transmitter antenna造句怎么写

The main radio transmitter antenna of the liquid cargo ship has been grounded and the radar has been turned off.

The 70cm transmitter antenna configuration is Left Hand Circular polarity (LHCP). The 2M receiving antenna is a 1/4 wave whip.

They also predicted the construction and orientation of the transmitter antenna as a long horizontal electric dipole, oriented in an approximate east/ west( EW) direction.