Correction - 75 years ago (now makes more sense)!
"Mike Terry" wrote in message news:...
100 years ago:
...Dan Lamb, local operator of the Western Air Express radio station, is
now
operating at 616 No. Beaver on a short-wave length of 42.2 using a
Zeppelin
antenna...
http://www.azdailysun.com/non_sec/na...storyID=102480
(Presumably 42.2 meters?)