SWR Power Meter 120W 1.8Mhz to 54Mhz FM AM SSB Digital Wattmeter with Alarm for Radio Transmitters and Antennas

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  • SWITCHING MODE The power range of standing wave meter is 0.5W 120W, with a maximum of 200W. For long term tests below 120W, FM, AM, and CW modes are recommended. SSB modes are optional, one key display mode switch function, switch mode at will
  • MULTIPLE FUNCTIONS SWR meter has the function of delayed shutdown, automatic launch startup, battery undervoltage protection, LED dual indicator, power fine tuning, standing wave fine tuning, one click switch between Chinese and English menus, one click switch between multiple display interface, custom standing wave alarm setting, and custom shutdown delay setting
  • ACCURATE AND PORTABLE DIY digital power standing wave meter is small and portable, built in rechargeable battery, no need for external power supply, direct display of forward power, reflected power, antenna power, standing wave, battery voltage, accuracy to meet the needs of amateurs, possess high standing wave, battery undervoltage buzzer alarm function
  • INDICATOR AND ALARM When power wattmeter is on, display red light when charging, green light when full, and yellow light when undervoltage. When VSWR is less than 1.5, the green indicator is on. When VSWR is greater than 1.5 and less than 2.5, the yellow indicator is on. When VSWR is greater than 2.5, the red indicator is on, if the standing wave is greater than 2.5 and less than 3, the buzzer will alarm intermittently, if the standing wave is greater than 3, (aisanray) will alarm

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