion 
application</span><br><br></div>It would be interesting to learn more about the performance of this amplifier. <br><br><br><div><div>-- <br>Terry N8AB<br>
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