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Table 2-9
Equipment description
Digital Multimeter
DVM BNC Adapter
BNC Lead
Test Descriptions
Noise Source Supply Accuracy
Noise Source Supply Accuracy
Test Description
The Noise Source Supply Accuracy test verifies that the noise source drive supply
meets the published specifications. A Digital Multimeter is connected to the +28V
noise source supply BNC connection. The supply is then tested in the on and off
states.
Test Specification
•
Noise Off
•
Noise On
Related Adjustment
None
Required Test Equipment
The following equipment is required for the Noise Source Supply Accuracy test.
Equipment required for Noise Source Supply Accuracy test
Critical specification for equipment
substitution
Input Resistance of 10 MΩ
Accuracy of 10 mV on 100 V range
BNC (F) to Dual Banana Plug (M) Adapter,
50 Ω
Length 122 cm (48 in.), Frequency 10 MHz
52
0.0V ± 1.0V
+28V ± 0.1V
Recommended model
3458A
E9637A
10503A
Chapter 2
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