The VIAVI CX100 ComXpert is a compact, 11‑lb radio test solution measuring 12 x 9.5 x 4.3 inches with a 5‑inch display. Its timebase offers 0.05 ppm frequency stability across −10 to 40°C, 0.5 ppm annual aging, and a 3‑minute warm‑up to reach ±0.1 ppm accuracy. The RF generator covers 1 MHz to 6 GHz with 1 Hz resolution and accuracy tied to the timebase. Output levels span −120 to −30 dBm on the T/R duplex port and −100 to 0 dBm on the ANT/SWR port, with 0.1 dB resolution and ±2 to ±3 dB accuracy depending on level. It supports 8 MHz bandwidth for IQ playback and maintains VSWR below 1.4 across its full frequency range.

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