'And is it also true that you instructed him to make this operator transmit a test message?'

The five categories of licenses, from novice to amateur extra, require operators to pass increasingly difficult exams and to transmit Morse code at increasing speeds.

If the sending operator transmitted the different pulses - the dots and dashes - too close together, they'd blur as they moved down the wire.

Next, the operator transmitted the matter from the buffer to the emitter.

An operator would transmit a message asking the three humanlike allies whether they had lost track of a scout in this region.

Funker - radio operator (from funken [verb], to transmit by radio).

Under the FCC's rules, amateur operators can transmit with power levels of up to 1500 watts.

The operator at the Courtney Mining and Finance Company in Windhoek was transmitting.

The operator tried to call the Emergency Medical Service by telephone for four minutes and then transmitted the message by computer.

The operator, viewing the transmitted picture, would then transmit commands to the missile via radio, correcting the missile's course to ensure striking the target.