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Panel Controls and T h e i r F u n c t i o n s
T h e
t a b l e
b e l o w
d e s c r i b e s t h e f u n c t i o n s
c o n t r o l s . R e f e r t o t h e p a n e l d i a g r a m o n page 9 .
F R O N T P A N E L
1 .
T h i s
l a m p
( l i g h t
e m i t t i n g
P O W E R s w i t c h ( 2 ) is O N .
2 .
P O W E R
P u s h b u t t o n t y p e s w i t c h t u r n s o n t h e p o w e r w h e n
p r e s s e d .
3 .
A T T E N U A T O R
6 - p o s i t i o n o u t p u t a t t e n u a t o r
o f O d B t o - 5 0 d B in 1 0 d B s t e p s .
4 .
O U T P U T
O u t p u t t e r m i n a l
u s e d f o r
s q u a r e w a v e . T h e m a r k i n g
g r o u n d e d ) .
5 .
W A V E
F O R M
O u t p u t w a v e f o r m s e l e c t o r s w i t c h . W h e n pressed
t o " V ,
o u t p u t signal is s i n e w a v e . W h e n pressed
t o " - T L " t h e signal is s q u a r e w a v e .
6 .
F R E Q .
R A N G E
O s c i l l a t i n g f r e q u e n c y range s e l e c t o r s w i t c h w h i c h
s e l e c t s t h e ranges i n 5 s t e p s as f o l l o w s :
x 1
1 0 H z -
1 0 0 H z
x 1 0
1 0 0 H z - 1 k H z
x 1 0 0
1 k H z -
1 0 k H z
8
of
p a n e l
d i o d e )
lights
w h e n
s e l e c t s a t t e n u a t i o n s
b o t h s i n e w a v e
a n d
i n d i c a t e s G N D
(case
x 1 k
1 0 k H z - 1 0 0 k H z
x 1 0 k
1 0 0 k H z - 1 M H z
7 .
A M P L I T U D E
A m p l i t u d e
a d j u s t e r
a m p l i t u d e o f o u t p u t v o l t a g e .
8 .
F R E Q U E N C Y D I A L
T h i s d i a l a d j u s t s o s c i l l a t i n g f r e q u e n c i e s . F r e q u e n -
cies c a n be r e a d b y m u l t i p l y i n g t h e r e a d i n g o n t h e
d i a l s c a l e b y m a g n i f i c a t i o n o f
9 .
D I A L S C A L E
T h i s d i a l is c a l i b r a t e d w i t h g r a d u a t i o n s o f 1 0 — 1 0 0
t o i n d i c a t e o s c i l l a t i n g f r e q u e n c i e s .
1 0 .
D I A L P O I N T E R
T h i s p o i n t e r i n d i c a t e s f r e q u e n c i e s o n t h e d i a l s c a l e .
t o
c o n t i n u o u s l y
v a r y
t h e
F R E Q . R A N G E ,
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