The QBH-2830 from Spectrum Control is a RF Amplifier with Frequency 5 to 200 MHz, Gain 34.5 to 35.5 dB, Gain Flatness ±0.5 to ±1 dB, Noise Figure 4.7 to 5.5 dB, Output Power 28 to 30 dBm. Tags: Power Amplifier, Driver Amplifier. More details for QBH-2830 can be seen below.