Rádio no Brasil
Rádio FM
Frequências | 87,8 MHz a 108 MHz. |
Canalização | 101 canais, com portadoras separadas de 200 kHz. Cada canal é identificado por sua freqüência central. A cada canal é atribuído um número de 200 (87,9 MHz) a 300 (107,9 MHz). |
As emissoras de FM são classificadas em função de seus requisitos máximos em:
Potência (ERP) | Distância(km) | Altura(m) | ||
kW | dBk | |||
E1 | 100 | 20,0 | 78,0 | 600 |
E2 | 75 | 18,8 | 66,0 | 450 |
E3 | 60 | 17,8 | 54,0 | 300 |
A1 | 50 | 17,0 | 40,0 | 150 |
A2 | 30 | 14,8 | 36,0 | 150 |
A3 | 15 | 11,8 | 31,0 | 150 |
A4 | 5 | 7,0 | 24,0 | 150 |
B1 | 3 | 4,8 | 16,0 | 90 |
B2 | 1 | 0 | 12,0 | 90 |
C | 0,3 | -5,2 | 7,0 | 60 |
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