The family was not rich at all; they had no radio, let alone a television.

这个家庭一点也不富裕，他们没有收音机，更不用说电视了。

youdao

They had no direct radio link with aircraft but used telephones to stay in touch with airline dispatchers, airway radio operators, and airport traffic controllers.

他们不与飞机建立直接的无线电联络，而是同航空公司签派员、航路电台工作人员和机场管制员保持联系。

youdao

Coastguards said the boat had no radio and they had to shout from the shoreline.

BBC: Llyn Gwynant (library picture Andrew March)

They felt no loyalty to network radio, the medium that had entertained and informed them for a quarter-century.

WSJ: WSJ Sightings: Terry Teachout on the New-Media Crisis of 1949

They had no reason to doubt the truth of subsequent messages that flowed from Mr Chapman's radio, compiled by the creative minds of the intelligence service.

ECONOMIST: Eddie Chapman