... , less than 0.05%, 50Hz-500kHz, less than 0.5% c) Output flatness degree: 1kHz as reference +/-1.5dB 6) Output ... ) Range: 10Hz-1MHz b) Output electricity flatness: 10V peak value c) Risetime: 0.5 micro second 7) Synchronization performance: a) Range ... : when input 1V, the range of surge frequency is 1% c) Input impedance: 10 kilohm c) Power supply: AC 110V/220V, 50 ...