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供应乐声VP-7560A Audio video Tester 50 |
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| 发布企业：深圳市集成二手仪器商行
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Output channel
Output channel
L&R/L/R
Frequency
RC spot oscillator
Frequency 1kHz
Option1 20Hz to 20kHz
Accuracy ± 3%
DDS
Frequency 20Hz to 20kHz
Resolution 0.1Hz: < 2kHz
1Hz: 2kHz
Accuracy ± 5x10 -5
Output level
Setting range/ Resolution Range 1: 0.26 to 2.55 V [rms] /10 mV [rms]
Range 2: 26 to 255 mV [rms] /1 mV [rms] (Open end)
Range 3: 1 to 25.5 mV [rms] /0.1 mV [rms] (Open end)
Accuracy ±0.5 dB (Output: 0.26 to 2.55 mV [rms]) ±1 dB (Output: 1.0 to 255 mV [rms])
Unit V [rms] /mV [rms] /dBV/ dBm
Residual noise
≤ 10 µV [rms] 20 kHz BW ≤ 50 µV [rms] 80 kHz BW
Flatness
RC spot oscillator
±0.5 dB (AF level: 2 V [rms] REF: 1 kHz)
DDS ±0.2 dB (AF level: 2 V [rms] REF: 1 kHz)
Distortion
RC spot oscillator
≤ 0.001 % (2 V [rms], 1 kHz, 20 kHz BW)
≤ 0.01 % (2 V [rms], 100 Hz to 10 kHz, 80 kHz BW)
≤ 0.02 % (2 V [rms], 20 Hz to 20 kHz, 300 kHz BW)
DDS ≤ 0.01 % (2 V [rms], 1 kHz, 20 kHz BW)
Output impedance
Output impedance
600 ±5 %
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