WOW F L U T T E R M E T E R F L - 1 8 0 A
T h e F L - 1 8 0 A w o w f l u t t e r m e t e r m e a s u r e s w o w a n d f l u t t e r o f v a r i o u s t y p e s o f s o u n d
r e c o r d i n g m a c h i n e s , v i d e o r e c o r d i n g m a c h i n e s a n d m a n y o t h e r r o t a r y m a c h i n e s s u c h
a s t a p e r e c o r d e r s , V T R ' s a n d t u r n t a b l e s in a c c o r d a n c e w i t h t h e J I S ( J a p a n ) , N A B
( U . S . A ) , C C I R ( F r a n c e ) a n d D I N ( G e r m a n y ) s t a n d a r d s .
B e f o r e u s i n g , p l e a s e r e a d t h i s i n s t r u c t i o n m a n u a l c a r e f u l l y t o i n s u r e t h e m a x i m u m
p e r f o r m a n c e a n d t r o u b l e - f r e e o p e r a t i o n o f y o u r F L - 1 8 0 A
C O N T E N T S
F E A T U R E S •••• 3
S P E C I F I C A T I O N S • 4
P A N E L C O N T R O L S AND T H E I R F U N C T I O N S 6
Front panel • 6
Rear panel •• •••• • •••••• 9
P R E C A U T I O N S • • .. 10
O P E R A T I O N S • 11
Preparation for operation •••• 11
Operating procedures • • 11
Operation of wow flutter meter • 11
Output terminal on R e a r Panel • 12
Operation of frequency counter • 13
M A I N T E N A N C E • • • 14
2
