Philips PM 5509 Bedienungsanleitung Seite 78

Fig. 17. "Red" pattern Fig. 18. "White" pattern
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Fig. 20. Delay line; amplitude fault (picture detail 3" bar) Fig. 21. Delay line; phase fault (picture detail 1? bar)
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Fig. 24. Demodulator, 90° phase fault
Fig. 25. "Colour bar" pattern