Colour cathode-ray tube with a slit or slot mask, having a distance between stripes of the same colour of less than 0,39 mm and a diagonal measurement of the screen of 33 cm or more but not exceeding 38 cm
Värvielektronkiiretoru (pilumask), mille samavärviliste joonte vahemaa on väiksem kui 0,39 mm ja ekraani diagonaal on 33 cm kuni 38 cm