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Owl Radio is carried on the 67 kHz sub-carrier of KSTX 89.1 FM.  This 100,000 watt transmitter provides coverage in a 40 to 50 radius from the tower located near Helotes, Texas.  A second signal is carried on the 92 kHz sub-carrier of 50,000 watt KTXI 90.1 FM.  It provides coverage in most of Kerr and Gillespie Counties and adjacent areas of the Hill Country.