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音频信号源 音频信号发生器 音频发生器 AG-203 CR Oscillator 10Hz-1MHz 厂家:日本建伍 KENWOOD 尺寸:128×238×190 mm 重量:2.9Kg 简介: Frequency range: ×1 range:10Hz-100Hz ×10 range:100Hz-1KHz ×100 range:1KHz-10KHz ×1K range:10KHz-100KHz ×10K range:100KHz-1MHz Frequency accuracy:±(3%+1Hz) [Sine wave characteristics] output voltages(no load):7v rms or more Frequency characteristic(reference freq:1KHz):10Hz-1MHz,±0.5dB Distortion factor: 400Hz-20KHz,0.1% or less 100Hz-100KHz,0.3% or less(× 10 range for 100Hz) 50Hz-200KHz,0.5% or less 20Hz-500KHz,1% or less 10Hz-1MHz,1.5% or less [Square wave characteristics] Output voltage(no load):10V p-p or more sag:5% or less(at 50Hz) Rise and fall times:200ns or less overshoot:2% or less(at 1KHz,max.output) duty ratio:50%±5%(at 1KHz,max.output) [External synchronization characteristics] Synchronizing range:±1%/v Max.allowable input:10Vrms Voltage: Input impedance:Approx.10KΩ Output impedance:600Ω±10% Output attenuator:0dB,-10dB,-20dB,-30dB,-40dB and -50dB in 6 steps(accuracy:±1dB at 600Ω load ) [Stability anainst power source voltage variation(with respect to variation of 100V±10%)] Frequency drift:Within±0.5% Output voltage variation:Within±0.5d