Sun TV Network has informed BSE about the launching of its FM radio station at Siliguri under the brand `S FM` from Oct. 28, 2008 through its subsidiary South Asia FM. This station can be heard at 93.5 MHz frequency in Siliguri and will cater to the audience of all age groups.With the launch of this FM station, the total operational FM stations of Sun TV goes up to 43 as it already operates at Chennai, Coimbatore, Tirunelveli, Visakhapatnam, Bangalore, Hyderabad, Jaipur, Bhubaneswar, Titup