1) Keyed sequential data set 
KSDS, founded in 1951, began programming Jazz in 1973 and in 1985 became San Diego’s only full-time jazz and blues station. KSDS is licensed by the FCC as a non-commercial, non-profit educational radio station and, for many years, operated with 3,000 watts at 88.3 MHz FM. In 2007, KSDS was granted a Construction Permit by the Federal Communicati...
Keyed Sequential Data Set