No FCC license or permit is needed for audio frequency inductive transmitter. This should inductive transmit 100 Hz. to 15 kHz. audio signal.
Audio TV, cassette output, or player is connected to input of high powered audio amplifier. You should be able to hear with headphones connected directly to antenna loop.
Loop antenna is single turn of wire routed around large room or building. The 5 ohm resistor in loop I added to run in simulator mode.
