Reddit reviews PS100 UV RF Vector Impedance ANT SWR Antenna Analyzer Meter Tester 140MHz - 2.7GHz N1201SA New Version

This instrument has four interfaces: single point measurement, scanning, system information, correction and calibration.The default boot into single-point measurement interface. Note: For the convenience of the user, each time calibration correction options will automatically change to the user calibration. Meanwhile, in order to ensure the integrity of the calibration, the calibration process, the automatic shutdown function fails, the consistent boot.Startup and shutdown Hold down the CTRL key off press the power switch button.The boot state, long press (2S above) the switch button, after the release, the instrument will shut down The boot state, long press (2S above) the switch button, after the release, the instrument will shut down.Press the second button and power button at the same to power on .