Lawrence - I edited my last post whilst you were composing and then sent in yours, i.e., the one immediately above this one of mine. 
In a T.V., the line scan coils are current-operated, hence the energy requirements are substantially higher and, of course, the CRT is much larger, too. Plus, the operating freq. here is higher too (by about 28%), reducing the size of the capacitor necessary, compared to a T.V.
Al.

In a T.V., the line scan coils are current-operated, hence the energy requirements are substantially higher and, of course, the CRT is much larger, too. Plus, the operating freq. here is higher too (by about 28%), reducing the size of the capacitor necessary, compared to a T.V.
Al.






