EasyManua.ls Logo

HP 651B - Page 5

HP 651B
10 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Section
III
Model
651B
(T)
FREQUENCY
Dial:
Varies
output
frequency
within
each
frequency
range.
Dial
reading
multiplied
by
range
setting
is
the
output
fre¬
quency
of
the
instrument.
(T)
FREQUENCY
RANGE
Switch
(SI):
Selects
one
of
six
frequency
ranges,
from
10
Hz
to
1
MHz.
Output
Monitor
(Ml):
Monitors
the
amplitude
of
the
test
oscillator
output.
Mechanical
Zero
Adjust:
Allows
output
moni¬
tor
to
be
mechanically
zeroed,
when
instru¬
ment
is
off.
(T)
OUTPUT
ATTENUATOR:
Attenuates
test
os¬
cillator
output
in
nine
steps
of
10
dB
each.
Output
Connectors
(J2
and
J3):
Provides
the
output
signal,
at
impedance
levels
of
50fi
and
600a
(75S2
and
600^
on
Opt.
02).
(T)
AMPLITUDE
COARSE
and
FINE
Controls:
Controls
amplitude
of
signal
applied
to
OUT¬
PUT
ATTENUATOR.
FREQUENCY
VERNIER:
Provides
a
fine
frequency
adjustment
for
FREQUENCY
dial.
(?)
LINE
ON
Switch
(S3)
and
Pilot
Lamp:
Switch
applies
primary
power
to
instrument;
pilot
lamp
glows
to
indicate
application
of
primary
power.
115/230
V
Slide
Switch
(S4):
Sets
instrument
to
operate
from
a
primary
power
source
of
either
115
Vac
or
230
Vac.
FUSE
(FI):
0,4
amp
fuse
protects
instrument
from
overloads.
Primary
Power
Connector
(Jl):
Connects
primary
power
to
test
oscillator.
Figure
3-1.
Location
of
Controls
and
Indicators
3-0
01810-1

Table of Contents

Related product manuals