In message <21876.966800452@coconut.itojun.org>, itojun@iijlab.net writes:
>	there are "Frequency hopping (FH)" and "Direct sequence (DS)" cards.
>	they are not compatible (you can't mix FH and DS).
>	"man 4 awi" and "man 4 wi" talks about it very much.

Thanks!  This is very informative.

Now, if only I could find a cheap source...

-s