Willtek's 9102 Handheld Spectrum Analyzer is a multifunctioninstrument designed for lab and field applications concerning scalarnetwork and spectrum analysis, including cable and antenna measurementsand EMC pre-qualification tests. The basic 9102 has a frequency range of100 kHz to 4 GHz and a resolution bandwidth (RBW) of an exceptional 1kHz. An optional frequency extension allows measurements up to 7.5 GHz.The 9102 is small in size and weight, with a large, bright display andeasy-to-use menu structure.