Today we will be setting up and calibrating our NanoVNA H4. Previously we did the firmware upgrade on the NanoVNA H4 which removed all of my previous settings and calibrations.

NanoVNA H4 Firmware Upgrade: [ Ссылка ]

NanoVNA H4 (Affiliate Link): [ Ссылка ]
SMA Calibration Kit for NanoVNA (Affiliate Link): [ Ссылка ]

Please note: It is necessary to rerun the calibration whenever a new frequency range has been selected. This is based on what I have read in the NanoVNA website and manual.

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