- Information regarding operation in the 160-190 KHz radio spectrum under the FCC part 15 rules.
KØLR - Lyle Koehler's web content. This is the orginal content from Lyle's web site, preserved here with the permission and cooperation of Lyle Koehler KØLR. Note that this is archival information and is not being maintained. Some external links may not work.
Lowfer Beacon MO
Pictures and description of a lowfer beacon station. This
station is no longer active, however the pictures are archived here and
may aid other experimeters. This beacon was built primarily from
the schematics and information shown on Lyle Koehler's web site.