1、 Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to: The Engineering Division, 742 CBSSS/GBEC, 460 Richard Ray Blvd Suite 200, Robins AFB, GA 31098-1813. Since contact information can change, you may want to
2、verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil AMSC N/A FSC 6625DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. A-A-59820 19 March 2009 COMMERCIAL ITEM DESCRIPTION NETWORK MEASURING SYSTEM INCLUDING A NE
3、TWORK ANALYZER, 500 KHz 1.3 GHz WITH 50 OHM TEST PORT IMPEDANCE, CALIBRATION KITS, AND ACCESSORIES The General Service Administration has authorized the use of this Commercial Item Description for all federal agencies. 1. SCOPE. This commercial item description (CID), describes a complete Network Me
4、asuring System which contains: a. Network Analyzer which operates over a frequency range of 500 KHz to 1.3 GHz with 50 test port impedance. b. Fault isolation software. c. Calibration kits. d. Test cables and adaptors. This CID is meant as a minimum requirement for the Network Measuring System in wh
5、ich only those manufacturers meet or surpass the following requirements are qualified per this CID. 2. CLASSIFICATION. The equipment covered by this CID shall be commercially available equipment and may be modified to the extent necessary to meet the following description. The equipment shall be Cla
6、ss 4, in accordance with MIL-PRF-28800. 3. SALIENT CHARACTERISTICS. The equipment shall be capable of operation and be bid sample tested within the accuracies, limits, and specifications herein. 3.1 Safety. The equipment shall comply with the safety requirements of MIL-PRF-28800 for the classificati
7、on stated herein. 3.2 Environmental. The equipment shall meet all environmental requirements as specified in MIL-PRF-28800 for the classification as stated herein. INCH-POUNDProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59820 2 3.3 Specialized
8、Performance Characteristics. This specification will detail the requirements of this equipment in three main sections: System, Output Test Port, and Input Test Port. 3.3.1 System. The following specifications deal directly with the base system. 3.3.1.1 Frequency Range. The network analyzer shall hav
9、e a frequency range of 500 kHz to 1.3 GHz with a minimum resolution of 1 Hz. 3.3.1.2 Measurement Capability. The equipment shall be capable of the following measurements: Gain/Directivity (dB) Insertion Loss (dB) Insertion Phase (degrees) Complex Transmission Coefficients (S12, S21) magnitude and ph
10、ase (degrees) Separation of Transmission Components (Real and Imaginary) Electrical Length (m) Electrical Delay (s) Deviation from Linear Phase (degrees) Group Delay (s) Return Loss (dB) Complex Reflection Coefficients (S11, S22) magnitude and phase (degrees) Reflection Coefficients vs. Distance (Fo
11、urier Transform) Impedance (R + j X) SWR 3.3.1.3 System Performance. The equipment shall meet the following requirements when measured at the test ports after applying the error corrections, with no more than 20 averages, using OSLT with sliding loads, at 23 5 degrees Celsius. 700 KHz 1 GHz Directiv
12、ity (dB) 46 46 Source Match (dB) 40 40 Load Match (dB) 46 46 Reflection Tracking (dB) 0.04 0.04 Transmission Tracking (dB) 0.06 0.06 Dynamic Range (dB) 80 120 3.3.1.4 Measurement formats. Each channel shall be capable of measuring in the following formats: dB magnitude, linear magnitude, phase, pola
13、r, real, imag, Smith chart, group delay, SWR, inverted Smith chart, unwrapped phase 3.3.1.5. Data markers. Data Markers shall be easy to use and display in different formats. A minimum of eight markers, per tracing is required. The markers shall be searchable, as a minimum, by couples, max, min, pea
14、k and target. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59820 3 3.3.1.6 Trace Evaluation. The equipment shall be able to measure, as a minimum, the following: peak to peak, mean, and standard deviation up to ten definable ranges. 3.3.1.7 Me
15、asurement Speed and Data Transfer Times. The following parameters are required, as a minimum: 3.3.1.7.1 Measurement time. The measurement time shall be less than 6 ms in non-CW modes. 3.3.1.7.2 Measurement time per point. The measurement time in the CW mode shall be less than 4.5 sec. 3.3.1.7.3 Data
16、 Transfer time. For all measurement points the data transfer time shall be as listed below: Via IEC/IEEE bus 2.9 ms Via VX11 over 100Mbits/s LAN 1.3 ms Via RSIB over 100 Mbit/s LAN 0.7 ms 3.3.1.7.4 Switching time between Channels. The switching time between channels for the first 1500 points shall b
17、e less than 1 ms. 3.3.1.7.5 Switching Time between two preloaded instrument channels. The switching time between two preloaded instrument channels for the first 1500 points shall be less than 10 ms. 3.3.2 Test Port Output (Also known as the Source) Characteristics. 3.3.2.1 Test Port Output source. A
18、 built in synthesized source with a frequency range of at least 500 kHz to 1.3 GHz and 1 Hz resolution is required for the network analyzer. The expected overall source output power range of at least -40 dBm to +10 dBm. The level accuracy shall be at least +2 dB. 3.3.2.2 Test Output Port Power. The
19、following table contains the power requirements, as a minimum, for this item: 700 KHz 1 GHz Power accuracy, referenced at -0 dB 2 dB 2 dB Power Linearity, referenced at -0 dB 2 dB 2 dB Power Resolution dB 0.05dB 0.05 dB Harmonics (referenced to -5dB) N/A -20 dBc 3.3.2.3 Measurement Accuracy. Specifi
20、cations are based on a matched DUT, a measurement bandwidth of 10 Hz, and a nominal source power of -10 dBm. With the appropriate calibration kit the following is the accepted measurement accuracy for this item: Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro
21、m IHS-,-,-A-A-59820 4 Transmission Measurements 300 kHz to 1 MHz +15 dB to -45 dB 1 dB or 6 +15 dB to -30 dB 0. 2 dB or 2 1 MHz to 50 MHz -30 dB to -45 dB 1 dB or 6 +15 dB to +5 dB 0. 2 dB or 2 above 50 MHz +5 dB to -55 dB 0. 1 dB or 1 -55 dB to -70 dB 0. 6 dB or 4 -70 dB to -85 dB 2 dB or 10 Accura
22、cy of Reflection Measurements +10 dB to +3 dB 0.6 dB or 4 above 300 MHz +3 dB to -15 dB 0.4 dB or 3 -15 dB to -25 dB 1 dB or 6 -25 dB to -35 dB 3 dB or 20 Trace stability (measured at 0 dB source power, 0 dB reflection, and 1 kHz measurement bandwidth) Trace Noise of S11 (rms) Above 300 kHz 0.04 dB
23、3.3.3 Input Test Port. 3.3.3.1 Minimum specifications. The following table contains the minimum specifications of the Input Test Port. 700 KHz 1 GHz Source Match (dB) 16 16 Maximum Nominal Input Level (dBm) + 10 + 10 Power Measurement Accuracy (dBm) 1 1 Receiver linearity (dB) 0.1 0.1 Damage Level (
24、dBm) + 25 + 25 Damage DC voltage (V) 30 30 Noise Level (dBm) (referenced to 10 Hz bandwidth). Noise level is defined as the rms value of the specified noise floor. -70 -110 3.4 Test Ports. The instrument shall contain two test ports as a minimum. The test port impedance shall be 50 . The connectors
25、shall be type N connector and female. 3.5 Test Sets. The instrument shall allow forwards and reverse testing without reversing the test item. 3.6 Location of Connectors. The test port connectors shall be located on the front panel. Provided by IHSNot for ResaleNo reproduction or networking permitted
26、 without license from IHS-,-,-A-A-59820 5 3.7 S-Parameter Measurements. The equipment shall be capable of measuring all four two-port complex scattering parameters, also known as S-parameters. 3.8 Analyzers Physical Aspects. 3.8.1 Dimensions. The equipment shall not exceed the maximum dimensions req
27、uired for mounting in a standard 19.00 inch equipment rack. 3.8.2 Front Handles. This equipment shall contain front handles for bench top testing easy access. 3.9 Electrical Power Sources. The equipment shall operate from nominal commercial, military, and shipboard single-phase power sources with a
28、voltage selectable from 110/120/220/240 Vrms AC 5% at line frequencies of 50 or 60 Hz 5%. Transient state conditions shall meet or exceed MIL-PRF-28800 requirements for the classification specified herein. 3.10 Reliability. The design of the equipment shall be such that under normal use and operatio
29、n the equipment does not fail within 10,000 hours of operation with a statistical certainty of 98%. The manufacturer shall provide a summary of maintenance or warranty records to establish the validity of the statistical assertion. Records of the actual equipment model shall be used, unless the Gove
30、rnment authorizes the substitution of records from a similar model, due to the lack of sufficient supporting documentation on the offered equipment. The manufacturer shall be able to reasonably establish the claim that the offered equipment shall provide reliability similar to the model used to prov
31、ide substitute records. 3.11 Calibration and Maintenance Adjustments. The design of the system shall provide for readily accessible calibration and maintenance adjustments. These adjustments shall be provided by variable value components which are adjustable by the use of simple means. The calibrati
32、on by substitution of selected components or parts is unacceptable unless specifically approved. The calibration adjustments, wherever possible, shall be accessible without removal of the equipment case or modules. 3.12 Temperature Requirements. 3.12.1 Operating Temperature. The equipment shall meet
33、 its performance and accuracy requirements in an operating environment of 23 C to 5 C. 3.12.2 Non-operating (storage) Temperature. The equipment shall meet its performance and accuracy requirements in an non-operating environment -8 to +60 C. 3.13 Warm Up Time. The equipment shall meet all of its sp
34、ecified parameters within a period of 90 minutes after it has been turned on at room temperature in a controlled environment. 3.14 Display. The following are required specification for the display: (1) Full color LCD (2) The equipment shall be capable of displaying a different S-parameter in each of
35、 the two display channels and a different graph type for each channel. (3) The equipment shall be capable of displaying polar, rectilinear, or Smith Chart graphs for the frequency domain. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59820 6 (4
36、) The rectilinear graph types shall include, at a minimum: magnitude, phase, SWR, group delay, real, and imaginary. The equipment shall be able to display magnitude in linear or logarithmic format. (5) The equipment shall be able to display time domain response as a function of time or distance. 3.1
37、5 I/O Ports. The instrument shall have as a minimum one Ethernet and two USB Input/Output Ports. 3.16 Software/Firmware Requirements. The equipment shall include the following software features. 3.16.1 Adapter Removal. The equipment shall include calibration software or firmware to compensate for th
38、e electrical effects of adapters on measurements. 3.16.2 LRL, LRM, or TRL Calibration. The equipment shall include software or firmware to support full LRL/LRM or TRL/TRM calibrations. 3.16.3 Fault Isolation Software. The equipment shall include software or firmware to support fault isolation analys
39、is. The analysis will provide distance and time domain information including bandpass, lowpass impulse, and lowpass step measurements/calculations. 3.17 Calibration Types and Accuracy. 3.17.1 Calibration Types. The equipment with the appropriate accessories shall have the capability for the followin
40、g types of calibration: OSLT - Open-Short-Load-Through using short circuits, open circuits, terminations (fixed and/or sliding) LRL/LRM or TRL/LRM - Line-reflect-line/line-reflect-match or thru-reflect-line/line-reflect-match Offset short (waveguide) 3.17.2 Error Correction Models. The equipment wit
41、h the appropriate accessories shall have the capability to collect data for and to use the following error correction models: full two-path/two port error correction one path/two port error correction frequency response (transmission/reflection) error correction reflection only error correction 3.18
42、 Calibration Kits. The following calibration kits (mechanical or electronic), OSLT, sliding loads optional, and gauges, shall be included for the RF range 500 kHz to 1.3 GHz, 2 ports: (1) Type-N (f) to Type-N (m) (2) Type-N (m) to Type-N (m) (3) Type-N (f) to Type-N (f) These calibration kits may be
43、 used to calibrate components with the specific connectors listed. Any proposed substitutions shall be mechanically compatible with the kits specified herein. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59820 7 Third party calibration kits ar
44、e acceptable as long as they are included in this submissions parts list. 3.19 Test port cables. This system shall include the following test port cables to be used in conjunction with testing the unit under test and the calibration kits for a complete measurement system: (1) Sturdy (not economy) 50
45、 Type-N cable between 22 and 30 inches in length with male connectors. (2) Sturdy (not economy) 50 Type-N cable between 22 and 30 inches in length with both male and female connectors. (3) Sturdy (not economy) 50 Type-N cable between 48 and 60 inches in length with male connectors. (4) Sturdy (not e
46、conomy) 50 Type-N cable between 48 and 60 inches in length with both male and female connectors. 3.20 Test Cable Adapters. The system shall include the following adapters: (1) Sturdy (not economy) 3.5 mm (f) to 50 Type-N (m) (2) Sturdy (not economy) Type-N (f) to Type-N (f) (3) Sturdy (not economy)
47、Type-N (m) to Type-N (m) (4) Sturdy (not economy) Type-N (f) to 7 mm (5) Sturdy (not economy) Type-N (m) to 7 mm 3.21 Specialized Tools. The system shall include any tool kits generally used on this system. These items may constitute the following and shall be listed in the parts listing. (1) specif
48、ic torque wrenches, (2) centering bead, (3) gage sets, (4) offset opens and shorts, broadband loads and sliding load terminations, (5) service and user guide, (6) calibration kit storage case 3.22 Verification Kits. The following calibration verification kits shall be included for the RF range 500 kHz to 1.3 GHz, 2 ports. Third party Verification kits are acceptable as long as they are included in this submissions parts list. 3.23 External reference signal input connector. The External reference signal input connector shall be a BNC type, female. The input frequenc
