rad emissions test report

FCC ID: IPGWWS1

Test Report

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FCCID_110655

TEST REPORT FCC ID: IPGWWS1 EUT: Wireless Weather Station, Serial No. 001 Manufactured by: Texas Weather Instruments, Inc. 5942 Abrams, Suite 113 Dallas, Texas, 75231, USA. Measurements According to: ANSI C63.4 (1992) Measurement Date: June 13, 2000 Testing Performed at: Lexmark International, Inc. Registered Open Field Test Site Development Lab. 740 New Circle Road, NW. Lexington, KY. 40511-1876 Accreditation Status of Test Facility: The Lexmark site was recognized by the Commission as meeting the requirements of section 2.948 of the FCC Rules via a letter dated August 20, 1998 and is presently on file with the Commission.

TEST REPORT FCC ID: IPGWWS1 Testing Results: Ant & Harmonic Freq. Meter Meter Cable Total Limit Total Limit (MHz) Peak Average Factors Peak Peak Average Average dB dB dB/uV/m dB/uV/m dB/uV/m dB/uV/m dB/uV/m 1 418 74.90 51.50 16.76 91.70 92.30 68.28 72.30 2 836 10.00 QP - 25.16 35.16 QP 46.00 QP - - 3 1254 19.53 5.42 24.60 44.13 74.00 30.02 54.00 4 1672* 18.91 5.30 26.50 45.41 74.00 31.80 54.00 5 2090 21.82 8.00 28.10 49.92 74.00 36.10 54.00 6 2508 19.91 7.74 29.80 49.71 74.00 37.54 54.00 7 2926 18.66 7.30 31.50 50.16 74.00 38.80 54.00 8 3344* 17.75 7.24 31.90 49.65 74.00 39.14 54.00 9 3762* 19.58 7.39 32.40 51.98 74.00 39.79 54.00 10 4180* 18.04 7.07 32.90 50.94 74.00 39.97 54.00 * Ambient noise, measured at 1 meter from product; limit would be 64 dB at this distance. Sample Calculation: From FCC Rules, Paragraph 15.231(e) Frequency: 260-470 MHz. Amplitude: 1500-5000 uV/m For 418 MHz. L(limit)=((418-260)/(470-260))(5000-1500)+1500 L = 4133 uV/m L(dB/uV/m) = 20 Log (4133) L = 72.3 dB/uV/m (AVG) L(Peak) = Avg. + 20 dB L(Peak) = 72.3 + 20 = 92.3 dB/uV/m


Document Created: 2000-07-27 14:32:22
Document Modified: 2000-07-27 14:32:22
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