Spec Sheet Preview: The NC397A Alphanumeric Pager is a radio pager receiver with a large 2 line display, and is designed for use with Alpha Communications® / TekTone NC300 or NC300II Nurse Call and HC345C Emergency Call Systems. The NC397A will store up to 65 messages. Messages may be selectively deleted or locked into memory. Messages not locked into memory are automatically deleted as new messages arrive beyond the 65 message limit, with the oldest message being the first deleted. The NC397A can be configured for annunciation via vibration or au …