The R&S ZVH Series of handheld Antenna/Spectrum Analyzers from Rohde & Schwarz operate from 100 kHz to 8 GHz. The series has an average noise level from -115 dBm to -150 dBm displayed on the analyzer, power of 40 dBm and dynamic range of 100 dB for filter and antenna isolation measurements. It has a battery life up to 4.5 hours and can be used in military, defense, aerospace and commercial applications.