The QB-166 from Spectrum Control is a RF Amplifier with Frequency 1 to 32 MHz, Gain 12.7 dB, Gain Flatness ±0.2 to ±0.5 dB, Noise Figure 6.8 to 8 dB, Output Power 31 to 33 dBm. Tags: Power Amplifier, Driver Amplifier. More details for QB-166 can be seen below.