1.8MHz-50MHz 0.5W-120W SWR HF Standing Wave Meter SWR and Power Meter + Battery + OLED
Short wave (HF) digital power and standing wave meter
The meter adds the the antenna efficiency display settings.
Test video : click here vor Video
Charging shows red light, full green light and working yellow light.
When the standing wave is greater than 2.5, the buzzer prompts intermittently.
If the standing wave is greater than 3.0, the buzzer will prompt continuously
Battery undervoltage, buzzer continuous prompt
The version information is displayed after power on, and the power standing wave measurement interface and battery power are displayed after 3 seconds. English interface,