The term AM is commonly used to cover both Medium Wave (MW) and Long Wave (LW) .
Read moreWhat frequencies are considered shortwave?
High Frequency Broadcasting (HF), also known as Shortwave Broadcasting, is a radio service licensed by the FCC to operate between 5,950 kHz and 26,100 kHz . This is an international broadcast service where transmissions are intended to be received by the general public in foreign countries.
Read more