<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 14px;">Hi Guys,</span></font><div><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 14px;"><br></span></font></div><div><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 14px;">Recent exchanges here with Lee have made me realize that there remains a lot of "fog" in the minds of Heath aficiandos as to the characteristics of the different IF filters used in their "SB" line-up---and that fog still lingers in my own mind, too! Hi Hi</span></font></div><div><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 14px;"><br></span></font></div><div><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 14px;">For that reason, if anyone is interested, I'll be only too happy to forward onto you a nice, brief summary of the different filters used in different models, complete with specific part numbers and characteristics---there are even a coupla schematic diagrams, & info on homebrewing your own filter clones...</span></font></div><div><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 14px;"><br></span></font></div><div><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 14px;">You need only ask.</span></font></div><div><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 14px;"><br></span></font></div><div><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 14px;">~73!~ de Eddy VE3CUI - VE3XZ</span></font></div><div><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 14px;"><br></span></font></div><div><br></div></body></html>