has_broadcast_frequency
Use it like this:
- [ #has/_broadcast_frequency :: BroadcastFrequencySpecification, Text ] or
- [ has_broadcast_frequency :: BroadcastFrequencySpecification, Text ]
The frequency used for over-the-air broadcasts. Numeric values or simple ranges, e.g. 87-99. In addition a shortcut idiom is supported for frequences of AM and FM radio channels, e.g. “87 FM”.
Relation describes that: [ #has_/domain :: BroadcastChannel, BroadcastService ] ( #has_/name :: has_broadcast_frequency ) ( #has_/range :: BroadcastFrequencySpecification, Text )