21. Designations for television and FM radio broadcast frequencies vary between countries, see Television channel frequencies and FM broadcast band . 22. It turned out to be an actual AM broadcast band transmitter ( not a 160 meter amateur rig ). 23. Otherwise, there would be nothing but interference on the entire broadcast band from dusk until dawn without these modifications. 24. After another review, the specialised stations of the service transferred to normal broadcast band frequencies in 1990 and 1991. 25. On May 15, 1923, the Federal Radio Commission expanded the broadcast band , and WBAP and WFAA moved to 630 kHz. 26. :The FM broadcast band in the US is 88 MHz to 108 MHz and the channel spacing is 200 kHz. 27. On 9 January 2012, ORF announced that Mary Broadcast Band had been selected as the tenth act in the final. 28. Some wireless headphones transmit in the FM broadcast band , with the headphones tunable to only a subset of the broadcast band. 29. The System D television channels R4 and R5 lie wholly or partly within the 87.5 108 MHz FM audio broadcast band . 30. Some wireless headphones transmit in the FM broadcast band, with the headphones tunable to only a subset of the broadcast band .
