[please keep this topic ONLY to RFI of grow lights, and not politics, your thoughts on cannabis, your lumbago, or anything like that. I am replacing "cannabis" with tomato from now on.] I recently re
See: https://www.nk7z.net/rfi-snapshots/grow-lights/ for SDR Spectrograms of several different grow lights... Time runs along the vertical axis, and frequency along the horizontal axes. The B/W Spect
I grow tomatoes, peppers, cucs, and cantaloupe. I start from seed on March 1st and used to put up with VHF desense while my grow was in progress. I did not detect anything on HF, but I'm mostly FT8.
Chris, NK7Z's direct experience indicates that without LOCAL regulation of non-commercial tomato growing operations New Jersey is likely to be overwhelmed by new RFI sources. If the state legislature
Here what to expect from Grow Lights 73 Good Luck Mike WB6DJI https://youtu.be/vm4lkQE6-QE Sent from my iPhone _______________________________________________ RFI mailing list RFI@contesting.com http
Dear friends, Wow, that's depressing. Could someone give a quick tutorial about what is generating the RFI? I don't know much about grow lights. Is the noise mostly SMPS, LEDs, fluorescent bulbs, or
Maybe it wont be as bad as CA or CO where old sodium, mercury vapor, etc systems are still used. Seems many (most?) of the new systems are LED. I know their SMPS can spew also but perhaps maybe not n
Yes, but also the fl bulbs. 73, Jim K9YC _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi