... range: 10Hz - 1MHz, 5 ranges 2) Accurate rate: +/-5% 3) Output imp Specifications: 1) Frequency range: 10Hz - 1MHz, 5 ranges 2 ... : 0, -10, -20, -30, -40, -50dB 5) Sine wave output: a) Output voltage: 5-6V virtual value b) Distortion rate: 500Hz-50kHz ... : a) Range: when input 1V, the range of surge frequency is 1% c) Input impedance: 10 kilohm c) Power supply: AC 110V/220V, 50/60Hz, 8W ...