Attributes . Input Frequency . Values

120 Hz (1)   44-66 Hz (1)   47 Hz to 440 Hz (7)   47 Hz to 63 Hz (11)   47 to 440 Hz (3)   47 to 63 Hertz (2)   47 to 63 Hz (7)   47 to 63 Hz Hz (1)   47-410 Hz (1)   47-63 Hz (10)   50 Hz (2)   50 Hz, 60 Hz (8)   50 to 60 Hz (1)   50⁄60 Hz (1)   50/60 Hz (43)   50/60 Hz +/- 3 % auto-s. (1)   50/60 Hz +/- 3 Hz auto-. (3)   50/60Hz (12)   60 Hz (9)   60Hz (1)   63 Hz (3)   70 Hz (5)