ESDR: 1 ~ 50MHZ 15W power, FFT spectrum display, data communication support.
About Portable: machine + battery (using 6 18650 battery box, can replace the battery) + Antenna Tuner (optional) integrated design, no additional battery pack carrying overweight, 4.3-inch color screen in the ultra-low standby current 210MA, receiving the maximum current, the battery can be used more than 20 hours.
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