A flat cathode ray tube device is provided for display of information by {HEAD ~ response} to an electron beam of {TAIL ~ a phosphor} coating on a face plate 
A flat cathode ray tube device is provided for display of information by { HEAD ~ response } to an electron beam of { TAIL ~ a phosphor } coating on a face plate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH