KEYSIGHT's FieldFox N9951A is the world's most integrated handheld µW analyzer: standard model includes cable and antenna analyzer. Expandable capabilities with optional VNA, spectrum analyzer, built-in power meter, vector voltmeter, and more. It saves time by measuring DTF and TDR in a single sweep. It simultaneously measures all four S-parameters and makes accurate SA measurements (+/- 0.5 dB) without needing warm-up. Easily measures average and pulse power with a USB sensor. Lightest all-in-one analyzer at only 7.1 lb (3.2 kg).

Includes AC/DC adapter, localized power cord, battery—rechargeable lithium on battery, LAN cable, soft carrying case with backpack and shoulder strap, and quick reference guide.