P A N E L C O N T R O L S AMD T H E I R
F U N C T I O N S
Fig. 1 Front panel
Front Panel
® POWER
Power switch. Press (
JBL
) the pushbutton switch and the 4-digit frequency
display L E D © indicates " 0 0 0 0 " (no input). The F L - 1 8 0 is ready for opera-
tion.
(2) O S C ( J I S , N A B , C C I R / D I N )
Recording signal select switch. Press (
JHL
) the pushbutton switch and 3.1 5 kHz
signal (DIN) is available at the O S C O U T P U T (3) . By releasing ( J L ) the switch,
3.0 kHz ( J I S , N A B , CCIR) signal is obtained at the O S C O U T P U T (3)
Note:
When measuring w o w and flutter of each standard, this switch should be set to
the appropriate standard.
(D O S C O U T P U T
Recording signal output terminal. A sine wave signal of the frequency selected
by the recording signal select switch (2) is outputted. The output voltage is 2 0 0
mVrms, output impedance is 6 0 0 ohm and distortion factor is 1 % . Select the
desired standard when measuring w o w and flutter of a tape recorder, etc.
® INDICATION ( J I S )
Standard select swtich for measuring w o w and flutter. Press the pushbutton
switch and the meter @ will indicate R M S value of J I S standard.
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