Tektronix 545A Instruction Manual page 7

Characteristics
—
Type
545A
Line
voltage requirements
—
105
to
125
volts,
or
210
to
250
volts.
Power
—
approximately 500
watts with a
Type
CA
Plug-In
Unit installed.
Line
frequency
—
50
to
60
cycles.
Output Waveforms
Available
Delayed
trigger pulse
—
approximately
5 volts
in
amplitude,
occurring at the
end
of the delay
period.
Positive
Gate
B
—
approximately 20
volts peak-to-peak with
same
duration as
sweep
B.
Positive
Gate
A
—
approximately 20
volts
peak-to-peak with
same
duration as
sweep
A.
Sawtooth
A
—
sweep
A
sawtooth waveform, approximately
150
volts peak.
Vertical
signal
output
—
output
from
vertical
deflection
sys-
tem.
Approximately
1.5 volts
peak-to-peak
per centimeter
of vertical deflection.
Power
Supplies
Ventilation
Electronically
regulated
for stable
operation with
widely Forced
filtered air.
Thermal
relay interrupts
instrument
varying
line
voltages
and
loads.
power
in
the event
of
overheating.
Fig.
1-1.
Output waveforms
available at the Oscilloscope front
panel.
Accelerating potential
—
10,000
volts.
Usable viewing
area:
Type 545A
Oscilloscope
—
4 by 10 centimeters.
Graticule
Illumination
—
variable
edge
lighting.
Type 545A
graticule
markings
—
marked
in
4
vertical
and
10
horizontal
1
-centimeter
divisions
with 2-millimefer markings
on
the
centerlines.
Amplitude
Calibrator
Waveform
—
square-waves
at
approximately
1,000 cycles.
Output
voltage
—
0.2 millivolts
peak-to-peak
to
100 volts
peak-to-peak
in
18
steps.
Accuracy
—
peak-to-peak amplitudes
of
square-waves
within
3%
of
indicated voltage.
1-2