Exact, I mistyped the correct funcion...I have a similar problem on my 53131a but it looks like to be a relay. Ch1 does not work, but if I change to ch2 and back to ch1 it works flawlessly
Enviado do meu Tele-Movel
Em ter, 15 de fev de 2022 23:03, Andrew Curlik <kb2lmn@...> escreveu:
No question is stupid, but...have you selected input 1 or input 2? Is it in auto or single?
Enviado do meu Tele-Movel
Em ter, 15 de fev de 2022 22:28, Andrew Curlik <kb2lmn@...> escreveu:
Hello all, this may be a stupid question but I just purchased a 53131a with 3GHz option and can¡¯t get a frequency to show up on input 1 or 2. Being new to this I¡¯m not sure if I have a setting wrong possibly as input 3 functions.? I¡¯m feeding a 20MHz up to 200MHz 0.0dbm signal from my HP 8656A and the counter won¡¯t show anything on input 1 or 2. When I put signal to port 3 at 200MHz and up I get a frequency reading on the counter. I verified the Signal Generator is working with my spectrum analyzer.?