We could have built a radio system into his body,?
Before Connect each line would have its own radio system.
But if that was all they wanted, a radio system would be simpler.
On September 1 of 1961, the department acquired its own radio system.
It is too early to tell whether the radio alert system failed.
The radio system did eliminate the need to post signs in public places.
The data are sent in bursts over the radio system's voice channel.
Other radio systems are currently being developed to send information along with music and programming.
Bluetooth is a simple radio system with a 30-foot range.
New York's $133,000 contract price includes a two-way radio system.