Specification—2445 Operators
Table 1-1 (cont)
Characteristics
Performance Requirements
SIGNAL OUTPUTS (cont)
CALIBRATOR (cont)
Symmetry Duration of high portion of output cycle is 50% of output period
± (lesser of 500 ns or 25% of period).
Jitter of Pulse Period or Pulse Width 10 ns or less.
CH 2 SIGNAL OUT
Output Voltage
20 mV per division ±10% into 1 M£2;
10 mV per division ±10% into 50 £2.
Offset
±10 mV into 50 f2, when dc balance has been performed within
±5°C of the operating temperature.
A GATE OUT and B GATE OUT
Output Voltage
2.4 V to 5 V positive-going pulse, starting at 0 V to 0.4 V.
Output Drive
Will supply 400 juA during HI state; will sink 2 mA during LO state.
CRT
Display
80 mm x 100 mm.
Standard Phosphor
P31.
Nominal Accelerating Potential
16 kV.
AC POWER SOURCE
Source Voltage
Ranges
115 V
90 V to 132 V.
230 V
180 V to 250 V.
Source Frequency
48 Hz to 440 Hz.
Fuse Rating
2 A, 250 V, AGC/3AG, Fast blow;
or 1.6 A, 250 V, 5 x 20 mm, Quick-acting (F).
Power Consumption
Typical
70 W (140 VA).
Maximum
120 W (180 VA).
Primary Circuit Dielectric Voltage Withstand Test 1500 V rms, 60 Hz for 10 s without breakdown.
Primary Grounding
Type test to 0.1 f2 maximum. Routine test to check grounding
continuity between chassis ground and protective earth ground.
1-8
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