Rear Panel - Goldstar A0-3001C Operator's Manual

8
OPERATION
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A TTENUA TOR.
4-position output attenuator select attenuations of 0 dB to-70 dB.
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OUTPUT IMPEDANCE.(Zo)
Push in : output impedance is 50 Q.
Push out :output impedance is 600Q.
®POWER S.W. :Rocker type switch turn on the power when pressed.
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FREQUENCY DIAL. : This dial adjust oscillating frequency.
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EXT. COUNTER INPUT BNC.
This input BNC can be use of external frequency counter.
@EXT. SYNC. INPUT. BNC.
External synchronizing signal input BNC for connection of synchronizing signal to
A0-3001C.
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AMPLITUDE VR.
Amplitude adjust to continuously vary the amplitude of output voltage.
®)
OUTPUT BNC. : Output BNC used for both sinewave and squarewave .
• REAR PANEL DISCRIPTIONS
CAUTION
TO AVOD EL.ECTFitC SHOCK THE
POWER CORD PROTECTIVE GROUN-
~N~~~~6~R~~~6 9 ~0
NOT
(f)
REMOVE COVERS REFER
S~VICNG
TO OUALFIEO PERSONNEL
FOR CONTINUED
~E
PROTECTION
' - - - - - - - - - - - - . J
REPLACE ONlY WITH SPECFED
E3
TYPE AND RA TEO FUSE
FIG.(3). REAR PANEL