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OBH21810

Lester Electrical of Nebraska Inc
DXT - Part 15 Low Power Transceiver, Rx Verified - FCC ID OBH21810 - Lester Electrical of Nebraska Inc
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Application Details

Equipment Class
DXT - Part 15 Low Power Transceiver, Rx Verified
Date of Grant
Mar 30, 1999
Application Purpose
Original Equipment
Date of Application
Mar 14, 1999
Frequency Range
916.50000000 - 916.50000000
Company
Lester Electrical of Nebraska Inc
Country
United States

Documents & Files

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Users Manual

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Attestation Statements

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Block Diagram

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Parts List/Tune Up Info

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Schematics

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Professional Testing (EMI) Inc. FCC ID: OBH2181Ø Professional Testing (EMI) Inc. FCC ID: OBH2181Ø

Attestation Statements

Manufactureres of Battery Chargers and Electrical Specialties 625 West A Street •• Lincoln, Nebraska 68522-1794 ••Telephone (402) 477-8988 ••FAX (402) 474-1769 March 10, 1999 Federal Communications Commission Authorization & Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Subject: Type Acceptance Application: FCC ID OBH2181Ø To Whom It May Concern: Lester Electrical of Nebraska Incorporated hereby authorizes Professional Testing (EMI) Inc. of Round Rock, Texas to operate on its behalf in the matter of FCC approval of the Universal Transceiver Module (FCC ID OBH2181Ø). Professional Testing is authorized to file the necessary forms, exhibits and fees required to facilitate this application. If you have any further questions, please contact me: Mr. John H. Stokes Senior Electrical Engineer [email protected] (402) 477-8988 (office) (402) 474-1769 (FAX) ANTI-DRUG CERTIFICATION Lester Electrical of Nebraska Incorporated certifies that no party to this application (as defined in 47 C.F.R. §1.2002(b)(2) ) is subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C 853a. _____________________________________________________________ DateSignature Title

Operational Description

Professional Testing (EMI) Inc. FCC ID: OBH2181Ø Professional Testing (EMI) Inc. FCC ID: OBH2181Ø Professional Testing (EMI) Inc. FCC ID: OBH2181Ø

Parts List/Tune Up Info

UNIVERSAL TRANSCEIVER PARTS LISTAssembly 21810Revised 3/11/99 @ 7:30AM NAME Value Wattage TOL SIZE MFG PART# LESTER# DIST QTY $$$ EXT QOH Resistor 10 ohm 1/10 W5%0805AVXCR21-100J-T28894KNT2.035.007 R28,11 Resistor 510 ohm 1/10 W5%0805AVXCR21-511J-T28896KNT1.”.0035 R30 Resistor 1k ohm 1/10 W5%0805AVXCR21-102J-T28897KNT1“ .0035 R21 Resistor 2,2k ohm 1/10 W5%0805AVXCR21-222J-T28898KNT2“.007 R14.24 Resistor 8.2k ohm 1/10 W5%0805AVXCR21-822J-T28902KNT1“.0035 R32 Resistor 10k ohm 1/10 W5%0805AVXCR21-103J-T28903KNT10“.035 R1-6,12,16,18,27 Resistor 22k ohm 1/10 W5%0805AVXCR21-223J-T28904KNT1“.0035 R31 Resistor,27k ohm1/10 W5%0805DALECR21-273J-T29266KNT1.00355K R9 Resistor 51k ohm 1/10 W5%0805AVXCR21-513J-T28907KNT1“.0035 R15 Resistor 100k ohm 1/10 W5%0805AVXCR21-104J-T28908KNT3“.0105 R19,20,26 Resistor 200k ohm 1/10 W5%0805AVXCR21-204J-T28909KNT1“.0035 R25 UNIVERSAL TRANSCEIVER PARTS LIST NAME Value Wattage TOL SIZE MFG PART# LESTER# DIST QTY $$$ EXT QOH Resistor 1.0M ohm 1/10 W5%0805AVXCR21-105J28914KNT2.0035.007 R22,29 Resistor 6.8M ohm 1/10 W5%0805AVXCR21-685J28917KNT1“.0035 R23 Resistor 10M ohm 1/10 W5%0805AVXCR21-106J28918KNT1“.0035 R13 Pot 470K 1turn1/10W5%SOT23PANEVM-7JSX30BQ528951KNT1.274.274 R17 Pot 100K 1 turn1/10W5%SOT23PANEVM-7JSX30B1529267KNT1.274.274*** R10 UNIVERSAL TRANSCEIVER PARTS LIST Name Type Value Tol Volts Size Tpco Mfg Mfg Part # LSTR# Dist QTY $$ EXT QOH CAPACITORCER4.7pf5%500805NPOAVX08055A4R7JATMA29316KENT C23PHIL0805CG479CBB2KENT1.015.015 CAPACITORCER20pf5%500805NPOAVX08055A220JATMA29268KENT2.0125.025*** C2,3 CAPACITORCER27pf5%500805NPOAVX08055A270JATMA28938KENT3.0125.0375 C10,18,20KEMC0805C270J5GACSTRLG CAPACITORCER33pf5%500805NPOAVX08055A330JATMA28939KENT2.035.07 C14,17KEMC0805C330J5GACSTRLG CAPACITORCER100pf5%500805NPOAVX08055A101JATMA28941KENT5.0125.05 C9,11,12,19KEMC0805C101J5GACSTER CAPACITORCER.1uf20%500805X7RAVX08055C104MATA28937KENT5.0113.0565 C1,4,7,13,22-KEMC0805C104M5UACSTER CAPACITORTANT1uf10%160805Z5UAVXTAJA105K035R28944KENT2.09.18 C8,21KEMT491A105K016ASSTER CAPACITORTANT10uf10%60805Z5UAVXTAJA106K006R28946KENT3.103309 C5,15,16KEMT491B106K006ASSTER CAPACITORTANT100uf10%161210Z5UAVXTAJD107M016R29067KENT1.27.27 C6 UNNIVERSAL TRANSCEIVER PARTS LIST NAME PART # LSTR # DESCRIPTION MFG DIST QTY $$$ EXT QOH IC, ANALOGLM2931M29207VOLTAGE REGULATORNATLFUTURE1..42.4295 U2 IC, DIGITALPIC16C73B-10I/P29246MICROPROCESSORMCHPFUTURE14.074.07*** U1 IC, ANALOG/RFRX205628928RECEIVER 916.500MHZRFMINSIGHT110.0810.08 U4 IC, ANALOG/RFHX200028929TRANSMITTER 916.500MHZRFMINSIGHT15.345.34 U5 IC, ANALOGLM358M28931DUAL OP AMPNATLFUTURE1.16.16 U6 IC, ANALOG/RFMAR-8SM28932MMICMCKT FACTORY1.98.98 U3 TRANSISTORNPNMMBT222228933GENERAL PURPOSEMANYFUTURE2.015.03 Q1,2,9 TRANSISTORPNPMMBT290728934GENERAL PURPOSEMANYFUTURE4.03.12 Q3,5,6,7,8 TRANSISTOR NPNRFBFS17H28936RFZTX,PHLFUTR,ADVNT1.10.107 Q4 UNIVERSAL TRANSCEIVER PARTS LIST NAME PART NUMBER LSTR# DESCRIPTION MFG DIST QTY $$ EXT QOH DIODE,RECTIFIERDL4004289531A 400V SMTMICROSEMIFUTURE3.042.126 D1,15 DIODE,DUALBAV9928954HOT CARRIERPHIL,ZTXFUTR,ADVNT1.10.10 D17 DIODEMMBD101LT128956RFMOTFUTURE1.145.145 D18 DIODEMMBD914L28998SWITCHINGMOT,PHILFUTURE8.032.256 D2,5,8,9,10,12,13,,20 DIODE,SCHOTTKYMA1522920940V 100 MAPANDK1.075.075.*** D11 INDUCTORELK-E103FA29276EMI NOISE FILTERPANDK8.262.084K L1-4,6-9 INDUCTORLQN21AR10J04M0028961100nH 0805MURATAKNT,STRLG,1.106.106 L11 INDUCTORHK212522JT2931722nH 0805TAIYO YUDENSCHUST L14LQP21A22NG14MURFUTURE ELJ-ND22NKFPANKNT,DK IMC-080522NH10%DALEKENT1.23.23 INDUCTORML252018BT-101J28963100uH 0805TDKADVENT2.09.09 L10ELJFC101JFSMT 1008PANASONIC INDUCTOR,FERRITE27-43-02144728962FERRITESTEWARDKENT2.20.40 ANTENNATRA9023PTSMA29251BASE STATIONANTENNEXSAME118.0018.0050 UNIVERSAL TRANSCEIVER PARTS LIST CHASSISERB-5-041 ANO 29271ALUMINUMBUCKBUCKEYE19.809.8050 PLATE,END29231ANTENNA ENDLSTRFAB1 .50 .50 PLATE,END29234COM PORTLSTRFAB1 .50 .50 SCREW,MACH04297PHILLIPS8.024.198 NUT, HEX, ZINC 4-40039192.034.068 WASHER,COMPRESSION,4-40101362.031.062 SCREW21955JACKSCREW KITKEYSTSCOTT1.15.15 CONNECTOR,DB9ADS-09-LL14667MALE,CHAS MTASMNSCOTT11.161.16 CONNECTOR,SMA901-143-6-RFX24354CHASSIS MT RT ANG AMPHDK13.413.4150 RSA-3300FEMALERFIFUTR RESONATORPBRC10.00BR07/AL29252CERAMIC RESAVXKENT,FUTR1.56.56 Y1 CRYSTALXC4882920832.768khzECS11.4761.476400 Y2 BOARD,PC21735PC BOARD12.452.45 COMPUTERILH386V/901529211BASE STATION PCMCSIMCSI1520.00 1.44MEG FLOPPY29253DISK,FLOPPY 1.44MMITSUMIAMI1 17.00 RS232 CABLE1 12.00 MODEMK56FLEX29249MODEM,56K w/V.901$39.50 TOTAL COMPONENT COST72.402 ESTIMATED PC ASSEMBLY COST BY DICTAPHONE 12.00 LABORSOLDER DB9 2 MINUTES SOLDER SMA 2 MINUTES TEST & CAL4 MINUTES ASSEMBLE2 MINUTES FINAL TEST2 MINUTES LABEL1 MINUTE PACKAGE2 MINUTES TOTAL LABOR15 MINUTES LABORLOAD SOFTWARE1 MINUTE CONFIGURE3 MINUTES TEST8 MINUTES LABEL1 MINUTE PACKAGE4 MINUTES TOTAL LABOR17 MINUTES

Schematics

Professional Testing (EMI) Inc. FCC ID: OBH21810 Professional Testing (EMI) Inc. FCC ID: OBH21810

Test Report

Project Number: 99-345 Prepared for: LESTER ELECTRICAL, INC. 625 West A Street Lincoln, Nebraska 68522-1794 By Professional Testing (EMI), Inc. 1601 FM 1460, Suite B Round Rock, Texas 78664 March 1999 TYPE CERTIFICATION Electromagnetic Interference Test Report LESTER ELECTRICAL, INC. Universal Transceiver Module (Intentional Radiator Portion) Professional Testing (EMI), Inc.Page 2 of 24 Table of Contents Title Page....................................................................................................................................1 Table of Contents........................................................................................................................2 Certificate of Compliance............................................................................................................3 1.0EUT Description.................................................................................................................4 1.1EUT Operation....................................................................................................................4 2.0Electromagnetic Emissions Testing......................................................................................4 2.1Test Procedure................................................................................................................5 2.2Test Criteria....................................................................................................................5 2.3Test Results.....................................................................................................................5 3.0Occupied Bandwidth Measurements....................................................................................6 3.1Test Procedure................................................................................................................6 3.2Test Criteria....................................................................................................................6 3.3Test Results.....................................................................................................................6 4.0Conducted Emissions Measurements...................................................................................6 4.1Test Procedure................................................................................................................7 4.2Test Criteria....................................................................................................................7 4.3Test Results.....................................................................................................................7 5.0Frequency and Amplitude Stability Measurements...............................................................7 5.1Test Procedure................................................................................................................7 5.2Test Criteria....................................................................................................................8 5.3Test Results.....................................................................................................................8 6.0Antenna Requirement..........................................................................................................8 6.1Evaluation Procedure.......................................................................................................8 6.2Evaluation Criteria...........................................................................................................8 6.3Evaluation Results...........................................................................................................9 7.0Modifications to Equipment.................................................................................................9 8.0List of Test Equipment........................................................................................................9 Figures Figure 1: Radiated Emissions Test Setup..................................................................................10 Figure 2: Conducted Emissions Test Setup...............................................................................11 Appendices Appendix A: Fundamental Emissions Test Data.........................................................................12 Appendix B: Spurious Emissions Test Data...............................................................................14 Appendix C: Occupied Bandwidth Test Data............................................................................17 Appendix D: Conducted Power Line Emission Test Data.........................................................19 Appendix E: Frequency and Amplitude Stability Data...............................................................22 THIS REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL, WITHOUT THE WRITTEN APPROVAL OF PROFESSIONAL TESTING (EMI), INC. 1601 FM 1460, Suite B Round Rock, Texas 78664 512/244-3371 Fax 512/244-1846 Applicant:Lester Electrical, Inc. Applicant’s Address:625 West A Street Lincoln, Nebraska 68522 Model:Universal Transceiver Module Serial Number:N/A Project Number:99-345 Test Dates:March 8, 1999 I, Jeffrey A. Lenk, for Professional Testing (EMI), Inc., being familiar with the FCC rules and test procedures have reviewed the test setup, measured data and this report. I believe them to be true and accurate. The Lester Electrical, Inc. Universal Transceiver Module was tested to and found to be in compliance with FCC Part 15 Subpart C for an Intentional Radiator. The highest emissions generated by the above equipment are listed below: Frequency (MHz)Level (dB μV/m)Limit (dBμV/m)Margin (dB) Fundamental916.592.693.9-1.3 Spurious1832.958.163.5-5.4 Occupied Bandwidth Record Only Per 47 CFR 15 - Widest OCBW: 99.8 kHz ______________________________ Jeffrey A. Lenk President This report has been reviewed and accepted by Lester Electrical, Inc. The undersigned is responsible for ensuring that the Universal …

Text truncated - open the document above for the full version.

Contact Information

Applicant

Spencer Stock(President)
[email protected]402-477-8988Fax: 402-474-1769

Technical Contact

Lester Electrical, Inc.John H Stokes
[email protected]402-477-8988

625 West "A" Street · Lincoln, Nebraska · United States

Non-Technical Contact

Lester Electrical, Inc.John H Stokes
[email protected]402-477-8988

Test Firm

Professional Testing (EMI) Inc.Jeffrey Lenk
[email protected]512-244-3371Fax: 512-244-1846

Technical Specifications

#Rule PartsFrequency RangePower OutputEmission
115C916.5 MHz - 916.5 MHz600.00 µW100ka3D

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Equipment Class

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