Assertion: crystal receiver | /r/CapableOf | receive station
Facets:
value: for am broadcast stations
type: TRANSITIVE-OBJECT
value: within distances of about 25 miles
type: LOCATION
Source sentences:
text: Even so, they are usually only able to receive stations within distances of about 25 miles for AM broadcast stations, although the radiotelegraphy signals used during the wireless telegraphy era could be received at hundreds of miles, and crystal receivers were even used for transoceanic communication during that period.