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
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