Ham Radio, Amateur Radio – Worlds most popular SWR analyzer is super easy-to-use. The famous MFJ-259C gives you a complete picture of your antennas performance. You can read your antennas SWR and Complex Impedance 530 KHz to 230 MHz continuously with no gaps. You can read Complex Impedance as series resistance and reactance (R+jX) or as magnitude (Z) and phase (degrees). Determine velocity factor, coax loss in dB, coax length and distance to a short/open.








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