... Trunk Amplifier: 1.multiple modules, 550MHz, 750MHz,860MHz; 2.optional 2-way, 3-way and 4-way Detailed Photos FunctionAdjust the forward trunk ... point is 750MHz, and reverse for 65MHzOperating gain(two-way, AGC)dB30 Forward reference frequency point is 750MHz, and reverse for ... -D analogue channel, reverse for 10/.60MHzNoise figuredB≤8≤10 AGC characteristicsdB±3/±0.3 Reflection lossdB≥16≥16 Group time ...