Product Profile of 21inch Colour Picture Tube

Jct electronics ltd manufactures 21inch colour picture tube. This is a directly viewed 530 mm, 90 degrees rectangular full & flat square picture tube providing larger viewing area. This 21inch colour picture tube employs the self-converging system when it is used with an advanced saddle - toroid line - focus deflection yoke. Some key features of this 21inch colour picture tube are as follows:

• Improved focus performance.

• High focus voltage electron gun with bi-potential / uni-potential focus type.

• Black matrix type stripe screen with pigmented phosphor.

• Increased brightness and improved contrast.

• Improved moire performance - slotted shadow mask of vertical fine pitch.

• Pincushion - distortion less - pincushion correction circuitry not required.

• 900 deflection and 29.1 mm diameter neck.

• Banded type implosion protection for `push - through` cabinet design.

• Quick heat cathodes.

• Internal magnetic shields.

• Inherent self - converging system and pincushion distortion - free system.