In the antenna got snow, burned chip amplifiers output signal.The inscription on chips: "SIGe 5012B 337BY", I can not find this chip, there is no documentation on it. I search online
http://www.skyworksinc.com/ manufacturer of the chip, but I did not find its there. Please help to choose analogue or tell me the place where you can get this chip. Translated by Google automatic translation from Russian into English.