def _channel_type(row):
    """Converts the mode per WWARA to the Channel Type per GD-77"""
    mode = "Analogue"
    if row["DMR"] == "Y":
        mode = "Digital"
    elif row["FM_WIDE"] == "Y":
        mode = "Analogue"
    elif row["FM_NARROW"] == "Y":
        mode = "Analogue"
    return mode