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Tagged Image File Format  |  1991-12-11  |  29.0 KB  |  2320x1125
   ocr: dB dB 35.0 35,0 / 33.8 329 MIIT 28.8 24.9 19.9 19,5 14,5 -30 -20 -10 0 T1102930-56 dBm0 -45 -40 -30 Input -20 level -10 0 T1102940-86 dBmD -45 -40 Input level connection: Li= OdBr bl Output connection: Lo =-7dBr al input FIGURE 15/Q.552 Limits for signal-to-total distortion ratio as a function of input level including analogue noise