Labels:text | line | parallel | screenshot | diagram | plot | font | number OCR: PERFORMANCE GRADING QUALITY BANDS -25 -30 Band 1 -35 Fai Band 2 Band 3 -40 Band 4 -45- Band 5 Band 6 -50- Band 7 -55 NEXT (dB) 60 .65 70 0 10 20 :30 40 50 60 70 8 80 90 100 Source: Microtest Frequency (MHz) Pass or Fatl. Calle testers allow you to analyze the transmission characteristics of your cable plant,