MarkT:
You need shielded coax cable to the diode, you are just picking up RFI.[ well probably. Another possibility is oscillation. ]
Indeed, it is quite logical explanation for coax ... I will try tomorow . What do you mean with oscillation?
MarkT:
You need shielded coax cable to the diode, you are just picking up RFI.[ well probably. Another possibility is oscillation. ]
Indeed, it is quite logical explanation for coax ... I will try tomorow . What do you mean with oscillation?