The phrase "a radio pass" is correct and usable in written English.
It can be used to refer to a permit or authorization to access a radio station or event where radio communication is involved.
Example: "To gain entry to the concert, you must present a radio pass at the entrance."
Alternatives: "broadcast pass" or "transmission pass".
At the same time he is on a second radio, passing situation reports (sit-reps) to his battalion commander.
Whether consumers go online, watch TV, listen to the radio, pass by billboards or read magazines and newspapers, they are again being flooded with holiday pitches, this time replete with hearts and roses rather than holly and reindeer.
A recreational boater found her later that morning, saying into a radio, "We passed what looks like a floating body".
The speed of radio waves through the atmosphere is affected by magnetic fields, and by other phenomena; it is far from simply a radio beam passing through a vacuum at "the speed of light".
When a radio wave passes through the ionosphere, the irregularities distort the wavefront and as the wave moves towards the ground, phase mixing occurs creating a diffraction pattern on the ground.
The bulk of paperback advertising came from tobacco companies, which were looking for new places to push their products after a federal ban on cigarette advertising on television and radio passed in 1969.
From the markets to the mosques, from morning to evening, the groups went door to door and spoke on the radio, passing on information about Ebola and distributing handwashing kits.
It was while walking dully along on Tuesday that I first heard the news breaking, from a radio that a passing cyclist had on.
As a boy he was a ham radio prodigy, passing the federal exam for a certificate when he was 10.
Ionospheric Scintillations are rapid variations on the phase and/or amplitude of a radio signal as it passes through ionospheric plasma irregularities.
