A novel maize variety designated PHH7E and seed, plants and plant parts thereof. The mobile station determines a difference between the transmission phase of a frame synchronizing signal received from a first base station currently holding a communication channel with the mobile station and the transmission phase of a frame synchronizing signal received from a second base station expected to newly set up a communication channel with the mobile station. The beverage brewing apparatus also provides a visual display to present phrases and icons to assist the user in performing setup and brew operations in conjunction with the audible instructions. The sub-dimples may have various sizes and shapes. The differential amplifier receives, as negative feedback, the output signal from the other end of the differential amplifier. At least one flanking surface includes a concave region.