Calibration
—
Type
3B5
Indicator
oscilloscope
Time-mark
generator
Amplifier
50-Ohm
BNC
termination
BNC
cable
Test
oscilloscope
system
Fig.
6-17. Initial
test equipment setup for steps 17—21.
Control
Settings
Type
3B5
Mode
MAN
POSITION
Midrange
DLY'D
SWP
MAG
OFF
DELAY
0.00
MANUAL
TIME/DIV
50
ns
VARIABLE
CAL
Trigger
Function
INT-AC
LEVEL
Triggered
display
SLOPE
+
Amplifier
Unit
Position
Midrange
Input Coupling
DC
Volts/Division
0.2 Volts
Mode
Manual
Indicator
Oscilloscope
Focus
Adjust
for
correct
display
Intensity
Visible
display
Calibrator
10
Volts
Power
On
17.
Adjust
High-Frequency
Compensation
NOTE
The
Type
3B5
must
not
be
on
an
extender
for
steps
17
through
21.
Also,
the
amplifier
unit
must
have
a
bandpass
of
at least
10
MHz to
check
these steps.
a. Test
equipment
setup is
shown
in
Fig.
6-17.
b.
Connect
the
time-mark
generator
to
the
amplifier
unit
input
connector
through
a
50-ohm
BNC
cable
and
a
50-ohm
BNC
termination.
c.
Connect
the
10X
probe
(compensated)
to
the
input
of
the
test
oscilloscope
system.
d. Set
the test
oscilloscope for a
vertical
deflection
of
five
volts/division
(50
volts/division
including
10X
probe)
and
the
sweep
rate
to
two
microseconds/division.
e.
Connect
the
probe
tip
to
the
test
point
for
C547
(see
Fig.
6-1
8A).
f.
Set
the
time-mark
generator for
50-nanosecond
markers.
g.
Set
the
test oscilloscope
triggering
controls
for
a
stable
display.
6-17
Summary of Contents for 3B5
Page 4: ...Fig 1 1 Type 3B5 Automatic Programmable Time Base unit Type 3B5...
Page 15: ...Operating Instructions Type 3B5 TYPE 3B5 CONTROL SET UP CHART Fig 2 2 Control set up chart 2 7...
Page 48: ...CO I o Fig 3 13 Delay and Timing Circuit logic block diagram Circuit Description Type 3B5...
Page 61: ...GO i GO GO Fig 3 22 Seek Ciicuit Logic block diagram Circuit Description Type 3B5...
Page 70: ...u k KJ Fig 3 29 Circuit conditions for Manual Mode operation Circuit Description Type 3B5...
Page 71: ...w K w Fig 3 30 Circuit conditions for Seek Mode operation Circuit Description Type 3B5...
Page 72: ...w I u U Fig 3 31 Circuit condition for External Mode operation Circuit Description Type 3B5...
Page 88: ...Maintenance Type 3B5 Fig 4 9 Location of components on Logic Card 4 14...
Page 89: ...u Oi Fig 4 10 Location of components on Counter Card Maintenance Type 3B5...
Page 92: ...NOTES I...
Page 104: ...NOTES...
Page 106: ...Calibration Type 3B5 Fig 6 1 Recommended calibration equipment...
Page 160: ......
Page 176: ...J400 RtADOUT BOARD 3B5 PLUG IN A READOUT...
Page 182: ...397 R E A D O U T B O A R D 10 6b READOUT BOARD...
Page 184: ...FIG 1 FRONT SWITCHES TYPE 3B5 AUTOMATIC PROGRAMMABLE TIME BASE...
Page 185: ...FIG 2 CHASSIS REAR 3 GS to TYPE 3B5 AUTOMATIC PROGRAMMABLE TIME BASE...
Page 186: ...OPTIONAL ACCESSORIES...
