In early 1923, the United States expanded its broadcast station allocations to a continuous band of 81 frequencies, in 10 kHz steps from 550 to 1350, with stations now using a single frequency, no longer having to broadcast entertainment and official reports on different frequencies.
The United States expanded its broadcast station allocations to a continuous band of 81 frequencies with stations. This was in 10 kHz steps from 550 to 1350. This was in early 1923. These stations were now using a single frequency. This was no longer. The United States were having to broadcast entertainment and official reports on different frequencies. This was in early 1923.