ARINST VNA‑PR1 is a portable 2‑port vector network analyzer covering 1–6200 MHz. It measures S‑parameters (S11, S21), VSWR, impedance, admittance, phase, group delay, insertion loss, and distance-to-fault for cables. Featuring a 4″ color touchscreen, adjustable probe power, electrical delay compensation, and storage for 32 presets/traces. Powered by a built‑in 5000 mAh Li‑Ion battery (~2.5 h operation), it is designed for field use in amateur radio and telecom installation/maintenance.
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