COAXIAL cable, an electrical cable usually connecting an antenna with a receiver or transmitter. The cable has an inner conductor and an outer grounded shield.
同轴电缆，一种通常用来联接天线与接收机或发射机的电缆。电缆由中心导体和外层的屏蔽所组成。
2
Most shortwave antennas require only one conductor or wire in the "elements" of the antenna so when using "wire" for antennas, you can use the least expensive types.
大部分短波天线只需要一导体或电线天线在“元素”的，所以当使用“线天线”的，你可以使用最便宜的类型。
3
An antenna is composed of a conductor that carries the electrical signals to your receiver.