... +/-5% 3) Output impedance: 600Ω 4) Output control: 0, -10, -20, -30, -40, -50dB 5) ... : 500Hz-50kHz, less than 0.05%, 50Hz-500kHz, less than 0.5% c) Output flatness degree: 1kHz ... 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 ...