get_center_freq()# abstractmethod SDRDriverBase.get_center_freq( *, direction: Direction = Direction.RX, channel: str = '0', ) → float[source]# Return the RF center frequency the radio is tuned to. Parameters: direction (Direction) – Signal path, Direction.RX or Direction.TX. channel (str) – Channel on that path, e.g. "0". Returns: float – Center frequency in Hz.