Information regarding operation in the 160-190 KHz radio spectrum under the FCC part 15 rules.

KLR - 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 KLR.  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 part 15 beacon station.  This station is operational under new ownership and the pictures archived here may aid other experimeters.  This beacon was built primarily from the schematics and information shown on Lyle Koehler's web site.

600 Meters

600 Meter Grabber  This page shows four of the 600 meter grabbers.