POWER RANGE: Shortwave power standing wavemeter has a power range of 0.5‑120W (up to 200W, FM, AM, CW mode recommended for long term testing below 120W, SSB mode optional), one key display mode function, modes can be switched at will.
POWER RANGE: Shortwave power standing wavemeter has a power range of 0.5‑120W (up to 200W, FM, AM, CW mode recommended for long term testing below 120W, SSB mode optional), one key display mode function, modes can be switched at will.
VSWR: When VSWR is less than 1.5, the green light is on. When VSWR is greater than 1.5 and less than 2.5, the yellow light is on. When VSWR is greater than 2.5, the red light is on. When VSWR is greater than 2.5 and less than 3, the buzzer will alarm inte
CHARGING STATUS: Digital standing wave meter is on, red light is displayed when charging, green light is displayed when full, yellow light is on when the battery is under voltage, the buzzer is constantly prompted, the buzzer can be turned off with one ke
BUILT IN RECHARGEABLE BATTERY: Standing wave meter is compact and portable, small in size and light in weight, with a built in rechargeable battery, no external power supply required, and a buzzer with alarm function when the battery is under voltage.