Re: Topband: Ethernet Interference

2019-09-09 Thread Harald Rester
Check out the ground connection of the cable shield as well. My groundation didn´t exist and caused very strong qrm. 73 and GL Harry, DH1NBE Am 09.09.2019 um 16:55 schrieb Dan Edward Dba East edwards: Trevor, for what it's worth, I have found that not all SMPS's (switch mode  power supplies

Re: Topband: Ethernet Interference

2019-09-09 Thread Dan Edward Dba East edwards
Trevor, for what it's worth, I have found that not all SMPS's (switch mode  power supplies ) are the same; some of the small-ish wall warts  spray tons of r.f. hash, others, fairly quiet...one video cam supply was incredibly noisy here; i put a spare netgear supply on it, and poof, gone.. mind y