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| Subject: | LF: 33 Hz QRM |
| From: | Markus Vester <[email protected]> |
| Date: | Tue, 15 Mar 2016 03:42:43 -0400 |
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Occasionally I'm getting a new kind of interference with strong 33 Hz spaced lines all over the LF band. Variable RDF colour indicates that it could be emitted from power converters on moving railway vehicles. Several tracks for freight tranis are passing about 400 m south of my QTH.
Grabber screenshot: http://df6nm.bplaced.net/LF/screenshots/test1603150730.jpg
Best 73,
Markus (DF6NM)
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