Tektronix 2247A

Performance Characteristics
Table 6-1 (cont)
Electrical Characteristics
CHARACTERISTICS
Phase
A Horizontal Mode#
ALT or B Modes
PERFORMANCE REQUIREMENTS
When 360° tracking is on, C/T will auto-
matically measure A trig perlod, and use
this result for the 360 degree reference.
When 360° tracking Is off, measurement
uses the flxed reference value obtained
with the - SET 360°-4 function.
C/T Is used to measure the time Interval
when horizontal mode Is ALT. C/T may
also be used when horizontal mode Is B.
Range*
0
to
+
99999999
degrees.
Displays
“>
99999999°"
on
overrange.
B
Triggered
After
Delay
360
Degree
Tracking Off
Resolution
(In degrees)?
Accuracy
(in degrees)
360 Degree
Tracking On
Resolution
(In degrees)?
Accuracy
(in degrees)
360 X (delta-time resolution)
Lene eee eS Oe
(360 degree reference time)
i+
3
360
X
(delta-time
accuracy)
(360
degree
reference
time)
1.4 X TJEg (delta-time
+
360
x
[
Na
t
caer
|
1.4 X TJEg (delta-time
360
X
[:
N
t
ge
|
a
I+
*
Performance
Requirement
not
checked
in
manual,
2247A Operators