The QBH-5023 from Spectrum Control is a RF Amplifier with Frequency 10 to 1000 MHz, Gain 12 to 13 dB, Noise Figure 6 to 9 dB, P1dB 24 to 27 dBm, P1dB 0.25 to 0.5 W. Tags: Drop-In, Gain Block, Driver Amplifier. More details for QBH-5023 can be seen below.