Due to its QFN packaging, it is convenient to ship overseas.40 pins are present on the high power RF circuit board.An Evaluation board with the Tuner RF type.
SI4763LNA-A-EVB Features
Packed in QFN 40 pins Tuner Type
SI4763LNA-A-EVB Applications
There are a lot of Silicon Labs SI4763LNA-A-EVB RF Boards applications.