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92.4 Hz Square Wave 30 sec
89.4 Hz Square Wave 30 sec
92.6 Hz Square Wave 30 sec
92.2 Hz Square Wave 30 sec
92.3 Hz Square Wave 30 sec
92.9 Hz Square Wave 30 sec
92.8 Hz Square Wave 30 sec
99.1 Hz Square Wave 30 sec
87.6 Hz Square Wave 30 sec
86.4 Hz Square Wave 30 sec
92.7 Hz Square Wave 30 sec
91.8 Hz Square Wave 30 sec
