If the photograph is clicked, it grows.

HP 8447F H64 9KHz-1300MHz 2ch Low Noise Amplifier
JPY90,000 1stock
amp202

9KHz-50MHz :Gain +28dBm,
100kHz-1300MHz :Gain +25dBm
Flatness: +1.5dB,Noise figure :<8.5dB,
Output power for 1dB gain compression :>+7dB typical
N-connector
OPT H64:Wide Band(9kHz-1300MHz)