Recent content by Shep138

Many thanks for all the help and suggestions , I guess I need to identify if the interference is coming off the internal smps on the nvr and going down the cables to the cameras first, or is it from the actual cameras. I will take all the ethernet cables out of the nvr and put them back in one...

If a linear power supply could be used it would solve the problem .The problem is the smps is internal of the nvr. Thanks fo your help

Thanks for yhe reply the problem is that the nvr has an internal power supply so I cannot put ferrite on it. Iknow the unit has not got a ground wire on it. I wonder if that would help.Thanks Again

I have already done this , had it switched off it is the source Ofcom are also involved. Although I doubt they will do anything. thanks for your reply

Many thanks for the advice best 73

Hi and Thanks for accepting me to this group. I was wondering can anybody help me. The pub that is two doors away from me has installed am Nvr camera system fed directly from the NVR by PoE to the cameras . The system is causing me interference on HF bamds 14, 17,21,24,28, mhz at approx 30 khz...