{HEAD ~ The reference level} of the narrow wavelength encoder is set proportionately to {TAIL ~ the level} of the wide wavelength signal by means of a voltage divider, so that the second color of the two color system may be more accurately separated 
{ HEAD ~ The reference level } of the narrow wavelength encoder is set proportionately to { TAIL ~ the level } of the wide wavelength signal by means of a voltage divider , so that the second color of the two color system may be more accurately separated
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH