Front And Rear Panel Controls, Indicators And Connectors - HP 465A Operating And Service Manual

III
Section
Figure 3-1
465A AMPLIFIER
H£WLETT· PACKARO
DB
40
GAIN
DB
20
LINE ON: switches power voltage on; indicator
glows when line voltage is
GAIN: selects 20 or 40 db gain.
INPUT (front panel):
that provides /:3!ignal input and circuit common
for the instrument.
OUTPUT (front panel): banana-type connectors
that provide signal output circuit common and
chassis ground for the instrument. The ground
strap between (�) andm permits floating dc
operation.
CD
INPUT (rear panel): BNCconnectors connected
in parallel with the INPUT terminals on the
Figure 3-1.
FRONT
LINE
rh
� O U T P U T
DU.
banana-type connector

Front and Rear Panel Controls, Indicators and Connectors

REAR
�
OUTPUT
front panel. (Option 01 only)
OUTPUT (rear pane!): BNC connectors connected
in parallel with the OUTPUT terminals on the
front panel. (Option 0 1 only)
FUSE: contains a fuse which provides pro­
tection for the primary circuit of the instru­
ment transformer. The fuse is used for both
115 and 230 volt operation.
AC POWER: accepts a 3-wire power cable
with safety ground.
cv
LINE VOLTAGE: a two-position slide switch;
sets the 465A for 115 or 230 volt operation.
Model 465A
@
o
01775-1