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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif'>Hi<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif'>I have an SB-303 and SB-401 working together as a transceiver in ‘locked’ mode with the (same) operating frequency for both the Rx and Tx controlled by the Rx. Can someone explain to me why the LMO frequency on the SB-303 is suppose to change slightly when moving between USB and LSB, please? I thought I sort of understood this one time.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif'>--- Rob VE3JQL<o:p></o:p></span></p></div></body></html>