The RM4(AA-W)(BB)G(Y)(C)-746-806 from Sinclair Technologies is a Multicoupler with Frequency 746 to 806 MHz, Gain 1 dB, Noise Figure 4.3 dB, Noise Figure (Amplifier) 0.7 dB, P1dB 16 dBm. More details for RM4(AA-W)(BB)G(Y)(C)-746-806 can be seen below.