Specification-2465 Operators
Table
1-1
(cont)
AUTO Mode Maximum Triggering Signal Period
Characteristics
A SECIDIV Switch Setting Less than 10 ms
I
At
least
80
msm
Performance Requirements
TRIGGERING (cont)
A SECIDIV Switch Setting
from 100 ms to 500 ms
A SECIDIV Switch Setting from 10 ms to 50 ms
At least 800 ms.
At least 16 times the A SECIDIV switch setting.
I
AUTO LVL Mode Trigger Acquisition Time
I
Eight to 100 times the AUTO LVL Mode maximum triggering-signal
-
-
1
period, depending on the triggering-signal period and waveform.
HORIZONTAL DEFLECTION SYSTEM
SECIDIV VAR Control
A Sweep Time Base Range
B
Sweep Time Base Range
Continuously variable and calibrated between settings of the SECIDIV
switch. Extends slowest A Sweep speed to 1.5 s per division. Operates
in conjunction with the A SECIDIV switch when A and
B
are locked
together; operates in conjunction with the
B
SECIDIV switch when A
and B are not locked together.
0.5 s per division to 5 ns per division in a 1-2-5
sequence of 25 steps.
XI 0 MAG feature extends maximum sweep speed to 0.5 ns per division.
50 ms per division to 5 ns per division in a 1-2-5 sequence of 22 steps.
XI 0 MAG feature extends maximum sweep speed to 0.5 ns per division.
Timing Accuracy (+15OC to +35OC, SECIDIV
switch set to 0.1 s per division or less)
A and
B
Sweep Accuracy, Time Intervals
Unmagnified
Measured at Vertical Center with SECIDIV
VAR Control in Detent
2
(0.7% of time interval
+0.6% of full scale).
Magnified
2
(1.2% of time interval
+0.6% of full scale).
-
0.6% of full scale is 0.06 division.
At Accuracy, Time Intervals Measured with
Unmagnified
Cursors, Anywhere on the Graticule
(A Sweep Only)
+
(0.5% of time interval
+0.3% of full scale).
Magnified
+
(1
%
of time interval
+0.3% of full scale).
At Accuracy, Time Intervals Measured with
Delayed
B
Sweep with Both Delays Set at 1%
or More of Full Scale from Minimum Delay
(no
?
displayed in readout)
k
(0.3% of time interval +0.l0/0 of full scale).
Delay Accuracy, A Sweep Trigger Point to Start
of B Sweep
+
(0.3% of delay setting
+
0.6% of full scale) -25 ns.
Timing Accuracy (A SECIDIV switch set to 0.5 s or
0.2 s per division)
REV
SEP
1984
Add
k
0.5% of time interval to accuracy specifications.
Timing Accuracy (SECIDIV VAR control out of
detent)
Add 2% of time interval to the A and
B
Sweep Accuracy specification.