Instead, he described a new system using individual transmitters at each of the stations.

He didn't come in here just to use a transmitter.

This can be achieved by using pressure/level switches or transmitters.

"Is there a problem with me using a transmitter?"

The new Duga-3 systems used a transmitter and receiver separated by about 60 km.

It would be imprudent to use a transmitter any closer to our target.

Where a particular service needs to have wide coverage, this is usually achieved by using multiple transmitters at different locations.

Later, they had "talked" to the senders in code, using a powerful transmitter.

It is unlikely that it has ever used a transmitter for more than transport.

And they use a far more powerful transmitter.