For example, Portishead Radio, which was the world's busiest radiotelephony station, provided HF long-range services,; in 1974, it had 154 radio operators who handled over 20 million words per year.
Portishead Radio provided HF long-range services. This was for example. Portishead Radio was the world's busiest radiotelephony station. It had 154 radio operators. This was in 1974. This was for example. These 154 radio operators handled over 20 million words per year.