1. F E A T U R E S
a . T h e F L - 1 4 0 provides on-meter direct readings of
wow and
flutter
and r o t a t i o n a l d r i f t of tape
recorders, record players and other v a r i o u s record-
ing equipment.
b. It is designed f o r measurements compliant w i t h
J I S , C C I R and D I N S t a n d a r d s .
Co
T h e meters provide R M S value indications (in com-
pliance w i t h J I S ) or peak value indications (in com-
pliance w i t h C C I R / D I N S t a n d a r d s ) . V a l u e s can be
read directly on the meter.
d. F i v e ranges, 0.03%, 0 . 1 % 0.3%, 1%, and 3%, o f f e r s
wide range of measurement.
e. The F L - 1 4 0 incorporates 3 k H z / 3 . 1 5 k H z signal gen-
erator w i t h highly stable c r y s t a l o s c i l l a t o r s which
can be used f o r self c a l i b r a t i o n of the d r i f t meter.
The F L - 1 4 0 is suitable a s a signal source f o r
recording.
f. Only checking T h e monitor lamp enables wow and
f l u t t e r measurements w i t h o u t a d j u s t i n g the input
level and input frequency.
g. The F L - 1 4 0 has the T O S C O P E t e r m i n a l f o r
analyzing wow and f l u t t e r components and the
R E C O R D E R t e r m i n a l f o r recording wow and
f l u t t e r .
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