SWR Meter 1.6‑50MHz 0.5W‑200W 1.29 Screen Shortwave HF PWR Power Tester W/Alarm
Feature: 1. Higher in Accuracy: Combining the fitting algorithm of detector diode and high speed average detection mode, the accuracy is better than ± 5%. When the standing is ≥ 3.0, a continuous beep alarm will be triggered.