Introduction and Specification—465B Service
Table
1
1
(cont)
Characteristics
Performance Requirements
Supplemental information
CATHODE-RAY TUBE (cont)
Raster Distortion
0.1
division
or
less
Standard Phosphor P31.
Optional Phosphor P11.
Nominal Accelerating
Potential
=18,500
V.
DM44
Dc Voltage
Ranges 0 to 1.2 kV in 5 steps:
200 mV,
2 V, 20 V, 200 V,
and
1.2 KV.
Resolution 100 /A/.
Accuracy Within 0.1% of reading, ±1
count.
Input Resistance 10 Mfi, all ranges (user has option
to remove an internal wire strap to
increase input resistance to 1000
MO
on the 200
mV and 2 V ranges).
Rejection Ratio
Normal
Mode
At least 60 dB at 50 and 60 Hz.
Common Mode
At least 100
dB
at
dc;
80 dB at 50
and 60 Hz
Recycle Time Approximately 3.3
measurements
per second.
Response
Time Within 0.5 second.
Temperature
Dependence
45
parts/million/
0
C.
Maximum
Safe Input
Voltage,
All
Ranges
±1200 V
(dc +
peak ac) between
+
and
COM
inputs or between +
input
and
chassis.
COM (Common)
Floating Voltage
±500 V (dc + peak
ac) to chassis.
Resistance
Ranges 0
to 20
MD in six steps: 200 D,
2
kD,
20
kD, 200 kD, 2 MD, and
20
MD.
Resolution 0.1 n.
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