<P>
<BLOCKQUOTE><CODE>
<PRE>
-accept/spots freq vhf and (by_zone 14,15,16 or call_zone 14,15,16)
+accept/spots on vhf and (by_zone 14,15,16 or call_zone 14,15,16)
</PRE>
</CODE></BLOCKQUOTE>
<P>then you will <EM>ONLY</EM> get VHF spots <EM>from</EM> or <EM>to</EM> CQ zones 14, 15 and 16.
<P>
<BLOCKQUOTE><CODE>
<PRE>
-reject/spots freq hf/cw
+reject/spots on hf/cw
</PRE>
</CODE></BLOCKQUOTE>
<P>Then you will get everything <EM>EXCEPT</EM> HF CW spots. You could make this single filter
<P>
<BLOCKQUOTE><CODE>
<PRE>
-reject/spots freq hf/cw and not info iota
+reject/spots on hf/cw and not info iota
</PRE>
</CODE></BLOCKQUOTE>
<P>But in that case you might only be interested in iota and say:-
<P>
<BLOCKQUOTE><CODE>
<PRE>
-accept/spots not freq hf/cw or info iota
+accept/spots not on hf/cw or info iota
</PRE>
</CODE></BLOCKQUOTE>
<P>which achieves exactly the same thing. You should choose one or the other until you are
<P>
<BLOCKQUOTE><CODE>
<PRE>
-reject/spots 1 freq/cw
-reject/spots 2 freq 50000/1400000 not (by_zone 14,15,16 or call_zone 14,15,16)
+reject/spots 1 on hf/cw
+reject/spots 2 on 50000/1400000 not (by_zone 14,15,16 or call_zone 14,15,16)
</PRE>
</CODE></BLOCKQUOTE>
<P>What this does is to ignore all HF CW spots and also rejects any spots on VHF which don't
<P>
<BLOCKQUOTE><CODE>
<PRE>
-(freq 50000/1400000 and by_zone 14,15,16) or call_zone 14,15,16
+(on 50000/1400000 and by_zone 14,15,16) or call_zone 14,15,16
</PRE>
</CODE></BLOCKQUOTE>
<P>The simple way to remember this is, if you use OR - use brackets. Whilst we are here CASE is not
<P>
<BLOCKQUOTE><CODE>
<PRE>
-reject/spots 1 freq/ssb
+reject/spots 1 on hf/ssb
</PRE>
</CODE></BLOCKQUOTE>
<P>would redefine our earlier example, or
<P>
<BLOCKQUOTE><CODE>
<PRE>
-rej/spot freq hf/cw
-acc/spot freq 0/30000
-acc/spot 2 freq 50000/1400000 and (by_zone 14,15,16 or call_zone 14,15,16)
+rej/spot on hf/cw
+acc/spot on 0/30000
+acc/spot 2 on 50000/1400000 and (by_zone 14,15,16 or call_zone 14,15,16)
</PRE>
</CODE></BLOCKQUOTE>
<P>Note that the first filter has not been specified with a number. This will