3-30mhz DIY 12W SWR Meter Kit SWR Power Meter for Shortwave Radio Station Debugging QRP SWR Meter Module

Specifications Name SWR meterMaterial PCBFrequency 3 30mhzMaximum measurement power nominal 10W actual measurement 12WMinimum measurement power greater than 0 5WConnector BNCMaximum short term power at full SWR meter resolution 7WCurrent drawn from transceiver to power circuits 1 2mAFeatures 1 It is small and light powered by RF tap power no battery required easy to carry and very suitable for amateur radio enthusiasts to use in the field 2 It can be used to measure RF signals and it uses 6 LEDs to indicate the power strength and SWR range of the signal 3 It is used to test the signal to noise ratio of shortwave radio signals with a frequency range of 3 30MHz The input power does not exceed 12W and the LED light corresponding to the minimum display value requires 0 5W power which is suitable for various shortwave radio equipment 4 The device is commonly used in radio communication systems such as radio broadcasting television broadcasting and radio communication 5 It helps operators determine the strength of the signal and adjust the settings of the radio equipment to improve the quality and reliability of the signal 6 There are no components that need to be adjusted in the entire circuit and it can work normally as long as the connection is correct IN is the RF input and OUT is the RF output IN is connected to the RF ANT and OUT is connected to the antenna 7 It can be used in the shortwave range without any calibration and adjustment which is ve