Anritsu MS2712E portable hand held spectrum analyser 9kHz to 4GHz, DANL -146 dBm in 1Hz RBW, RBW 1Hz to 3MHz. Tracking generator -50dBm to 0dBm in 0.1dB steps and GPS. Applications include, spectrum monitoring, broadcast proofing, RF and microwave measurements, Wi-Fi and wireless network measurements. Store up 2,000 traces and setups on board or on USB flash drive. One-button envelope creation, Trace Save-on-Event feature.