RF Exposure

FCC ID: PWO460055

RF Exposure Info

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FCCID_4228805

January 18, 2019
Subject: RF MPE EXPOSURE
Re: FCC ID: PWO 460055

To Whom It May Concern:

The MPE calculations for model 460055 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 mobile outside antenna, and mobile 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: ANT000006        2. Outside Antenna: 314405
       700 MHz Band 13:
             1. Inside Antenna: ANT000006         2. Outside Antenna: 314405
       800 MHz band:
             1. Inside Antenna: ANT000006         2. Outside Antenna: 314405
       1900 MHz band:
              1. Inside Antenna: ANT000006        2. Outside Antenna: 314405
       1700/2100 MHz band:
              1. Inside Antenna: ANT000006        2. Outside Antenna: 314405

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                                0.00316
            Duty Cycle Percent                        100.0%
            Ant. Gain dBi                                2.14
            Coax Loss dB                                 0.00
            Distance From Antenna In cm                  20.3

            RESULTS OF CALCULATIONS
            Ant. Gain less Coax Loss dBi                 2.14
            Distance From Antenna In Inches              8.00
            EIRP (Watts)                               0.0052
            FCC Power Density Limit (mw/cm2)             0.49
            Calculated Power Density (mw/cm2)          0.0010


            REFERENCE DATA
            Pout dBm                                      5.00
            Antenna Gain (non-log)                        1.64
            Coax loss (non-log)                           1.00
            General FCC Limit (mw/cm 2)                f/1500




1/25/2019, 10:21 AM                                                   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                                0.53703
            Duty Cycle Percent                        100.0%
            Ant. Gain dBi                                4.30
            Coax Loss dB                                 1.68
            Distance From Antenna In cm                  20.3

            RESULTS OF CALCULATIONS
            Ant. Gain less Coax Loss dBi                 2.62
            Distance From Antenna In Inches              8.00
            EIRP (Watts)                               0.9817
            FCC Power Density Limit (mw/cm2)             0.47
            Calculated Power Density (mw/cm2)          0.1894


            REFERENCE DATA
            Pout dBm                                    27.30
            Antenna Gain (non-log)                        2.69
            Coax loss (non-log)                           0.68
            General FCC Limit (mw/cm 2)                f/1500




1/25/2019, 10:21 AM                                                   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                                0.00331
            Duty Cycle Percent                        100.0%
            Ant. Gain dBi                                 2.3
            Coax Loss dB                                  0.0
            Distance From Antenna In cm                  20.3

            RESULTS OF CALCULATIONS
            Ant. Gain less Coax Loss dBi                 2.32
            Distance From Antenna In Inches              8.00
            EIRP (Watts)                               0.0056
            FCC Power Density Limit (mw/cm2)             0.50
            Calculated Power Density (mw/cm2)          0.0011


            REFERENCE DATA
            Pout dBm                                      5.20
            Antenna Gain (non-log)                        1.71
            Coax loss (non-log)                           1.00
            General FCC Limit (mw/cm 2)                f/1500




1/25/2019, 10:22 AM                                                   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                                0.51286
            Duty Cycle Percent                        100.0%
            Ant. Gain dBi                                 4.5
            Coax Loss dB                                  1.7
            Distance From Antenna In cm                  20.3

            RESULTS OF CALCULATIONS
            Ant. Gain less Coax Loss dBi                 2.77
            Distance From Antenna In Inches              8.00
            EIRP (Watts)                               0.9705
            FCC Power Density Limit (mw/cm2)             0.52
            Calculated Power Density (mw/cm2)          0.1872


            REFERENCE DATA
            Pout dBm                                    27.10
            Antenna Gain (non-log)                        2.80
            Coax loss (non-log)                           0.68
            General FCC Limit (mw/cm 2)                f/1500




1/25/2019, 10:22 AM                                                   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                                0.00331
            Duty Cycle Percent                        100.0%
            Ant. Gain dBi                                4.01
            Coax Loss dB                                 0.00
            Distance From Antenna In cm                  20.3

            RESULTS OF CALCULATIONS
            Ant. Gain less Coax Loss dBi                 4.01
            Distance From Antenna In Inches              8.00
            EIRP (Watts)                               0.0083
            FCC Power Density Limit (mw/cm2)             0.58
            Calculated Power Density (mw/cm2)          0.0016


            REFERENCE DATA
            Pout dBm                                      5.20
            Antenna Gain (non-log)                        2.52
            Coax loss (non-log)                           1.00
            General FCC Limit (mw/cm 2)                f/1500




1/25/2019, 10:22 AM                                                   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                                0.50119
            Duty Cycle Percent                        100.0%
            Ant. Gain dBi                                4.68
            Coax Loss dB                                 1.87
            Distance From Antenna In cm                  20.3

            RESULTS OF CALCULATIONS
            Ant. Gain less Coax Loss dBi                 2.81
            Distance From Antenna In Inches              8.00
            EIRP (Watts)                               0.9572
            FCC Power Density Limit (mw/cm2)             0.55
            Calculated Power Density (mw/cm2)          0.1847


            REFERENCE DATA
            Pout dBm                                    27.00
            Antenna Gain (non-log)                        2.94
            Coax loss (non-log)                           0.65
            General FCC Limit (mw/cm 2)                f/1500




1/25/2019, 10:23 AM                                                   800 Band UL


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


            Frequency MHz                                2110
            Pout Watts                                0.00316
            Duty Cycle Percent                        100.0%
            Ant. Gain dBi                                4.42
            Coax Loss dB                                 0.00
            Distance From Antenna In cm                  20.3

            RESULTS OF CALCULATIONS
            Ant. Gain less Coax Loss dBi                 4.42
            Distance From Antenna In Inches              8.00
            EIRP (Watts)                               0.0087
            FCC Power Density Limit (mw/cm2)             1.00
            Calculated Power Density (mw/cm2)          0.0017


            REFERENCE DATA
            Pout dBm                                     5.00
            Antenna Gain (non-log)                       2.77
            Coax loss (non-log)                          1.00
            General FCC Limit (mw/cm 2)                  1.00




1/25/2019, 10:23 AM                                                   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                                0.70795
            Duty Cycle Percent                        100.0%
            Ant. Gain dBi                                2.78
            Coax Loss dB                                 3.17
            Distance From Antenna In cm                  20.3

            RESULTS OF CALCULATIONS
            Ant. Gain less Coax Loss dBi                 -0.39
            Distance From Antenna In Inches               8.00
            EIRP (Watts)                               0.6471
            FCC Power Density Limit (mw/cm2)              1.00
            Calculated Power Density (mw/cm2)          0.1248


            REFERENCE DATA
            Pout dBm                                    28.50
            Antenna Gain (non-log)                       1.90
            Coax loss (non-log)                          0.48
            General FCC Limit (mw/cm 2)                  1.00




1/25/2019, 10:24 AM                                                   1700 Band UL


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


            Frequency MHz                                1930
            Pout Watts                                0.00324
            Duty Cycle Percent                        100.0%
            Ant. Gain dBi                                4.37
            Coax Loss dB                                 0.00
            Distance From Antenna In cm                  20.3

            RESULTS OF CALCULATIONS
            Ant. Gain less Coax Loss dBi                 4.37
            Distance From Antenna In Inches              8.00
            EIRP (Watts)                               0.0089
            FCC Power Density Limit (mw/cm2)             1.00
            Calculated Power Density (mw/cm2)          0.0017


            REFERENCE DATA
            Pout dBm                                     5.10
            Antenna Gain (non-log)                       2.74
            Coax loss (non-log)                          1.00
            General FCC Limit (mw/cm 2)                  1.00




1/25/2019, 10:24 AM                                                   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                                0.58884
            Duty Cycle Percent                        100.0%
            Ant. Gain dBi                                5.46
            Coax Loss dB                                 3.23
            Distance From Antenna In cm                  20.3

            RESULTS OF CALCULATIONS
            Ant. Gain less Coax Loss dBi                 2.23
            Distance From Antenna In Inches              8.00
            EIRP (Watts)                               0.9840
            FCC Power Density Limit (mw/cm2)             1.00
            Calculated Power Density (mw/cm2)          0.1898


            REFERENCE DATA
            Pout dBm                                    27.70
            Antenna Gain (non-log)                       3.52
            Coax loss (non-log)                          0.48
            General FCC Limit (mw/cm 2)                  1.00




1/25/2019, 10:25 AM                                                   1900 Band UL



Document Created: 2019-04-05 21:31:24
Document Modified: 2019-04-05 21:31:24

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