Additional Features: Response of 50 kHz to 700 MHz 3 dB bandwidth 20 dB gain Standard unit connectors are BNC(F) Frequency range of 0.1 to 400 MHz The Agilent 8447A Broadband Preamplifier is solid-state offering improved reliability. The unit operates at a frequency range of 0.1 to 400 MHz. Designed into a small, lightweight package, this broadband amplifier provides low noise, wide bandwidth, flat frequency response, and low distortion.