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
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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,
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- AIRFORCEAA597542004GENERATORSIGNAL10MHZTO20GHZ 信号 产生器 10 兆赫 20 吉赫 PDF

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