This trainer can track the following aspects:

Great for transmitting your tape deck, CD player or voice throughout the building.
Easily tunes to any clear channel on the AM broadcast band-from 530 to 1750 KHz
Demonstrator the principle of commercial transmitters as well.
Superior performance transmits upto - 1 mile.
Adjusting input level-can be configured form line level or Microphone input.
Operator on 9-12 VDC