Labels:autoradiograph | cabinet | cube | door | earth | grass | refrigerator OCR: Signat B1 Signal Signal B3 24 s/Z6 us 1. 1.0 sin 0,$5 0,37 CCITT- Half. -amplitude Time approx. af rise ns Time af 200 rise nr 200 ns 200 approx Note LT some OIRT countries. half-amplitude duration of 160 rs is used for B1 and a time Jo rise of 80 ns for B2. Note rance normal time of rise of B2 and B3 is approximately 1o ns. FIGURE A-3/N.73 Signal B for 625. -line circuits CCIT appxox QIRT France
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