AnsweredAssumed Answered

E4440A low level on the display

Question asked by swifty1956 on Apr 21, 2017
Latest reply on Apr 27, 2017 by dhamilton

My E4440A is now giving me trouble. I feed a 0dB signal into it and it will display -52dB at 2GHz but when i change to below 1.5 GHz the level almost in the noise and that is very high as well.