MPE Exposure Rev 1

FCC ID: PWO460004

RF Exposure Info

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FCCID_2101082

October 22, 2013

Subject: RF MPE EXPOSURE
Re: FCC ID: PWO460004

To Whom It May Concern:

The MPE calculations for model 460004 signal booster were done for each frequency band: 1700/2100 MHz, 800 MHz,
700 MHz Band 13, 700 MHz Band 17, and 1900 MHz. For each band two calculations were done; these included the
different possibilities of antennas that may be connected to this signal booster: fixed outside and inside antennas. The
order of the attached calculations is as follows:

        1700/2100 MHz band:
               1. Fixed Outside Antenna Kit: 311129-400100
               2. Inside Antenna: 311155
        800 MHz band:
               1. Fixed Outside Antenna Kit: 314411-5825
               2. Inside Antenna: 311155
        700 MHz Band 13:
               1. Fixed Outside Antenna: 314411-40075
               2. Inside Antenna Kit: 311155
        700 MHz Band 17:
               1. Fixed Outside Antenna: 314411-40075
               2. Inside Antenna: 311155
        1900 MHz band:
               1. Fixed Outside Antenna: 314473-0640
               2. Inside Antenna: 311155

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,




Patrick L. Cook
Senior Research and Development Engineer


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
           INPUT DATA
           Frequency MHz                                 1710
           Pout Watts                                 0.17780
           Duty Cycle Percent                         100.0%
           Ant. Gain dBi                                  9.10
           Coax Loss dB                                   5.80
           Distance From Antenna In cm                    20.3

           RESULTS OF CALCULATIONS
           Ant. Gain less Coax Loss dBi                  3.30
           Distance From Antenna In Inches               8.00
           EIRP (Watts)                                0.3801
           FCC Power Density Limit (mw/cm2)              1.00
           Calculated Power Density (mw/cm2)           0.0733


           REFERENCE DATA
           Pout dBm                                     22.50
           Antenna Gain (non-log)                        8.13
           Coax loss (non-log)                           0.26
           General FCC Limit (mw/cm2)                    1.00

              Antenna # 311129-400100




10/22/2013, 2:52 PM                                              1700 MHz Outside Antenna


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
           INPUT DATA
           Frequency MHz                                 2110
           Pout Watts                                 0.00123
           Duty Cycle Percent                         100.0%
           Ant. Gain dBi                                  6.70
           Coax Loss dB                                   0.00
           Distance From Antenna In cm                    20.3

           RESULTS OF CALCULATIONS
           Ant. Gain less Coax Loss dBi                  6.70
           Distance From Antenna In Inches               8.00
           EIRP (Watts)                                0.0058
           FCC Power Density Limit (mw/cm2)              1.00
           Calculated Power Density (mw/cm2)           0.0011


           REFERENCE DATA
           Pout dBm                                      0.90
           Antenna Gain (non-log)                        4.68
           Coax loss (non-log)                           1.00
           General FCC Limit (mw/cm2)                    1.00

              Antenna # 311155




10/22/2013, 2:52 PM                                              2100 MHz Inside Antenna


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
           INPUT DATA
           Frequency MHz                                  824
           Pout Watts                                 0.33110
           Duty Cycle Percent                         100.0%
           Ant. Gain dBi                                 7.80
           Coax Loss dB                                  3.20
           Distance From Antenna In cm                   20.3

           RESULTS OF CALCULATIONS
           Ant. Gain less Coax Loss dBi                  4.60
           Distance From Antenna In Inches               8.00
           EIRP (Watts)                                0.9549
           FCC Power Density Limit (mw/cm2)              0.55
           Calculated Power Density (mw/cm2)           0.1842


           REFERENCE DATA
           Pout dBm                                      25.20
           Antenna Gain (non-log)                         6.03
           Coax loss (non-log)                            0.48
           General FCC Limit (mw/cm2)                   f/1500

              Antenna # 314411-5825




10/22/2013, 2:52 PM                                              800 MHz Outside Antenna


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
           INPUT DATA
           Frequency MHz                                  869
           Pout Watts                                 0.00063
           Duty Cycle Percent                         100.0%
           Ant. Gain dBi                                 6.10
           Coax Loss dB                                  0.00
           Distance From Antenna In cm                   20.3

           RESULTS OF CALCULATIONS
           Ant. Gain less Coax Loss dBi                  6.10
           Distance From Antenna In Inches               8.00
           EIRP (Watts)                                0.0026
           FCC Power Density Limit (mw/cm2)              0.58
           Calculated Power Density (mw/cm2)           0.0005


           REFERENCE DATA
           Pout dBm                                       -2.00
           Antenna Gain (non-log)                          4.07
           Coax loss (non-log)                             1.00
           General FCC Limit (mw/cm2)                   f/1500

              Antenna # 311155




10/22/2013, 2:52 PM                                               800 MHz Inside Antenna


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
           INPUT DATA
           Frequency MHz                                  776
           Pout Watts                                 0.23990
           Duty Cycle Percent                         100.0%
           Ant. Gain dBi                                  7.2
           Coax Loss dB                                  3.00
           Distance From Antenna In cm                   20.3

           RESULTS OF CALCULATIONS
           Ant. Gain less Coax Loss dBi                   4.2
           Distance From Antenna In Inches               8.00
           EIRP (Watts)                                0.6310
           FCC Power Density Limit (mw/cm2)              0.52
           Calculated Power Density (mw/cm2)           0.1217


           REFERENCE DATA
           Pout dBm                                      23.80
           Antenna Gain (non-log)                         5.25
           Coax loss (non-log)                            0.50
           General FCC Limit (mw/cm2)                   f/1500

              Antenna # 314411-40075




10/22/2013, 2:52 PM                                        700 MHz Band 13 Outside Antenna


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
           INPUT DATA
           Frequency MHz                                  746
           Pout Watts                                 0.00062
           Duty Cycle Percent                         100.0%
           Ant. Gain dBi                                 4.20
           Coax Loss dB                                  0.00
           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)                                0.0016
           FCC Power Density Limit (mw/cm2)              0.50
           Calculated Power Density (mw/cm2)           0.0003


           REFERENCE DATA
           Pout dBm                                       -2.10
           Antenna Gain (non-log)                          2.63
           Coax loss (non-log)                             1.00
           General FCC Limit (mw/cm2)                   f/1500

              Antenna # 311155




10/22/2013, 2:52 PM                                          700 MHz Band 13 Inside Antenna


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
           INPUT DATA
           Frequency MHz                                  698
           Pout Watts                                 0.20890
           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)                                0.5888
           FCC Power Density Limit (mw/cm2)              0.47
           Calculated Power Density (mw/cm2)           0.1136


           REFERENCE DATA
           Pout dBm                                      23.20
           Antenna Gain (non-log)                         5.37
           Coax loss (non-log)                            0.52
           General FCC Limit (mw/cm2)                   f/1500

              Antenna # 314411-40075




10/22/2013, 2:52 PM                                        700 MHz Band 12 Outside Antenna


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
           INPUT DATA
           Frequency MHz                                  728
           Pout Watts                                 0.00091
           Duty Cycle Percent                         100.0%
           Ant. Gain dBi                                 7.20
           Coax Loss dB                                  0.00
           Distance From Antenna In cm                   20.3

           RESULTS OF CALCULATIONS
           Ant. Gain less Coax Loss dBi                  7.20
           Distance From Antenna In Inches               8.00
           EIRP (Watts)                                0.0048
           FCC Power Density Limit (mw/cm2)              0.49
           Calculated Power Density (mw/cm2)           0.0009


           REFERENCE DATA
           Pout dBm                                       -0.40
           Antenna Gain (non-log)                          5.25
           Coax loss (non-log)                             1.00
           General FCC Limit (mw/cm2)                   f/1500

              Antenna # 311155




10/22/2013, 2:52 PM                                          700 MHz Band 12 Inside Antenna


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
           INPUT DATA
           Frequency MHz                                 1850
           Pout Watts                                 0.16220
           Duty Cycle Percent                         100.0%
           Ant. Gain dBi                                  10.0
           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)                                0.4831
           FCC Power Density Limit (mw/cm2)              1.00
           Calculated Power Density (mw/cm2)           0.0932


           REFERENCE DATA
           Pout dBm                                     22.10
           Antenna Gain (non-log)                       10.09
           Coax loss (non-log)                           0.30
           General FCC Limit (mw/cm2)                    1.00

              Antenna # 314473-0640




10/22/2013, 2:52 PM                                              1900 MHz Outside Antenna


                Minimum Safe Distance From Antennas
               Based upon FCC OET Bulletin 65 and other FCC Sources
           INPUT DATA
           Frequency MHz                                 1930
           Pout Watts                                 0.00072
           Duty Cycle Percent                         100.0%
           Ant. Gain dBi                                  9.80
           Coax Loss dB                                   0.00
           Distance From Antenna In cm                    20.0

           RESULTS OF CALCULATIONS
           Ant. Gain less Coax Loss dBi                  9.80
           Distance From Antenna In Inches               7.87
           EIRP (Watts)                                0.0069
           FCC Power Density Limit (mw/cm2)              1.00
           Calculated Power Density (mw/cm2)           0.0014


           REFERENCE DATA
           Pout dBm                                     -1.40
           Antenna Gain (non-log)                        9.55
           Coax loss (non-log)                           1.00
           General FCC Limit (mw/cm2)                    1.00

              Antenna # 311155




10/22/2013, 2:52 PM                                              1900 MHz Inside Antenna



Document Created: 2019-10-25 22:09:11
Document Modified: 2019-10-25 22:09:11

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