Attachment 0010 - ANUSM-677 Calibration Parameters and Equipment.pdf
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- Solicitation number
- W31P4Q-22-R-0034
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This document contains calibration parameters and equipment specifications for a spectrum analyzer procurement. The spectrum analyzer must accurately measure input signals from 9 kHz to 26.5 GHz to support various Army systems. Key performance specifications are provided for features such as frequency accuracy, resolution bandwidth accuracy, input attenuator accuracy, reference level accuracy, residual FM, noise sidebands at various offsets, frequency readout accuracy, marker frequency count accuracy, frequency span accuracy, and frequency response. Displayed average noise level specifications are also outlined at different frequency ranges. The spectrum analyzer will be fielded to the Army under the nomenclature Analyzer, Spectrum: CM-523/U in support of avionic, missile, ordnance, and signal equipment testing requirements.
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Table 1. Calibration Description.
Test instrument parameters Performance specifications
10 MHz Reference Accuracy Model E4407B
All other models
Frequency: 10 MHz Stability/Settability: 5 X 10-7
Frequency: 10 MHz Stability/Settability: 1 X 10-8
Resolution Bandwidth Accuracy and Selectivity
Range: 1 Hz to 300 Hz Accuracy: 10% Range: 1 kHz to 3 MHz Accuracy: 15% Range: 5 MHz Accuracy: 30% Selectivity: 60 dB/3 dB bandwidth ratio: 15:1 Range: 3 kHz to 3 MHz RBW Accuracy: ±0.3 dB Range: 5 MHz RBW Accuracy: ±0.6 dB Range: 10 Hz to 300 Hz RBW Accuracy: ±0.3 dB Range: 1 Hz to 3 Hz RBW Accuracy: ±0.3 dB
Input Attenuator Accuracy Range: 0 to 60 dB, referenced to 10 dB input attenuation Accuracy: 0 to 5 dB, ±0.3 dB; 10 dB, reference; 15 dB to 60 dB, ±(0.1 dB + 0.01 X attenuator setting)
Reference Level Accuracy Model E4407B
All other models
Range: -149.9 dBm to maximum mixer level + attenuator setting Accuracy: -10 dBm to > -60 dBm, ± 0.3 dB
-60 dBm to > -85 dBm, ± 0.5 dB
Accuracy: -10 dBm to > -60 dBm, ± 0.3 dB -60 dBm to > -85 dBm, ± 0.5 dB -85 dBm to > -90 dBm, ± 0.7 dB
Residual FM Model E4407B
Options 1DR and 1D5
Accuracy: 150 Hz X N1(100 ms)
2 Hz X N p-p in 20 ms
Calibration Description. TI parameters and performance specifications which pertain to this calibration are listed in table 1.
Table 1. Calibration Description - Continued.
Noise Sidebands
Models E4407B, E4407B-E57, E4407B-H57 (S/N prefixes
MY4510, SG4510, US4510)
All models (S/N prefixes
< MY4510, SG4510, US4510)
Models AN/USM-677, E4407B-H76, E4407B1D51DR (S/N prefixes
MY4510, SG4510, US4510)
Noise Sidebands � Wide Offsets Models E4407B, E4407B-E57, E4407B-H57
Option 120
Non option 120
Range: 1.0 GHz, 0 dBm 10, 20, 30 and 100 kHz offset Accuracy: -90 dBc @ 10 kHz offset
-104 dBc @ 20 kHz offset -110 dBc @ 30 kHz offset -118 dBc @ 100 kHz offset
-90 dBc @ 10 kHz offset -100 dBc @ 20 kHz offset -106 dBc @ 30 kHz offset -118 dBc @ 100 kHz offset
-98 dBc @ 10 kHz offset -100 dBc @ 20 kHz offset -106 dBc @ 30 kHz offset -118 dBc @ 100 kHz offset
Range: 1.0 GHz, 0 dBm 100 kHz, 1 MHz, 5 MHz, and 10 MHz offset Accuracy: -119 dBc/Hz @ 100 kHz offset
-133 dBc/Hz @ 1 MHz offset -135 dBc/Hz @ 5 MHz offset -137 dBc/Hz @ 10 MHz offset
Accuracy: -119 dBc/Hz @ 100 kHz offset -125 dBc/Hz @ 1 MHz offset -127 dBc/Hz @ 5 MHz offset -131 dBc/Hz @ 10 MHz offset
Frequency Readout Accuracy Frequency range: 9 kHz to 26.5 GHz2 Accuracy: ±[(Frequency indication X frequency error) + 0.5% of span + (Span ÷ sweep points � 1)) + 15% of RBW + 10 Hz + 1 Hz X N2]
Marker Frequency Count Accuracy
Frequency range: 9 kHz to 26.5 GHz2 Accuracy: ±[ (marker frequency x reference frequency error )
+ counter resolution] Frequency Span Range: 100 Hz to 26.5 GHz2
Accuracy: ±[0.5% X span = 2 X span /(sweep points � 1)] Frequency Response (10 dB input attenuation)
Model E4407B
All other models
Frequency range: 9 kHz to 3 GHz Accuracy 0.46 dB Frequency range: 3 GHz to 6.7 GHz Accuracy 1.5 dB Frequency range: 6.7 GHz to 26.5 GHz2
Accuracy: 2.0 dB
Frequency range: 10 kHz to 26.5 GHz2 Accuracy: 2.0 dB
Table 1. Calibration Description � Continued.
Displayed Average Noise Level Frequency Range (dBm)
Model E4407B
All other models
10 MHz to 2 GHz 2 GHz to 6 GHz 6 GHz to 12 GHz 12 GHz to 22 GHz2 22 GHz to 26.5 GHz2
10 MHz to 2 GHz 2 GHz to 6 GHz 6 GHz to 12 GHz 12 GHz to 22 GHz2 22 GHz to 26.5 GHz2
-116 -112 -111 -107 -106
-135 -131 -130 -126 -125
Residual Responses (no signal at input, 0 dB input attenuation)
Range: 150 kHz to 6.7 GHz Accuracy: <-90 dBm
Absolute Amplitude Accuracy Measured at 50 MHz Reference level: -20 dBm Accuracy: 0.34 dB
SECTION II
EQUIPMENT REQUIREMENTS
4. Equipment Required. Table 2 identifies the specific equipment to be used in this calibration procedure. This equipment is issued with Secondary Transfer Calibration Standards Sets, AN/GSM-287 and AN/GSM-440.
Table 2. Minimum Specifications of Equipment Required.
Common name Minimum use specifications
Manufacturer and model (part number)
ATTENUATOR (FIXED) 10 dB:
Frequency range: 50 MHz to 18 GHz Accuracy: ±0.3 dB
Weinschel, Model 9918-10 dB (9918-( ) dB)
FREQUENCY COUNTER Frequency range: 10 MHz Resolution: 0.001 Hz
Spectracom, Model CNT-
90\OCXO\RA (CNT-90\OCXO\RA)
MEASURING RECEIVER Frequency range: 300 MHz Accuracy: ±300 Hz dBm range: -9.7 to -10.3 Accuracy: ±0.075 dBm
Measuring receiver system N5531S consisting of: Spectrum Analyzer, Agilent Model E4440A (E4440A), Power meter, Agilent Model E4419B (E4419B), or Power meter, Agilent Model N1911A (N1911A) and Sensor module, Agilent Model N5532A opt. 518 (518)
MULTIMETER Range: 1000 V dc Accuracy: ±2 V dc
Fluke, Model 8846A (8846A/G)
Table 2. Minimum Specifications of Equipment Required � Continued.
POWER SPLITTER Frequency range: 10 MHz to 18 GHz Weinschel, Model 1870A (7916839) RF REFERENCE SOURCE Frequency range: 10 kHz to 1 GHz
Amplitude range: -80 to +12 dBm Accuracy: ±0.02 dB per 10 dB step Range: 1.0 GHz, 0 dBm 10 kHz-100 kHz offset Accuracy: -118 dBc
Fluke, Model 9640A-LPN
(9640A-LPN)
SYNTHESIZED SIGNAL
GENERATOR
Frequency range: 10 MHz to 18 GHz Power range: 0 to -15 dBm Accuracy: ±1.525 dBm
Anritsu, Model MG3694C/2B/5/6/28B
(MG3694C/2B/5/6/28B)
TIME/FREQUENCY
WORKSTATION
Frequency: 10 MHz Accuracy: 0.0025 ppm
Symmetricom Inc., Model 1510-602-
142-AR (1510-602-142-AR)
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