Introduction and
Specification—465B Service
Table
1-1
(cont)
Characteristics Performance Requirements
Supplemental
Information
HORIZONTAL DEFLECTION SYSTEM (cont)
A Trigger Holdoff Variable Increases A Sweep holdoff time
by at least a factor of 10.
X10
Magnifier Registration
Within 0.2 division from
graticule
center (X10 MAG on to X10 MAG off)
Position Range
Start of sweep must position to
right
of
graticule center.
End
of swoop
must position to left of graticule
center.
Differential Time Measurement
Accuracy
For Measure-
ments of >1
Major Dial
Division
For
Measure-
ments of <1
Major Dial
Division
With the A TIME/DIV
switch
at
0.5 ps
and 0.2
as
the differential time
measurement
accuracy
limit is valid
only for DELAY TIME POSITION
+
15“C
to f
35°
C
Within ±1%. Within ±0.01
major dial
division.
dial settings between 1.50 and 8.50.
-15°C to +55°
C
Within ±2.5%. Within ±0.03
major dial
division
Delay Time Jitter
One
part (or less)
in 50,000 (0.002%)
of ten times the A TIME/DIV switch
setting,
when
operating on power-
line
frequencies other than 50 Hz
One
part (or less) in
20,000 (0.005%)
of A TIME/DIV switch setting, when
operating on 50 Hz power-line
frequency.
Calibrated Delay Time Continuous from 0.2
as
to at least
5
seconds after start of the delaying
(A) sweep.
With VAR
control in calibrated detent.
X-Y Operation
With TIME/DIV switch set to extreme
counterclockwise
position
X-Axis
Deflection
Factor Same as
vertical channel With
X10 MAG off.
Bandwidth Dc
to
at least 4 MHz.
10-division reference
signal.
Variable
Range
Continuously variable between
settings Extends deflection
factor to at least 12.5 V per
division.
16 REV
A
JUN 1979
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