set_center_freq()# abstractmethod SDRDriverBase.set_center_freq( frequency_hz: float, *, direction: Direction = Direction.RX, channel: str = '0', ) → None[source]# Tune the RF center frequency. Parameters: frequency_hz (float) – Center frequency in Hz. direction (Direction) – Signal path, Direction.RX or Direction.TX. channel (str) – Channel on that path, e.g. "0".