cradi gismu

x1 broadcasts/transmits [using radio waves] x2 via station/frequency x3 to [radio] receiver x4.

Also x1 is a broadcaster. See also tivni, benji, tcana.

In notes:

x1 transfers/sends/transmits x2 to receiver x3 from transmitter/origin x4 via means/medium x5.
x1 is a station/node of/in/on transport/communication/distribution system/network x2.
x1 broadcasts/televises programming x2 via medium/channel x3 to television receiver x4.
n1 is an advertisement about n2=v2 by n3=v1 to intended audience n4=v3.
x1 is the audience/enjoying or partaking party of work/performance/program/entertainment/transmission/experience/story/presentation/act x2 (concrete or abstract), via means/mode/expressed in format/using senses x3; x1 watches/listens/reads/experiences x2.
x1 streams/shows via streaming x2 (broadcast/signal) through streaming medium/service x3
x1 emits light characteristic of/is of the color that is described by/(as) arising from/associated with the approximately twenty-one centimeter wavelength, hydrogen hyperfine proton/electron spin-flip transition (from parallel to antiparallel configuration, id est: from the higher energy state to the lower energy state), electromagnetic radiation