Tektronix 2246 - Page 13

Specification—2246 Operators
Table 1-1 (cont)
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Characteristics
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Performance
Requirements
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Deflection Factors
Accuracy
Y-Axis
15°C to 35°C
10°C to 15°C, 35°C to 55°C
X-Axis
15°C to 35°C
10°C to 15°C, 35°C to 55°C
Horizontal (X-Axis) —3 dB Bandwidth
Phase Match (DC Coupled)
Active Region Lower Threshold
(intensity decreases above this voltage)
Signai Required to Modulate an A or B Trace
k Max Input Voltage /N
input Loading
Overshoot (rising and falling edge)
Output Voltage on CALIBRATOR Jack
Repetition Rate
Data Retention Time
X-Y OPERATION
Same as Vertical deflection system with the VOLTS/DIV variable
controls in calibrated detent position.
Within +2%.
Within +£3%.
Within + 3%.
Within + 4%.
3 MHz or more.
+3 degrees from DC to 50 kHz.
EXTERNAL Z-AXIS INPUT
-+- 1.8 volts or fess.
+3.8 volts or less at maximum intensity.
External Z-Axis signal does not affect the .readout or the
intensified zone intensity.
30 V (dc + peak ac); 30 V p-p ac at 1 KHz or less.
Represents less than one LSTTL load.
CALIBRATOR OUTPUT
0.1% or less.
0.5 V +2% into 1MQ load.
1 kHz +25%.
FRONT PANEL SETUP MEMORY
At least three years.
REV FEB 1988
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