Assertion: coil | /r/CapableOf | operate with alternating currents
Facets:
value: in the radio frequency range
type: LOCATION
value: above 20 khz
type: OTHER
value: in the audio frequency range
type: OTHER
Source sentences:
text: or coils, inductors or transformers operate with alternating currents in the audio frequency range, less than 20 kHz Radio-frequency or RF coils, inductors or transformers operate with alternating currents in the radio frequency range, above 20 kHz
text: or coils, inductors or transformers operate with alternating currents in the audio frequency range, less than 20 kHz Radio-frequency or RF coils, inductors or transformers operate with alternating currents in the radio frequency range, above 20 kHz