The noise blanker is not always included on all ATLAS 210 .You are lucky if yours is equipped with this device which is very efficient to get rid of repetitive noises as the ones given by power line .However the noise blanker has to be correctly adjusted .Overthise you can have tricky problems both on reception and transmission .To get the full diagram of noise blanker and somes advices get the following file :ATLAS NOISE BLANKER |