Table 2-20
Equipment description
Noise source
Noise source
Adapter
BNC Lead
NOTE
Related Adjustment
None
Required Test Equipment
Required equipment for Instrument Noise Figure Test
Critical specification for equipment
substitution
Frequency Range: 10 MHz to 3 GHz
Typical ENR: 4.5 - 6.5 dB
Connection: 3.5 mm (M) or N Type
Frequency Range: 10 MHz to
26.5 GHz
Typical ENR: 12.0 - 17.0 dB
Connection: 3.5 mm (M) or N Type
3.5 mm Precision (F) to 3.5 mm (F)
Length 122 cm (48 in.), Frequency
10 MHz
Equipment selection for this test is dependant on the model number of the NFA.
Reference must be made to Figure 2-20 for the actual equipment configuration
required for each individual model number.
Chapter 2
Test Descriptions
Instrument Noise Figure
Recommended model
346A standard or Option
001
346C
83059B
10503A
75