) writes:
Leonard Martin wrote:

A good"cheap" source of narrow filters
can be the lowly CB. I picked up several at the local
thrift stores for next to nothing when they are missing
the mics. I even got a couple of SSB units that had
nice, narrow ceramic filters.
Next to nothing means less then 5$.

Terry

What do you do with all those CBs?

He just said, he uses them as a source of cheap but narrower filters.

Michael