A nice explanation about the different types of keying can be found at http://www.qsl.net/ok1rr/curtisa_b.html Best 73's Marcelo , PY1KN > Tell us more do! >> > Aren't there actually two different keying types 'A' and 'B'? > > >> 73 >> Clive > GW3NJW > gw3njw@gw7x.org > Contest Cambria-http://www.gw7x.org >> _______________________________________________ > WriteLog mailing list > WriteLog@contesting.com > http://lists.contesting.com/mailman/listinfo/writelog