Assertion: radio's use | /r/HasProperty | helpful
Facets:
value: on bands
type: LOCATION
value: especially
type: DEGREE
value: during band openings
type: TEMPORAL
value: on congested frequencies
type: LOCATION
Source sentences:
text: Use of CTCSS is especially helpful on congested frequencies or on frequency bands prone to skip and during band openings.
text: The use of CTCSS is especially helpful on bands prone to skip and during band openings.