The SFQ012B from Sainty-Tech Communications Limited is a RF Amplifier with Frequency 8000 to 12000 MHz, Gain 11 dB, Gain Flatness ±0.75 dB, Noise Figure 7.5 dB, Output Power Limit 10 dBm. Tags: Limiting Amplifier. More details for SFQ012B can be seen below.