TM 11-6625-2735-14-1
TABLE 1-1 (cont)
ELECTRICAL
Characteristics
Performance Requirements
Supplemental Information
HORIZONTAL DEFLECTION SYSTEM (cont)
UNMAGNIFIED
MAGNIFIED Accuracy specification applies over the
full 10 divisions of deflection unless
otherwise specified.
Calibrated Sweep Accuracy
+ 20°C to +30°C
A or B DLY’D Sweep
For all sweeps; exclude the first 25 ns
when checking 0.01 and 0.02 div un-
magnified sweep rates.
±1%
For all sweeps except B; exclude the first
25 ns or 2 unblanked div (whichever is
greater) and all beyond the 100th divi-
sion of the sweep when checking
magnified sweep rates. For B sweep;
exclude the first 25 ns or 5 unblanked div
(whichever is greater) and all beyond the
100th division of the sweep when check-
ing B magnified sweep rates.
5 ms/DIV to
0.01 DIV
±2%
±3%
.5 s/DIV to
10 ms/DIV
A INTEN Sweeps
(or A Delaying)
*3%
0.5 s/DIV to
0.05 /DIV
–15°C to +55°C
All Sweeps
±4%
±3%
X10 Magnified Sweep Accuracy Within 5% over any 2 division
interval.
Mixed Sweep Accuracy
Within 3%
Accuracy applies over 8 divisions of
deflection. B sweep must be at least 1
TIME/DIV setting faster than A Sweep on
all ranges. When checking A TIME/DIV
accuracy, exclude the first 0.5 division
after the display start; when checking B
TIME/DIV accuracy, exclude the first 0.2
division or 0.1 (whichever is greater)
after the transition of A to B.
Continuously variable between cali-
brated settings. Extends the slowest
A sweep rate to at least 1.25 sec-
onds per division.
At least 2.5:1.
VAR TIME/DIV Control Range
Sweep Length (A Only)
At least 10.1 divisions.
Increases sweep holdoff time to at
least 9 times the TIME/DIV switch
setting.
A Trigger Holdoff
1-6