Shortwave Meter 5 Leds Lights Shortwave Meter For Radio Frequency Measurement fficient Across Various Devices

Powering by Efficient power, not need batteries Easy to carry, very suitable for amateur radio enthusiasts to use in the field. It can be used to measure radio frequency, with 5 LEDs to indicate the strength of transmision, with different color LEDs to indicate different ranges. Used to the shortwave radio in the frequency ranges of 30-3Mhz . The input power not over 100W, and the smallest LED This equipment is commonly used in radio communication systems such as radio broadcasting, broadcasting, and radio communication.