What is the national calling frequency for FM simplex operations in the 2-meter band?
146.520 MHz✓Respuesta correcta
145.000 MHz
432.100 MHz
446.000 MHz
Explicación
146.520 MHz is set aside by band plan as the FM simplex calling frequency on 2 meters, so it is where operators listen for a call outside a repeater. The other frequencies serve other purposes or lie in other bands.