Boonton 9200A

Frequency range from 10 kHz to 1.2 GHz, with 4-digit LED display and additional analog display, all functions controlled by microprocessor, display selectable in volts, dBm or dB, selectable reference impedance from 50 to 600 ohms, selectable reference voltage for 0 dB. True RMS measurement from 30 µV to 30 mV, average measurement up to 3 V. RF millivoltmeter 10 kHz - 1.2 GHz