<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym18_1_1459216511188_13330"><span id="yui_3_16_0_ym18_1_1459216511188_13329">Nope! there is a 3rd BFO crystal in the SB-101, 3395.4 kHz for the CW oscillator. The LSB crystal and the USB crystals are used for their respective sidebands only.</span></div><div id="yui_3_16_0_ym18_1_1459216511188_13330"><span><br></span></div><div></div><div id="yui_3_16_0_ym18_1_1459216511188_13215"> </div><div class="signature" id="yui_3_16_0_ym18_1_1459216511188_13328">Glen, K9STH </div><div class="signature" id="yui_3_16_0_ym18_1_1459216511188_13328"><br></div><div class="signature" id="yui_3_16_0_ym18_1_1459216511188_13328">Website: http://k9sth.net</div><div class="qtdSeparateBR" id="yui_3_16_0_ym18_1_1459216511188_13327"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym18_1_1459216511188_13219" style="display: block;"> <div style="font-family: HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym18_1_1459216511188_13218"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym18_1_1459216511188_13217"> <div dir="ltr" id="yui_3_16_0_ym18_1_1459216511188_13326"> <font size="2" face="Arial" id="yui_3_16_0_ym18_1_1459216511188_13395"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> Kenneth G. Gordon <kgordon2006@frontier.com><br> <b><span style="font-weight: bold;">To:</span></b> heath@puck.nether.net <br> <b><span style="font-weight: bold;">Sent:</span></b> Monday, March 28, 2016 5:17 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [Heath] SB-101...more problems....CW - some suggestions.<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_ym18_1_1459216511188_13216"><br><br clear="none">Well, not quite: the LSB heterodyne oscillator crystal is ALSO the CW <br clear="none">crystal. I.e., the same crystal is used for both LSB and for CW for both <br clear="none">receive and transmit.<br></div> </div> </div> </div></div></body></html>