Assertion: radio's receiver | /r/HasProperty | tuned to station
Facets:
value: roughly
type: DEGREE
value: at 300 khz
type: TEMPORAL
Source sentences:
text: For instance, consider a lone receiver that was tuned to a station at 300 kHz.
text: The receiver is first roughly tuned to the station using these two buttons, and then the optimum reception is carefully searched.