AIR FORCE A-A-59778 A-2010 SIGNAL GENERATOR 10 MHz to 50 GHz《10 MHZ到50 GHZ信号发生器》.pdf
《AIR FORCE A-A-59778 A-2010 SIGNAL GENERATOR 10 MHz to 50 GHz《10 MHZ到50 GHZ信号发生器》.pdf》由会员分享,可在线阅读,更多相关《AIR FORCE A-A-59778 A-2010 SIGNAL GENERATOR 10 MHz to 50 GHz《10 MHZ到50 GHZ信号发生器》.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any other data that may improve this document should be sent to 642 CBSG/GBEC, 460 Richard Ray Blvd, Suite 200, Robins AFB, GA 31098-1813. Since contact information can change, you may want to verify the currency of
2、 this address information using the ASSIST Online database at https:/assist.daps.dla.mil/online/ . FSC 6625 A-A-59778A 12 March 2010 SUPERSEDING A-A-59778 14 September 2005 COMMERCIAL ITEM DESCRIPTION SIGNAL GENERATOR 10 MHz to 50 GHz The General Services Administration has authorized the use of thi
3、s commercial item description for all federal agencies. 1. SCOPE. This Commercial Item Description (CID) describes a 10 MHz to 50 GHz Signal Generator with AM, FM, pulse modulation (PM) and sweep capabilities. This CID is meant as a minimum requirement for the signal generator in which only those ma
4、nufactures that meet or surpass the following requirements are qualified per this CID. 2. SALIENT CHARACTERISTICS. The equipment shall be capable of operation and product sample testing, if so requested, within the accuracies, limits, and specifications herein. 2.1 Classification. Equipment covered
5、by this CID may be commercially available equipment modified to the extent necessary to meet the following description. The equipment shall be Class 3 in accordance with MIL-PRF-28800, except as specified herein. 2.2 Safety and Environmental. The equipment shall meet all safety and environmental req
6、uirements as specified in MIL-PRF-28800 for the classification as stated herein. 2.2.1 Temperature Operating. The equipment shall conform to its specified performance and accuracy while being operated as a volt meter in a temperature range of 0 C to 50 C. 2.2.2 Temperature Non-Operating. The equipme
7、nt shall conform to its specified performance and accuracy after being stored in an environment in the temperature range of -40 C to 70 C. 2.3 Electrical Power Sources. The equipment shall operate from nominal single-phase commercial, military, and shipboard power sources of 110 and 220 volts AC (10
8、%) at line frequencies of 48 Hz to 63 Hz. Transient state conditions shall meet MIL-PRF-28800 requirements for the classification specified herein. 2.4 Reliability. The design of the equipment shall be such that under normal use and operation the equipment does not fail within 4,000 hours of operati
9、on with a statistical certainty of 95%. INCH-POUND INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59778A 2 2.5 Calibration and Maintenance Adjustments. The design of the system shall provide for readily accessible calibration and main
10、tenance adjustments. These adjustments shall be provided by variable value components, 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
11、 be accessible without removal of the instrument case or modules. The calibration interval shall be a period of one year or greater, based on an operating time of 2000 hours per year. 2.6 Performance Requirements. The instrument shall meet all requirements specified herein, after the warm-up period
12、specified in MIL-PRF-28800, under all combinations of input power conditions, output signal conditions, and operating service condition as specified in MIL-PRF-28800. 2.6.1 Frequency Range. The signal generator shall have a frequency range of 10 MHz to 50 GHz 2.6.1.1 Resolution. The generator shall
13、have a frequency resolution of 0.1 Hz. 2.6.1.2 Accuracy. The generators internal oscillator shall have an accuracy of 1 x 10 -7 or better. 2.6.1.3 Aging Rate. The accuracy of the generator shall be 5 x 10 -10 /day or 1 x 10 -7 /year or better. 2.6.2 Spectral Purity. 2.6.2.1 Harmonics. The harmonics
14、shall be as follows: 2 GHz to 20 GHz -55 dBc 20 GHz to 50 GHz -40 dBc 2.6.2.2 Sub-Harmonics. The sub-harmonics shall be as follows: 10 GHz to 20 GHz: 20 GHz: 250 MHz to 1 GHZ: -40 dBc 1 to 2 GHZ: -40 dBc 2 to 3.2 GHz: -60 dBc 3.2 to 10 GHz: -60 dBc 10 MHz to 250 MHz to 500MHz: -102 dBc/Hz 500 MHz to
15、 1 GHz: -102 dBc/Hz 1 to 2 GHz: -102 dBc/Hz 2 to 3.2 GHz -108 dBc/Hz 3.2 GHz to 10 GHz: -107 dBc/Hz 10 GHz to 20 GHz: -102 dBc/Hz 20 GHz to 50 GHz: -92 dBc/Hz 2.6.3 RF Output. 2.6.4 Output Range. The minimum output level range into 50 ohm nominal shall be as follows: 10 MHz to 40 GHz: 1.8dB 2.6.4.3
16、Output Flatness. The output flatness shall at least meet the following: 40 GHz: 0.9dB 40 GHz: 1.5dB 2.6.5 Amplitude Modulation (AM). 2.6.5.1 AM Depth. The generators AM depth shall be at least 0 to 90%. 2.6.5.2 AM Accuracy. At a 1 kHz rate and 50% depth, the linear accuracy shall be 6% or better. 2.
17、6.5.3 AM Bandwidth. At 50% depth with pulse off, the 3dB point shall be 50 kHz or better. 2.6.6 Frequency Modulation (FM). 2.6.6.1 FM Rates. In locked mode the minimum rates shall be from 100 kHz to 8 MHz. In unlocked mode the minimum rates shall be from dc to 8 MHz. For both cases that is with 3dB
18、bandwidth and 500 kHz deviation. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59778A 4 2.6.6.2 FM Deviation (Locked/Unlocked). The generator shall have a maximum deviation as listed in the table below. Frequency Maximum Deviation 250 kHz to 25
19、0 MHz 2 MHz 250 MHz to 500 MHz 1 MHz 500 MHz to 1 GHz 2 MHz 1 GHz to 2 GHz 4 MHz 2 to 3.2 GHz 8 MHz 3.2 to 10 GHz 16 MHz 10 to 20 GHz 32 MHz 20 to 40 GHz 64 MHz 40 to 50 GHz 128 MHz 2.6.6.3 FM Sensitivity. The generator shall have a sensitivity of 1 Vpeak of the indicated deviation. 2.6.6.4 FM Accur
20、acy. The generator shall have an accuracy within 10% (at a 1 kHz rate). 2.6.7 Pulse Modulation (PM). 2.6.7.1 PM Range. External PM shall be applicable for output frequencies of 400 MHz. 2.6.7.2 On/Off Ratio. The generator shall have an on/off ration of 80 dB. 2.6.7.3 Rise/Fall Time. The generator sh
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
5000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- AIRFORCEAA59778A2010SIGNALGENERATOR10MHZTO50GHZ10MHZ 50 GHZ 信号发生器 PDF

链接地址:http://www.mydoc123.com/p-427165.html