S P E C I F I C A T I O N S
Wow flutter meter section
M e a s u r i n g c e n t e r f r e q u e n c y :
W i t h i n 3 k H z ± 300 H z ( J I S , N A B , C C I R )
W i t h i n 3.15 k H z + 300 H z ( D I N )
1 n p u t level :
0.5 m V — 1 0 0 m V , 5 m V — 3 0 V , t w o r a n g e s
I n p u t i m p e d a n c e :
300 k O + 2 0 % , u n b a l a n c e d
W o w f l u t t e r m e a s u r e m e n t
r a n g e :
0 . 0 0 3 - 1 0 % ( 5 m V ~ 3 0 V r a n g e )
f U 1 O I I M U O
0 . 0 1 - 1 0 % ( 0 . 5 m V ~ 1 0 0 m V r a n g e )
D i s p l a y s y s t e m :
R M S v a l u e ( J I S )
M e a n v a l u e ( N A B )
P e a k v a l u e ( C C I R , D I N )
D i s p l a y a c c u r a c y :
± 5 % of f u l l s c a l e ( a t 4 H z )
F r e q u e n c y r e s p o n s e :
W e i g h t e d c h a r a c t e r i s t i c :
I n a c c o r d a n c e w i t h J I S , N A B , C C I R / D I N
( a t 0 . 2 - 2 0 0 H z )
W o w c h a r a c t e r i s t i c :
0 . 5 - 6 H z ( - 3 d B ± 1 d B ) ( J I S / N A B )
0 . 3 ~ 6 H z ( - 3 d B ± 1 d B ) ( C C I R / D I N )
F l u t t e r c h a r a c t e r i s t i c :
6 - 2 0 0 H z ( - 3 d B ± 1 d B )
U n w e i g h t e d c h a r a c t e r i s t i c :
0 . 5 - 2 0 0 H z ( - 3 d B + 1 d B ) ( J I S / N A B )
0 . 3 - 2 0 0 H z ( - 3 d B + 1 d B ) ( C C I R / D I N )
R o l l o f f :
L e s s t h a n 0.5 H z ; m o r e t h a n - 6 d B / o c t ( J I S / N A B )
M o r e t h a n 200 H z ; m o r e t h a n - 1 5 d B / o c t ( J I S / N A B )
L e s s t h a n 0.3 H z ; m o r e t h a n - 6 d B / o c t ( C C I R / D I N )
M o r e t h a n 200 H z ; m o r e t h a n - 1 5 d B / o c t ( C C I R / D I N )
M a x i m u m i n p u t v o l t a g e :
1 0 0 V ( D C + A C p e a k )
1 n p u t m o n i t o r :
L e v e l m o n i t o r l a m p O N a t m o r e t h a n 0.5 m V / 5 m V
o f i n p u t
Frequency counter section
M e a s u r i n g f r e q u e n c y r a n g e :
0.01 - 5 5 . 0 0 k H z ( g a t e t i m e : 0.1 s )
0.010 — 9 . 9 9 9 k H z ( g a t e t i m e : 1 s )
1 n p u t l e v e l :
l O O m V r m s — 3 0 V r m s
1 n p u t i m p e d a n c e :
3 0 0 k O + 2 0 % ( u n b a l a n c e d )
C o u n t i n g c a p a c i t y :
D e c i m a l s y s t e m , 4 - d i g i t L E D m e m o r y d i s p l a y
R e f e r e n c e t i m e :
R e f e r e n c e t i m e f r e q u e n c y :
10.080 M H z ( b u i l t - i n c r y s t a l )
A C p o w e r f r e q u e n c y ( A C line p o w e r )
R e f e r e n c e t i m e f r e q u e n c y
a c c u r a c y :
+ 5 x 1 0 ~
5
( 0 — 4 0 °C ) ( b u i l t - i n c r y s t a l )
R e f e r t o A C p o w e r s u p p l y a c c u r a c y . ( A C line p o w e r )
G a t e t i m e :
1 s , 0.1 s
4
