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Draw and explain image orthicon camera tube in detail with advantages and disadvantages.
written 8.7 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 3.9 years ago

Mumbai university > Electronics and telecommunication Engineering > Sem 6 > Television Engineering

Marks: 10

Years: May 2016
tv and video engineering
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written 8.7 years ago by gravatar for teamques10 teamques10 ★ 70k

A sectional view of an image orthicon is shown in the below figure. It has three main sections: image section, scanning section and electron gun-cum-multiplier section.

enter image description here

Image section:

• The inside of the glass face plate at the front is coated with a silver-antimony coating sensitized with caesium to serve …

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