I don't know about specific freqs for FB but the following is what I would use for PKS. http://www.aintel.bi.ehu.es/frecuencies.html 73 de Dick, AA5VU > Date: Fri, 24 Jun 2005 7:46:02 -0400 > From: <kk5oq at bellsouth.net> > Subject: [RTTY] psk freqs > > What are the psk freqs for 10, 80 and 40 meters for > the FD? > charles/kk5oq