[AMRadio] Catadioptric, was refractor


Jack Schmidling jack at schmidling.com
Sun Dec 3 23:01:30 EST 2006


VJB wrote:

> The term dates back quite a while, but maybe it's
> archaic now !

I have been on the Internet since before Al Gore invented it and I have 
never before heard the term.

Darn.... thought I knew everything.

js


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