[R-390] Collins Mechanical Filter History

[Don Reaves W5OR]

Interesting info from Rockwell.  Some of the details don't jive with our
lore.  Also demonstrates why using the generic term, "R-390", is endemic to
our list culture, and necessary.

<http://www.rockwellcollins.com/about/additionalproducts/collinsfilters/page
1907.html>

If the link above is truncated in your email program, go to
www.collins-filters.com

Click the About Collins Filters link
See the History section.


Hello to all the guys I met for the first time at Dayton.  I still haven't
unpacked, nor looked at all my notes.  

Don