Since the output of the attenuator is open, the return loss shall be twice the attenuation of each section, namely, 0.5dB, 1dB, 2dB, 3dB, 4dB, 10dB and 20dB.
Note that no calibration is tried. Just showing the raw data.
Ham Radio Blog
Ham Radio Blog
Since the output of the attenuator is open, the return loss shall be twice the attenuation of each section, namely, 0.5dB, 1dB, 2dB, 3dB, 4dB, 10dB and 20dB.
Note that no calibration is tried. Just showing the raw data.