300 mhz - Printable Version +- Blitzortung.org Forum (https://forum.blitzortung.org) +-- Forum: Public Forums (https://forum.blitzortung.org/forumdisplay.php?fid=29) +--- Forum: Hardware, Software, Lightning Physics (https://forum.blitzortung.org/forumdisplay.php?fid=30) +--- Thread: 300 mhz (/showthread.php?tid=750) |
RE: Happy Ortungs - Einar - 2014-08-13 (2014-08-13, 11:54)RichoAnd Wrote: If you are surrounded by electric fences, has an automatic mower with cables around the lawn, or other strong sources of noise in the area 3-150KHz, maybe your place is not optimal - here you have to ask first. I hooked up a WB ferrite antenna to the scope and could see a couple of strong signals around 300KHz in the FFT view.I believe them to be DGNSS Gothenburg and Færder (DGPS stations). I assume these will be well taken care of by the LPF in the amplifiers? RE: Happy Ortungs - RichoAnd - 2014-08-13 Depends on the signal strength 300KHz is damped more than 52dB, so.... |