AIR FORCE A-A-59754-2004 GENERATOR SIGNAL (10 MHZ TO 20 GHZ)《信号产生器(10兆 赫至20吉赫)》.pdf

1、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHSINCH-POUNDA-A-59754 21 October 2004 COMMERCIAL ITEM DESCRIPTION GENERATOR, SIGNAL (10 MHz to 20 GHz) The General Services Administration has authorized the use of this Commercial Item Description (CID) for

2、all federal agencies. 1. SCOPE. This Commercial Item Description, (CID), describes a 10 MHz to 20 GHz a synthesized microwave source with a Continuous Wave (CW), Analog, Alternate, Manual, and List Sweep Modes. The equipment shall be capable of providing Amplitude Modulation (AM), Frequency Modulati

3、on (FM), and Pulse Modulation (PM). Only manufacturers meeting or surpassing the following requirements are to be supplied per this CID. 2. CLASSIFICATION. The equipment covered by this CID may be commercially available equipment modified to the extent necessary to meet this CID. This equipment shal

4、l be Class 3 in accordance with MIL-PRF-28800. 3. SALIENT CHARACTERISTICS. The equipment shall be capable of operation within the accuracies, limits, and specifications herein. 3.1 Safety and Environmental. The equipment shall meet all safety and environmental requirements as specified in MIL-PRF-28

5、800 for the classification as stated herein. 3.2 Electrical Power Sources. The equipment shall be capable of operating from commercial, military, and shipboard power sources of 110/220 volts AC (10%) and at line frequencies of 50 Hz to 440 Hz. The power consumption of this equipment shall not exceed

6、 500 VA while operation from any power source specified herein. Transient state conditions shall meet MIL-PRF-28800 requirements for the classification specified herein. 3.3 Reliability. Unless otherwise specified, the design of the equipment shall be such that under normal use and operation the equ

7、ipment does not fail within 8000 hours of operation with a statistical certainty of 95%. 3.4 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 component

8、s, which are adjustable, by the use of simple means. The calibration by substitution of selected components or parts is unacceptable unless specifically approved. The calibration adjustments, wherever possible, shall be accessible without removal of the instrument case or modules. The calibration in

9、terval shall be a period of one year or greater, based on an operating time of 2000 hours per year. FSC 6625 Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to: WR-ALC/LEEC, 295 Byron Street, Robins AFB, GA 3

10、1098-1611 FSC 6625 -,-,-A-A-59754 3.5 Performance Characteristics. 3.5.1 Frequency Range. The instrument shall be capable of a frequency range of 10 MHz to 20 GHz. 3.5.1.1 Resolution. The instrument shall be capable of a frequency resolution of 1 kHz. 3.5.1.2 Aging. The instrument shall have an agin

11、g rate of 2 x 10-8/day, within the operating temperature range of the instrument. 3.5.2 Modes of Operation. 3.5.2.1 Continuous Wave (CW) Mode. The synthesizer shall have the following CW mode characteristics. 3.5.2.1.1 External 10 MHz Reference Input. The synthesizer shall accept external 10 MHz 100

12、 Hz, -10 to +20 dBm time base signal. 3.5.2.1.2 10 MHz Reference Output. The synthesizer shall be capable of 0 dBm from the reference output into 50 AC coupled. 3.5.2.1.3 Switching Time. The instrument shall be capable of a switching time of 50 ms to be within 1 kHz of the final frequency. 3.5.2.2 A

13、nalog Sweep Mode. The instrument shall be capable of the follow analog sweep mode characteristics. 3.5.2.2.1 Sweep Width. The sweep width shall be independently selectable from 1 MHz to full frequency range. 3.5.2.2.2. Accuracy. The Analog Sweep Mode shall be capable of the minimum accuracy of 30 MH

14、z for sweep speeds of 50 MHz/ms. 3.5.2.2.3 Sweep Time Range. The Analog Sweep Mode shall be capable of a sweep time range of 30 ms to 99 seconds. 3.5.2.3 List Sweep Mode. The instrument shall be capable of operation from a stored list of sweep data. 3.5.2.4 Spectral Purity. 3.5.2.4.1 HarmonicsFreque

15、ncy Range Standard (dBc) 10 MHz to 50 MHz -30 50 MHz to 2 GHz -40 2 GHz to 20 GHz -60 3.5.2.4.2 Non-harmonicsFrequency Range Standard (dBc) 10 MHz to 2 GHz -40 2 GHz to 20 GHz -60 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59754 3.5.2.4.3

16、Single Sideband (SSB) Phase Noise. The instrument shall be capable of the following maximum acceptable parameters. Offset from carrier(dBc/Hz) Frequency Range 100 Hz 1 kHz 10 kHz 100 kHz 10 MHz to 2 GHz -77 -88 -86 -100 2 GHz to 6 GHz -78 -88 -86 -102 6 GHz to 10 GHz -73 -86 -83 -102 10 GHz to 20 GH

17、z -66 -78 -78 -100 3.5.2.4.4 AM Noise Floor. The instrument shall have an AM noise floor of 130 dBm/Hz or less, with 0 dBm output and offsets 5 MHz from carrier. 3.5.2.5 RF Output. The instrument shall be capable of the following characteristics. 3.5.2.5.1 Residual FM. The minimum acceptable paramet

18、er shall be 120 Hz, RMS for frequencies 10 MHz to 0.05 to 20 GHz of 4.0 dB. 3.5.3 Modulation.3.5.3.1 Amplitude Modulation (AM). The instrument shall be capable of the following AM modulation specifications. The specifications shall be applied at 50% of modulation depth, at a rate of 1 kHz, with the

19、RF set 6 dB below the maximum specified leveled output power. 3.5.3.1.1 AM Depth. The instrument shall be capable of an AM depth of modulation of 0 to 90%. 3.5.3.1.2 AM Bandwidth (3dB). The instrument shall be capable of an AM bandwidth of DC to 50 kHz. 3.5.3.1.3 Flatness (DC to 10 kHz rates). The i

20、nstrument shall be capable of flatness of 3 dB. 3.5.3.1.4 Accuracy. The instrument shall be capable of an accuracy of 5%. 3.5.3.1.5 Distortion. The instrument shall be capable of a distortion of 5%. 3.5.3.1.6 External AM Input. The instrument shall have an external AM input capable of a log AM or li

21、near AM input, with either a 50 or 600 input impedance. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59754 3.5.3.1.7 Sensitivity. The instrument shall have a sensitivity for Log AM that is continuously variable from 0 dB/volt to 25 dB/volt,

22、and a Linear AM that is continuously variable from 0%/volt to 100 %/volt. 3.5.3.1.8 Maximum Input. The instrument shall be capable of a maximum input of 1 volt. 3.5.3.1.9 Internal AM Generator. 3.5.3.1.9.1 Waveforms. The internal AM generator shall be capable of producing the waveforms of sinusoid,

23、squarewave, triangle, positive ramp, negative ramp, Gaussian noise, and uniform noise. 3.5.3.1.9.2 Rate. The internal AM generator shall be capable of the rate of 0.1 Hz to 1 MHz for sinusoid and 0.1 Hz to 100 kHz for square wave, triangle, and ramps. 3.5.3.1.9.3 Resolution. The internal AM generato

24、r shall be capable of a resolution of 0.1 Hz. 3.5.3.1.9.4 Accuracy. The accuracy shall be the same as the time base. 3.5.4 Frequency Modulation (FM) 3.5.4.1 Maximum FM Deviation. The maximum FM deviation for the locked mode (1kHz to 8 MHz rates) shall be 10 MHz or less and for the locked low noise m

25、ode (50 kHz to 8 MHz rates) it shall be 10 MHz or less. The instrument shall have an unlocked wide mode at the (DC to 100 Hz rate) 100 MHz. 3.5.4.2 FM Bandwidth (3dB). The FM 3dB bandwidth shall meet the following characteristics for Locked Mode of 1 kHz to 500 kHz, Locked Low Noise Mode of 30 kHz t

26、o 10 MHz, Unlocked Narrow Mode of DC to 500 kHz, and Unlocked Wide Mode of DC to 100 Hz. 3.5.4.3 Flatness locked mode (10 kHz to 500 kHz rates): 1 dB. 3.5.4.3.1 Accuracy (100 kHz rate, 1 V input). 10%. 3.5.4.3.2 External FM Input. The instrument shall have a 50 or 600 input impedance, which shall be

27、 selectable options selectable from modulation menu. 3.5.4.3.3 FM Sensitivity: The instrument shall have an FM sensitivity that is continuously variable from 10 kHz per volt to 20 MHz per volt (Locked and Unlocked Narrow FM modes), and 100 kHz per volt to 100 MHz per volt (Unlocked Wide FM mode), se

28、lectable from modulation menu. 3.5.4.3.4 Maximum Input. The instrument shall have a maximum input of 1V. 3.5.5 Pulse Modulation (PM). The instrument shall provide PM functionality meeting the following specifications. 3.5.5.1 On/Off Ratio. The instrument shall be capable of an On/Off ration of 80 dB

29、. 3.5.5.2 Rise/Fall Time. The instrument shall be capable of rise/fall times over the frequency range of 10 MHz to 1 GHz of 15 ns and over the frequency range of 1 GHz to 20 GHz of 10 ns. 3.5.5.3 Minimum Leveled Pulse Width. The instrument shall be capable of minimum level pulse widths of 100 ns for

30、 frequencies 2 GHz and 1 s for frequencies 2 GHz. 3.5.5.4 Minimum Unleveled Pulse Width. The instrument shall be capable of a minimum unleveled pulse width of 10 ns. 3.5.5.5 Pulse Overshoot. The instrument shall be capable of a pulse overshoot of 10 ns. 4 Provided by IHSNot for ResaleNo reproduction

31、 or networking permitted without license from IHS-,-,-A-A-59754 3.5.5.6 Level Accuracy Relative to CW (100 Hz to 1 MHz PRF). The instrument shall be capable of level accuracies relative to CW of 0.5 dB, for a pulse width 1 s and 1.0 dB for pulse widths of 1 s. 3.5.5.7 PRF Range. The instrument shall

32、 be capable of the PRF range for the unleveled of DC to 10 MHz and 100 Hz to 5 MHz for the leveled. 3.5.5.8 External Input. The external input shall have a TTL compatible input and accept input logic of positive-true or negative-true. 3.5.5.9 Internal Pulse Generator. The internal pulse generator sh

33、all have the capabilities to provide the required pulse parameters stated herein. 3.5.5.10 Modes. The instrument shall be capable of the following modes: Free-run, triggered, gated, delayed, singlet, doublet, triplet, and quadruplet. 3.5.5.11 Accuracy. The instrument shall have a minimum accuracy of

34、 less than or equal to 10 ns. 3.6 Remote Operation. All instrument functions shall be accessible through an IEEE-488 interface bus (except for power on/standby). 3.7 Physical Parameters. The instrument shall have the following maximum dimensions and weight. 3.7.1 Dimensions. The width and depth of t

35、he equipment shall be compatible with mounting in an ANSI/EIA-310-D standard equipment rack. The height shall be compatible with four standard height units, 4U. One unit or “U“ is defined by ANSI/EIA-310-D to be 1.75 inches or 44.45 mm. 3.7.2 Weight. The total weight of the equipment, excluding acce

36、ssories and manuals, shall not exceed a two-person lift of 74 pounds (or 33.6 kilograms). If the depth of the equipment is greater than 24 inches the maximum allowable weight shall be reduced by 33 percent. If the depth of the equipment is greater than 36 inches the maximum allowable weight shall be

37、 reduced by 50 percent. If the depth of the equipment is greater than 48 inches the maximum allowable weight shall be reduced by 66%. 3.8 Manuals. The equipment shall be delivered with operator, maintenance, calibration, and illustrated parts manuals. Format and quantity shall be as specified in the

38、 contract or order. Level of maintenance philosophy, as defined in MIL-PRF-28800, shall be as specified in the contract or order. 4. REGULATORY REQUIREMENTS. The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with paragraph 23.403 of the

39、Federal Acquisition Regulation (FAR). 5. PRODUCT CONFORMANCE PROVISIONS. 5.1 Product Conformance. The products provided shall meet the salient characteristics of this CID, conform to the producers own drawings, specifications, standards and quality assurance practices, and be the same product offere

40、d for sale in the commercial marketplace. The government reserves the right to require proof of such conformance. 5.2 Metric Products. Products manufactured to metric dimensions will be considered on an equal basis with those manufactured using inch-pound units, provided they fall within the specifi

41、ed tolerances using conversion tables contained in the latest revision of Federal Standard No. 376, and all other requirements of this CID are met. If a product manufactured to metric dimensions exceeds the tolerances specified in the inch/pound units, a request should be made to the contracting off

42、icer to determine if the products acceptable. 5.3 The contracting officer has the option of accepting or rejecting the product. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59754 6. PACKAGING. Preservation, packing, and marking shall be as s

43、pecified in the contract or order. 7. NOTES. 7.1 Sources of Documents. 7.1.1 Military Specifications, Standards, and Handbooks referenced herein may be obtained from the Standardization Documents Order Desk, 700 Robbins Ave, Bldg 4, Section D, Philadelphia, PA 19111-5094. 7.1.2 The Code of Federal R

44、egulations, (CFR), may be obtained from the Superintendent of Documents, U.S. Government Printing Office, Washington, DC, 20402. 7.1.3 ANSI/EIA standards can be obtained from the Electronics Industry Association, Engineering Department, 2001 Pennsylvania Ave., N.W., Washington, D.C., 20006. Phone: 8

45、00-854-7179 (USA and Canada). MILITARY INTEREST Custodian: Preparing activity: Air Force 99 Air Force - 84 Agent: Air Force - 99 (Project 6625-F098) NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at www.dodssp.daps.mil. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-