MPE Report

FCC ID: PWO460047

RF Exposure Info

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FCCID_4153711

January 8, 2019
Subject: RF MPE EXPOSURE
Re: FCC ID: PWO 460047

To Whom It May Concern:

The MPE calculations for model 460047 signal booster were done for each frequency band: 700 MHz
Band 12, 700 MHz Band 13, 800 MHz, 1900 MHz, and 1700/2100 MHz. For each band one calculation
was done; this included an outside antenna, and an inside antenna that may be connected to this
signal booster. The order of the attached calculations is as follows:

       700 MHz Band 12:
              1. Inside Antenna: 304419‐1150              2. Outside Antenna: 314411‐40075
       700 MHz Band 13:
             1. Inside Antenna: 304419‐1150               2. Outside Antenna: 314411‐5825
       800 MHz band:
             1. Inside Antenna: 304419‐1150               2. Outside Antenna: 301111‐400170
       1900 MHz band:
              1. Inside Antenna: 304412‐40060             2. Outside Antenna: 314453‐40075
       1700/2100 MHz band:
              1. Inside Antenna: 304412‐40060             2. Outside Antenna: 314473‐0640

A booster’s uplink power must not exceed 1 watt equivalent isotropic radiated power (EIRP) for each
band of operation. Composite downlink power must not exceed 0.05 watt EIRP for each band of
operation (20.21(e)(8)(i)(D)). The following formula was used to calculate the equivalent isotropic
radiated power:
       EIRP= Power Out (Watts)*Duty Cycle Percent*Antenna Gain (non‐log)*Coax loss (non‐log)

The power density (mW/cm2) is calculated using the following formula:
       Calculated Power Density=1000*EIRP (Watts)/(4*π*(Distance from Antenna (cm)^2))



Sincerely,



Erin Elder
IP & Regulatory Compliance Engineer


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources


             INPUT DATA
             Frequency MHz                                728
             Pout Watts                               0.03228
             Duty Cycle Percent                       100.0%
             Ant. Gain dBi                               2.07
             Coax Loss dB                                2.11
             Distance From Antenna In cm                 20.3

             RESULTS OF CALCULATIONS
             Ant. Gain less Coax Loss dBi                -0.04
             Distance From Antenna In Inches              8.00
             EIRP (Watts)                              0.0320
             FCC Power Density Limit (mw/cm2)             0.49
             Calculated Power Density (mw/cm2)         0.0062


             REFERENCE DATA
             Pout dBm                                   15.09
             Antenna Gain (non-log)                       1.61
             Coax loss (non-log)                          0.62
             General FCC Limit (mw/cm 2)               f/1500




1/18/2019, 2:01 PM                                                    700 Band 12 DL


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources


             INPUT DATA
             Frequency MHz                                698
             Pout Watts                               0.32659
             Duty Cycle Percent                       100.0%
             Ant. Gain dBi                               7.30
             Coax Loss dB                                2.80
             Distance From Antenna In cm                 20.3

             RESULTS OF CALCULATIONS
             Ant. Gain less Coax Loss dBi                4.50
             Distance From Antenna In Inches             8.00
             EIRP (Watts)                              0.9204
             FCC Power Density Limit (mw/cm2)            0.47
             Calculated Power Density (mw/cm2)         0.1776


             REFERENCE DATA
             Pout dBm                                   25.14
             Antenna Gain (non-log)                       5.37
             Coax loss (non-log)                          0.52
             General FCC Limit (mw/cm 2)               f/1500




1/18/2019, 2:02 PM                                                    700 Band 12 UL


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources


             INPUT DATA
             Frequency MHz                                746
             Pout Watts                               0.03206
             Duty Cycle Percent                       100.0%
             Ant. Gain dBi                                2.1
             Coax Loss dB                                 2.1
             Distance From Antenna In cm                 20.3

             RESULTS OF CALCULATIONS
             Ant. Gain less Coax Loss dBi                -0.07
             Distance From Antenna In Inches              8.00
             EIRP (Watts)                              0.0316
             FCC Power Density Limit (mw/cm2)             0.50
             Calculated Power Density (mw/cm2)         0.0061


             REFERENCE DATA
             Pout dBm                                   15.06
             Antenna Gain (non-log)                       1.61
             Coax loss (non-log)                          0.61
             General FCC Limit (mw/cm 2)               f/1500




1/18/2019, 2:02 PM                                                    700 Band 13 DL


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources


             INPUT DATA
             Frequency MHz                                777
             Pout Watts                               0.29444
             Duty Cycle Percent                       100.0%
             Ant. Gain dBi                                7.2
             Coax Loss dB                                 3.0
             Distance From Antenna In cm                 20.3

             RESULTS OF CALCULATIONS
             Ant. Gain less Coax Loss dBi                4.20
             Distance From Antenna In Inches             8.00
             EIRP (Watts)                              0.7745
             FCC Power Density Limit (mw/cm2)            0.52
             Calculated Power Density (mw/cm2)         0.1494


             REFERENCE DATA
             Pout dBm                                   24.69
             Antenna Gain (non-log)                       5.25
             Coax loss (non-log)                          0.50
             General FCC Limit (mw/cm 2)               f/1500




1/18/2019, 2:03 PM                                                    700 Band 13 UL


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources


             INPUT DATA
             Frequency MHz                                869
             Pout Watts                               0.03350
             Duty Cycle Percent                       100.0%
             Ant. Gain dBi                               2.07
             Coax Loss dB                                2.14
             Distance From Antenna In cm                 20.3

             RESULTS OF CALCULATIONS
             Ant. Gain less Coax Loss dBi                -0.07
             Distance From Antenna In Inches              8.00
             EIRP (Watts)                              0.0330
             FCC Power Density Limit (mw/cm2)             0.58
             Calculated Power Density (mw/cm2)         0.0064


             REFERENCE DATA
             Pout dBm                                   15.25
             Antenna Gain (non-log)                       1.61
             Coax loss (non-log)                          0.61
             General FCC Limit (mw/cm 2)               f/1500




1/18/2019, 2:03 PM                                                    800 Band DL


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources


             INPUT DATA
             Frequency MHz                                824
             Pout Watts                               0.32063
             Duty Cycle Percent                       100.0%
             Ant. Gain dBi                              10.80
             Coax Loss dB                                6.30
             Distance From Antenna In cm                 20.3

             RESULTS OF CALCULATIONS
             Ant. Gain less Coax Loss dBi                4.50
             Distance From Antenna In Inches             8.00
             EIRP (Watts)                              0.9036
             FCC Power Density Limit (mw/cm2)            0.55
             Calculated Power Density (mw/cm2)         0.1743


             REFERENCE DATA
             Pout dBm                                   25.06
             Antenna Gain (non-log)                     12.02
             Coax loss (non-log)                          0.23
             General FCC Limit (mw/cm 2)               f/1500




1/18/2019, 2:03 PM                                                    800 Band UL


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
             INPUT DATA


             Frequency MHz                               1930
             Pout Watts                               0.03289
             Duty Cycle Percent                       100.0%
             Ant. Gain dBi                               5.46
             Coax Loss dB                                3.77
             Distance From Antenna In cm                 20.3

             RESULTS OF CALCULATIONS
             Ant. Gain less Coax Loss dBi                1.69
             Distance From Antenna In Inches             8.00
             EIRP (Watts)                              0.0485
             FCC Power Density Limit (mw/cm2)            1.00
             Calculated Power Density (mw/cm2)         0.0094


             REFERENCE DATA
             Pout dBm                                   15.17
             Antenna Gain (non-log)                      3.52
             Coax loss (non-log)                         0.42
             General FCC Limit (mw/cm 2)                 1.00




1/18/2019, 2:04 PM                                                    1900 Band DL


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
             INPUT DATA


             Frequency MHz                               1850
             Pout Watts                               0.32810
             Duty Cycle Percent                       100.0%
             Ant. Gain dBi                              10.04
             Coax Loss dB                                5.30
             Distance From Antenna In cm                 20.3

             RESULTS OF CALCULATIONS
             Ant. Gain less Coax Loss dBi                4.74
             Distance From Antenna In Inches             8.00
             EIRP (Watts)                              0.9772
             FCC Power Density Limit (mw/cm2)            1.00
             Calculated Power Density (mw/cm2)         0.1885


             REFERENCE DATA
             Pout dBm                                   25.16
             Antenna Gain (non-log)                     10.09
             Coax loss (non-log)                         0.30
             General FCC Limit (mw/cm 2)                 1.00




1/18/2019, 2:05 PM                                                    1900 Band UL


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
             INPUT DATA


             Frequency MHz                               2110
             Pout Watts                               0.03289
             Duty Cycle Percent                       100.0%
             Ant. Gain dBi                               5.30
             Coax Loss dB                                4.15
             Distance From Antenna In cm                 20.3

             RESULTS OF CALCULATIONS
             Ant. Gain less Coax Loss dBi                1.15
             Distance From Antenna In Inches             8.00
             EIRP (Watts)                              0.0429
             FCC Power Density Limit (mw/cm2)            1.00
             Calculated Power Density (mw/cm2)         0.0083


             REFERENCE DATA
             Pout dBm                                   15.17
             Antenna Gain (non-log)                      3.39
             Coax loss (non-log)                         0.38
             General FCC Limit (mw/cm 2)                 1.00




1/18/2019, 2:05 PM                                                    2100 Band DL


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
             INPUT DATA


             Frequency MHz                               1710
             Pout Watts                               0.32734
             Duty Cycle Percent                       100.0%
             Ant. Gain dBi                               8.21
             Coax Loss dB                                4.40
             Distance From Antenna In cm                 20.3

             RESULTS OF CALCULATIONS
             Ant. Gain less Coax Loss dBi                3.81
             Distance From Antenna In Inches             8.00
             EIRP (Watts)                              0.7870
             FCC Power Density Limit (mw/cm2)            1.00
             Calculated Power Density (mw/cm2)         0.1518


             REFERENCE DATA
             Pout dBm                                   25.15
             Antenna Gain (non-log)                      6.62
             Coax loss (non-log)                         0.36
             General FCC Limit (mw/cm 2)                 1.00




1/18/2019, 2:06 PM                                                    1700 Band UL



Document Created: 2019-08-29 05:54:35
Document Modified: 2019-08-29 05:54:35

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