case radiated emissions data

FCC ID: JUP-9414-450

Test Report

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FCCID_223625

Case Radiated Emissions Test                  Test date:   11-Jan-02
(Substitution Method)                         Location: CCS Site A
                                              Tested by: T. Cokenias
Applicant: Trimble Navigation Ltd.            Test Equipment:        Spectrum analyzer: HP8593EM
FCC ID: JUP-9414-450                                                 Pre-amp:   HP8447D, 0.1 - 1300 MHz
New 2 watt TX circuit                                                Pre-amp:   Miteq HSP2600-44,    1 - 26 GHz
EUT Pout = 2 watts                                                   Search antenna:   Chase Bilog (below 1 GHz)
Measurement bandwidth: 120 kHz                                       Substitution antenna: Roberts dipole (below 1
                                                                     Search antenna:   EMCO 3115 (above 1 GHz)
Attenuation required:                                                Substitution antenna: EMCO 3115 (above 1 GHz)
                                                                     Substitution signal generator: HP83732B
90.210(d):    50 + 10 log P(watts) below P watts = - 20 dBm




fo = 460 MHz             3 m separation distanceAll readings vertical polatiry (worst case)

Frequency   SA reading    Sig Gen       CL        Gain         Gain       ERP        Limit    Margin
   GHz         dBm          dBm         dB         dBi         dBd        dBm         dBm       dB

    920        -75.0       -72.0        0.2          2.2       0.0       -72.2       -20.0    -52.2
   1380        -76.0       -75.0        0.2          6.2       4.0       -71.2       -20.0    -51.2
   1840        -74.2       -75.0        0.5          7.3       5.1       -70.4       -20.0    -50.4
   2300        -77.0       -79.0        0.6          7.6       5.4       -74.2       -20.0    -54.2
   2760        -69.4       -80.0        0.7          7.9       5.7       -75.0       -20.0    -55.0
   3220        -77.0       -72.0        0.8          8.2       6.0       -66.8       -20.0    -46.8
3680(AMB)      -55.2       -55.2        0.8          8.6       6.4       -49.6       -20.0    -29.6
   4140        -86.4       -72.0        0.9          9.3       7.1       -65.8       -20.0    -45.8
   4600        -85.9       -72.0        1.2          9.0       6.8       -66.4       -20.0    -46.4



to 10 fo    no emission detected at 0.5 ft (15cm),    noise only


1 GHz)

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Document Created: 2002-01-31 09:43:58
Document Modified: 2002-01-31 09:43:58

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