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1. 0 to 65 00 Resolution Return Loss 0 01 dB VSWR 0 01 Accuracy Factory Calibration lt 1 2 dB typical from 0 C to 40 C up to 2 5 GHz measuring a 17 dB return loss User Calibration lt 0 05 120 log 1 10 Fre 20 dB typical Where RL is the measured return loss value minus the calibration return loss value Return loss measurement accuracy is dependent on the quality of the calibration standards used Tektronix recommends the use of a YBAC1 calibration kit or equivalent CW Mode The YBA250 can be used as a sine wave or continuous wave CW source which is useful for many different troubleshooting applications Distance To Fault DTF Vertical Range Return Loss 0 00 to 54 00 dB VSWR 1 00 to 65 00 Distance Range 0 to 1486 V m Where Ve is the signal velocity in the line with respect to the speed of light Resolution lt 6 1 V cm at a distance of 200 meters across frequency range up to 2 5 GHz Accuracy Timing accuracy is equal to 75 ppm Distance accuracy varies with uncertainty in the velocity of propagation of the measured cable along with the uncertainty of the timing accuracy Inputs Outputs Frequency Range 25 MHz to 2 5 GHz Signal Source Setting 3 dBm 20 dBm 30 dBm 40 dBm 50 dBm 60 dBm Input Level 20 dBm maximum safe input Interference Immunity 11 dBm RF Connector 50 Q type N Insertion Loss Insertion Gain Frequency Range
2. 2 5 GHz VSWR Below 1 15 typical Wireless Field Test e www tektronix com wireless 3 NetTek BTS Antenna and Transmission Line Analyzer gt YBA250 gt Ordering Information YBA250 Module without platform NetTek Y400 analyzer platform is required for using Netlek modules and cards Options Service Opt C3 Calibration service 3 years Opt C5 Calibration service 5 years Opt D1 Calibration data report Opt D3 Calibration data report 3 years with Opt C3 Opt D5 Calibration data report 5 years with Opt C5 Opt R3 Repair service 3 years Opt R5 Repair service 5 years Suggested YBA250 Test Module Accessories YBAC1 Calibration kit Precision Cable Order 012 1619 00 N Male to BNC Female Adapter Order 103 0045 00 Barrel N Female Order 103 0429 00 Type N Male to Type N Male Adapter Order 103 0430 00 7 16 F to N F Adapter Order 103 0431 00 7 16 M to N F Adapter Order 103 0432 00 YBAC2 Normalization kit YBAC1 Calibration kit for YBA250 Options Service Opt R3 Repair service 3 years Opt R5 Repair service 5 years Suggested YBAC1 Calibration Kit Accessories Precision Cable Order 012 1619 00 N Male to BNC Female Adapter Order 103 0045 00 Barrel N Female Order 103 0429 00 Type N Male to Type N Male Adapter Order 103 0430 00 7 16 F to N F Adapte
3. 30 MHz to 2 5 GHz Signal Source settings 3 dBm 20 dBm 30 dBm 40 dBm 50 dBm 60 dBm Accuracy Typical User Normalization 1 0 dB when VSWR of device being tested is below 1 5 0 5 dB when cable VSWR is below 1 15 Valid when YBAC2 Normalization kit or equivalent is used Resolution 0 01 dBm 1 A YBT250 is required for Insertion Loss or Insertion Gain measurements gt YBA250 General Characteristics Temperature Operating 0 C to 50 C Nonoperating 40 C to 60 C Altitude Operating Up to 15 000 ft 4 550 m Nonoperating Up to 50 000 ft 12 192 m Humidity 5 to 95 up to 30 C Calibration 1 year cycle Warranty 1 year Physical Characteristics YBA250 Dimensions mm in Height 187 Volo Width 241 9 5 Depth 32 1 25 Weight kg Ibs Net 1 0 2 2 YBAC1 Calibration Kit General Characteristics Precision Open Connector Type N Frequency Range 0 1 to 18 0 GHz Phase Accuracy 2 0 degrees Reflection Coefficient 0 99 minimum Precision Short Connector Type N Frequency Range DC to 18 0 GHz Precision Load Connector Type N Impedance 50 Q nominal Frequency Range DC to 18 0 GHz VSWR 1 02 From DC to 2 5 GHz Calibration 1 year cycle Warranty 1 year Weight 1 1 Ib 0 5 kg YBAC2 Normalization Kit General Characteristics Connectors Type N Impedance 50 Q nominal Frequency Range DC to
4. NetTek BTS Antenna and Transmission Line Analyzer gt YBA250 Antenna and transmission line analyzer for wireless communications systems The Tektronix NetTek Analyzer is a revolu tionary portable BTS field tool The YBA250 test module tailors this system for fast identification of base station antenna and transmission line trouble and easy loca tion of those faults The YBA250 test module offers this capability at a surpris ingly low price in a rugged easy to use package suitable for all field environments Return Loss VSWR The YBA250 antenna test module allows you to quickly analyze the system using either Return Loss or VSWR Comparisons against initial conformance tests enable gt Features amp Benefits Improve Quality of Service Through Preventative Maintenance Activities on Antennas Before they Become Service affecting Quickly Analyze the Most Important Antenna and Transmission Line Problems Easy to Use Distance to Fault DTF Measurements for Locating Antenna and Transmission Line Trouble Advanced Calibration Technique Speeds and Simplifies Your Measurements by Allowing a Single Calibration for Use Across Entire Frequency Range Modular Instrument for Handheld NetTek Y400 Which Allows for Easy Future Expansion for New Functions gt Applications Return Loss VSWR Cable Loss Measurements for Antenna and Transmission Line Analysis Distance to Fault DTF Measurements for Locatin
5. g Problems Maintenance and Installation Checks Insertion Gain Insertion Loss Measurements users to easily identify degradation in system performance Viewing the frequency response vs channel tables for various standards provides easier interpretation of how the problem may be affecting performance Tektronix Enabling Innovation NetTek BTS Antenna and Transmission Line Analyzer gt YBA250 TEE a aa D a me ny Be i a p oon i Cable Loss Cable loss can be measured using a simple single port technique This makes use of the Cable Loss feature of the YBA250 This feature allows measuring cable loss while connected to only one end of the cable This is useful when access to the other end of the cable is difficult Distance to Fault DTF The YBA250 test module helps locate antenna and transmission line faults quickly and easily Using the Distance to Fault DTF capability users are able to identify problem areas and their location The YBA250 s interface provides access to multiple cable types and easier setup of DITF parameters for faster troubleshooting Cut Pam Bee D E m an i ali CW Mode The YBAS250 can be used as a sine wave or continuous wave CW source This is useful for many different trouble shooting applications Easy to Use The NetTek BTS field tool is based around the familiar Windows CE operating system As a result users will soend less time learning the
6. herlands 090 02 02797 Norway 800 16098 People s Republic of China 86 10 6235 1230 Poland 41 52 675 3777 Portugal 80 08 12370 Republic of Korea 82 2 528 5299 Russia CIS amp The Baltics 7 095 775 1064 South Africa 27 11 254 8360 Spain 34 901 988 054 Sweden 020 08 80371 Switzerland 41 52 675 3777 Taiwan 886 2 2722 9622 United Kingdom amp Eire 44 0 1344 392400 USA 1 800 426 2200 USA Export Sales 1 503 627 1916 For other areas contact Tektronix Inc at 1 503 627 7111 Last Updated 1 November 2004 Our most up to date product information is available at www tektronix com Product s are manufactured C in ISO registered facilities Copyright 2004 Tektronix Inc All rights reserved Tektronix products are covered by U S and foreign patents issued and pending Information in this publi cation supersedes that in all previously published material Specification and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektronix Inc All other trade names referenced are the service marks trade marks or registered trademarks of their respective companies 12 04 HB WOW 2GW 15543 2 Tektronix Enabling Innovation
7. instrument and more time troubleshooting the network The YBA250 test module puts measurement functions just a point of the finger away Furthermore built in help guides speed the measure ment process Common measurements have been optimized for quick repeatable results For example novice users can display Distance to Fault results with straightforward Windows like Zoom and resize controls To further minimize troubleshooting time and improve effectiveness users can control the YBA250 s accuracy and reso lution to optimize measurement results For easier interpretation of these results the YBA250 also enables user defined masks to qualify antenna performance This provides faster analysis and allows users to share masks and results 2 Wireless Field Test e www tektronix com wireless Advanced Calibration By using Tektronix expert factory calibra tion program the YBA250 speeds up and simplifies the troubleshooting process By enabling users to reference a single Calibration across the entire frequency range we have eliminated antiquated Calibration procedures each time the frequency or display range is changed 5 ow oo ya re tam we i a Li Insertion Loss and Insertion Gain system and RF component performance can be easily analyzed with the two port insertion loss or insertion gain capability of the YBA250 when used in combination with a YBT250 This capability allows measurements of cable connecto
8. r Order 103 0431 00 7 16 M to N F Adapter Order 103 0432 00 YBAC2 Normalization kit for YBA250 Includes Two barrel connectors two 6 foot cables and two 10 dB attenuators Suggested Insertion Loss Insertion Gain Accessories Bias Tee Power Supply 12 VDC 4 1 A OUT 90 to 254 VAC UL CSA Order 119 7017 00 Bias Tee Power Supply Adapter Order 012 1686 00 Bias Tee 2 5 to 6000 MHz N type RF Connectors Order 015 0718 00 YBT1 Circuit tester PC Card without platform NetTek Y400 analyzer platform is required for using Netlek modules and cards Includes YBT1 PC Card User Manual Software CD ROM RJ48CT1 Dongle Loopback Plug RJ48C to Bantam Y Cable Contact Tektronix ASEAN Australasia Pakistan 65 6356 3900 Austria 41 52 675 3777 Balkan Israel South Africa and other ISE Countries 41 52 675 3777 Belgium 07 81 60166 Brazil amp South America 55 11 3741 8360 Canada 1 800 661 5625 Central East Europe Ukraine and Baltics 41 52 675 3777 Central Europe amp Greece 41 52 675 3777 Denmark 80 88 1401 Finland 41 52 675 3777 France amp North Africa 33 0 1 69 81 81 Germany 49 221 94 77 400 Hong Kong 852 2585 6688 Tektronix India Private Limited 91 80 22275577 Italy 39 02 25086 1 Japan 81 3 6714 3010 Luxembourg 44 0 1344 392400 Mexico Central America amp Caribbean 52 55 56666 333 Middle East Asia and North Africa 41 52 675 3777 The Net
9. r and attenuator loss It also allows measure ments of filters duplexers RF path gain amplifiers antenna isolation and many other general purpose RF measurements The Insertion Loss and or Insertion Gain capability also allows measurements of Tower Mounted Amplifiers TMAs or receiver preamplifiers while the TMA is still on the tower Caution Please check your country s laws regarding transmitters before using the NetTek to transmit a test signal gt Y400 platform combined with test modules The Modules and the Platform The Tektronix NetTek Y400 analyzer platform is required for using NetTek modules and cards The Y400 platform includes the display power supply CPU and battery compartments Modules such as the YBA250 can then be attached to the back Several types of modules can be attached at once A variety of modules and options allows you to tailor the instrument to service the standards and interfaces for use in your network The modular design also means that the instrument can easily be upgraded New measurements or standards can be added with software upgrades or with additional modules KA NetTek BTS Antenna and Transmission Line Analyzer gt Characteristics YBA250 Antenna and Transmission Line Analyzer Module Operation Modes Return Loss VSWR Cable Loss Distance to Fault DTF Measurement Characteristics Return Loss VSWR Range Return Loss 0 00 to 54 00 dB VSWR 1 0

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