PIN diodes may be applied, such as, as the bridge and shunt resistors in a bridged-T attenuator. Another common technique is to make use of PIN diodes as terminations connected to the 0 degree and -ninety diploma ports of the quadrature hybrid. The signal being attenuated is applied to the https://low-noise-amplifier47913.shoutmyblog.com/33400539/coaxial-switch-an-overview