- Abbreviation of three-gun cathode ray tube. A CRT with three electron guns, one for each primary color, which are red, green, and blue. Its own abbreviation is 3-gun CRT. Also called three-gun color television picture tube, three-gun color TV picture tube, or three-gun color picture tube.
- abbreviation3-gun CRT
- synonymthree-gun cathode-ray tube
- synonymthree-gun color picture tube
- synonymthree-gun color television picture tube
- synonymthree-gun color TV picture tube