SARK100 SWR Antenna Analyzer Meter for 2.1-60 MHz shortwave - Function: measures SWR and antenna impedance across the 2.1-60 MHz band to support tuning and verification of HF antennas - Why you need it: quickly identify resonance, verify antenna matching, and confirm safe transmitter operation by keeping SWR within acceptable limits - Benefits: reduces guesswork, speeds antenna setup, provides repeatable readings across bands - Key attributes: frequency range 2.1-60 MHz; model SARK100; dedicated antenna analyzer meter for shortwave use - How it performs: delivers clear readings of SWR and impedance to guide adjustments and improve antenna performance - Use scenarios: 1) Home station: tune a dipole or vertical for minimal SWR 2) Field operation: check a portable antenna in the field before transmitting 3) Maintenance: monitor performance over time to detect feedline or connection issues - Compatibility: suitable for typical HF antenna configurations within the 2.1-60 MHz band