Hewlett Packard 438A Power Meter100 kHz to 50 GHz-70 dBm to +44 dBmProgrammable digital averaging filterDual channel designHP 438A Power Meter is a dual channel power meter designed specifically for ATE systems. The compact front panel is designed to save space in rack mounted systems, while the dual channel design allows simple measurements of the ratio and difference of power levels from two separate sensors. Compatible with theHP 8480 seriesof thermocouple and diode sensors, the power and frequency range of the meter extends from -70 dBm to 44 dBm and from 100 kHz to 50 GHz.a;06d2,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk.rp73%28%3Ea%3B06d2-14342c8aade-0xf4-->