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F i g u r e 2-2
i s the s c a l e of the CV-1245.
i n t e r v a l of 0. IV.
• There i s a s c a l e graduated at an i n t e r v a l of 0. 02V s i i g h t l y to the l e f t of the c e n t e r of
the OV
1 i n e and
the c e n t e r of the + 1 . OV
amplitude of a s y n c h r o n i z i n g s i g n a l and w h i t e
• The
+0.15V and
+ 0 . 45V dotted
• The
+ 0 . 825V dotted
• Frames l o c a t e d s 1 i g h t l y
measure the 1ine time d i s t o r t i o n .
l i n e frame 4 1
The 2T trar of 18/^s i n h a l f - a m p l i t u d e l e v e l i s used f o r measurement.
• A d o t t e d
1 i n e and
t h e p u 1 s e - t o - b a r r a t i o .
r e s p e c t i v e l y .
For d e t a i l s of these s c a l e s , r e f e r to CCIR STD VOL
F i g .
2-2
S c a l e of the CV-1245
The
1 ines i n d i c a t e a b u r s t ampl i t u d e .
l i n e i n d i c a t e s the amplitude of 15% w h i t e .
to t h e
l e f t
of t h e c e n t e r of t h e
The dot ted-1 ine frame i n d i c a t e s 2%,
a s o l i d 1 i n e a t the c e n t e r of the + 1 . OV
T h e y a r e w e i g h t e d w i t h t h e 2% K - f a c t o r and
l e f t s c a l e ranges from - 0 . IV to + 1 . 2V at an
1 i n e .
These s c a l e s a r e used to measure the
l e v e l .
+ 1 . OV
1 i n e a r e used to measure
5-1966.
l i n e a r e used to
and
the s o l i d -
4%
K - f a c t o r
15
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