ImageVerifierCode 换一换
格式:PDF , 页数:5 ,大小:60.61KB ,
资源ID:427209      下载积分:2000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-427209.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(AIR FORCE A-A-59937-2013 REFLECTOMETER METALLIC TIME DOMAIN.pdf)为本站会员(appealoxygen216)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

AIR FORCE A-A-59937-2013 REFLECTOMETER METALLIC TIME DOMAIN.pdf

1、 Comments, suggestions, or questions on this document should be addressed to: AFLCMC/WNZE, Robins AFB GA 31098-1813. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.dla.,mil. AMSC N/A FSC 6625 DIS

2、TRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. INCH-POUND A-A-59937 13-Dec-2013 COMMERCIAL ITEM DESCRIPTION REFLECTOMETER, METALLIC TIME DOMAIN The General Services Administration has authorized the use of this Commercial Item Description for all federal agencies. 1.

3、SCOPE. This Commercial Item Description (CID) describes a Metallic Time Domain Reflectometer (herein know as Frequency Domain Reflectometer) for a Copper or Metallic Medium. The Metallic Time Domain Reflectometer is capable of locating faults, return loss, distance along any point of a cable or ante

4、nna system. This CID is meant as a minimum requirement for a Metallic Time Domain Reflectometer, and only those manufacturers that meet or surpass the following requirements are to supply the Metallic Time Domain Reflectometer per this CID. 2. CLASSIFICATION. The test set covered by this CID shall b

5、e commercially available equipment and may be modify to the extent necessary to meet the following description. The equipment shall be Class 3, in accordance with MIL-PRF-28800. The equipment shall be capable of operation within the accuracies, limits, and specifications herein. 3. SALIENT CHARACTER

6、ISTICS. 3.1 Item Description. These requirements describe a Frequency Domain Reflectometer for a Copper or Metallic Medium that shall be capable of locating faults, return loss, distance along any point of a cable or antenna system. 3.2 Frequency Range. The Frequency Domain Reflectometer shall be ca

7、pable of operating over a frequency range of 200 MHz to 3 GHz 3.3 Return Loss. The Frequency Domain Reflectometer shall have a return loss range of 0 to -60 dB. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59937 2 3.4 Input Impedance. The Freq

8、uency Domain Reflectometer shall have an input impedance of 50 . The instrument shall be able to cover other impedances with the use of matching impedance. This can be accomplished with the use of commercially available accessories that need to be provided with each instrument. 3.5 Near Instrument F

9、ault Detection. The Frequency Domain Reflectometer shall contain means to measure faults that are within 250 ft. or 76m of the instrument itself. 3.6 Input Measurement Signal. The Frequency Domain Reflectometer shall have the ability to accept input signals that is less or equal to +22 dBm. 3.7 Meas

10、urement Signal Immunity. The Frequency Domain Reflectometer shall capability to reject interfering signals that is less or equal to +13 dBm 3.8 Test Port. The Frequency Domain Reflectometer shall have a test connector in the form of a Type-N female connector. 3.9 Spectral Analysis Capability. The Fr

11、equency Domain Reflectometer shall contain spectral analysis capacity to examine the entire frequency range and able to find a tap, no matter where it is located. 3.10 Accessories. Accessories to be supplied by the manufacturer with each deliverable Frequency Domain Reflectometer shall include but n

12、ot limited to AC adapter (s), carrying case, user manual, and a traceable calibration certificate if required. 3.11 Interface. The Frequency Domain Reflectometer should be capable of interfacing with industry standard data interchangeable formats for files, format, storage, communication, plotting i

13、ncluding but not limited to USB, RS-232, N-Type connector. 3.12 Battery. The Frequency Domain Reflectometer shall have a rechargeable battery for use when it is not connected to main power or external charge source that provides a minimum of 3 Hours operating time. The Frequency Domain Reflectometer

14、 must meet the full performance and accuracy requirements of the instrument when operating on battery. A fully discharge battery shall take up to 4 Hours to recharge to 100% level and an automatic protective device shall be included to prevent overcharging the batteries. 3.13 Eletrical Power Sources

15、. The equipment power consumption of all components combined shall not exceed 400 watt and the Frequency Domain Reflectometer shall operate from nominal commercial military and shipboard/ flight power source over the ranges: 120Vrms ( 10% tolerance) at frequencies of 50 Hz, 60 Hz single-phase ( 5% t

16、olerance), and 220/240 Vrms at 50 Hz, 60 Hz single-phase as outlined in MIL-PRF-28800 paragraph 3.5.1. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59937 3 3.14 Design and Construction. The Frequency Domain Reflectometer shall be design and co

17、nstructed for commercial use and shall meet the definition of Commercial Off-The-Shelf (COTS) items in FAR 2.101 The Frequency Domain Reflectometer shall be designed and constructed in accordance with all applicable European Union (EU) requirements in order to have the “CE” marking affixed, Internat

18、ional Organization for Standardization (ISO), the International Electro-technical Commission (IEC), the International Telecommunication Union (ITU), Underwriters Laboratories (UL) and the American National Standards Institute (ANSI). It shall be designed and constructed so that no parts will work lo

19、ose in service, and to withstand the strains, jars, vibrations, and other conditions incident to shipping, storage, installation, and service. 3.15 Noise. The design shall ensure that noise created by the Frequency Domain Reflectometer is compatible with the environment and minimize exposure of pers

20、onnel to noise hazards during operations and maintenance activities. 3.16 Electrostatic Discharge (ESD). The design of the Frequency Domain Reflectometer shall preclude equipment damage due to ESD, protect personnel from electrical shock due to static charging, and prevent ignition of explosive atmo

21、spheres due to sparking. 3.17 Operating Temperature Range. The Frequency Domain Reflectometer shall meet the performance and accuracy requirements for operating temperature ranges 0 to 50 degree Celsius as outlined in class 3 of MIL-PRF-28800 paragraph 3.8.2.2.3 and Table 2. 3.18 Storage Temperature

22、 Range. The Frequency Domain Reflectometer shall meet the performance and accuracy requirements for non-operating temperature ranges -40 to 71 degree Celsius as outlined in class 3 of MIL-PRF-28800 paragraph 3.8.2.1.2 and Table 2. 3.19 Humidity. The Frequency Domain Reflectometer shall conform to th

23、e specified performance and accuracy for conditions where the relative humidity is 5 to 95 5 percent in the temperature range of 10 to 30 degrees Celsius, and it shall be subjected to conditions where the relative humidity is 5 to 75 5 percent in the temperature range of 30 to 40 degrees Celsius, an

24、d where the relative humidity is 5 to 45 5 percent in the temperature range above 40 degrees Celsius as outlined in class 3 of MIL-PRF-28800 paragraph 3.8.2.3 and 3.8.2.3.2. 3.20 Altitude. The Frequency Domain Reflectometer shall conform to the specified performance and accuracy requirements when op

25、erated at an altitude of up to 15091.9 ft. or 4600 meters as outlined in MIL-PRF- 28800 paragraph 3.8.3. 3.21 Weight and Dimensions. The Frequency Domain Reflectometer dimension shall be suitable for use to make field measurements or easily portable and its weight including battery shall not exceed

26、10 pounds, (4.5 kilograms). 3.22 Calibration. The Frequency Domain Reflectometer dimension shall be suitable for use to make field measurements or easily portable and its weight including battery shall not exceed 10 pounds, (4.5 kilograms). Provided by IHSNot for ResaleNo reproduction or networking

27、permitted without license from IHS-,-,-A-A-59937 4 3.23 Reliability. The Frequency Domain Reflectometer shall have a mean time between failures (MTBF) of at least 5,000 hours of operation with statistical certainty of 95% as outlined in MIL-PRF-28800 paragraph 3.13. 3.24 Preventive maintenance. The

28、recommended routine preventive maintenance interval (PMI) shall be more than 15 minutes per a 30-day period. Preventive maintenance shall not require breaking of the equipment seams where calibration seals would normally be placed in accordance with MIL-PRF-28800 paragraph 3.14.2. 4. REGULATORY REQU

29、IREMENTS. 4.1 Recycled Recovered Materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. Th

30、e offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with 23.403 of the Federal Acquisition Regulation (FAR). However, used, rebuilt, or refurbished items shall not be provided. 4.2 Green Procurement Program. Green Procurement Program (GPP) i

31、s a mandatory federal acquisition program that focuses on the purchase and use of environmentally preferable products and services. GPP requirements apply to all acquisitions using appropriated funds, including services and new requirements. FAR 23.404(b) applies and states the GPP requires 100% of

32、EPA designated product purchase that are included in the Comprehensive Procurement Guidelines list that contains recovered materials, unless the item cannot be acquired: a) competitively within a reasonable timeframe; b) meet appropriate performance standards, or c) at a reasonable price. The prime

33、contractor is responsible for ensuring that all subcontractors comply with this requirement. 5. PRODUCT CONFORMANCE PROVISIONS. 5.1 Contractor Certification. The contractor shall certify and maintain substantiating evidence that the product offered meets the salient characteristics of this commercia

34、l item description, and the product conforms to the producers engineering drawings, specifications, standards, and quality assurance practices. The government reserves the right to require proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under the pro

35、visions of the contract. 6. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or order. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59937 5 7. NOTES 7.1 Source of Documents. 7.1.1 Military Specifications, Sta

36、ndards and Handbooks referenced herein may be obtained at https:/assist.dla.,mil or available from the Standardization Documents Order Desk, 700 Robbins Ave, Bldg. 4, Section D, Philadelphia, PA 19111-5094. 7.1.2 FAR. FAR may be obtained from the Superintendent of Documents, P.O. Box 371954, Pittsbu

37、rgh PA 15250-7954. Electronic copies of the FAR may be obtained from https:/www.acquisition.gov/far/ . 7.2 Key Words. Antenna Cable Frequency Signal NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change

38、, you should verify the currency of the information above using the ASSIST Online database at https:/assist.dla.mil/ . Custodians: Preparing Activity: Air Force 84 Air Force 84 Reviewers: Agent: Air Force 99 Air Force 99 (Project 6625-2014-002) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1