Annex C for test report

FCC ID: WDM-BDA138174

Test Report

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FCCID_4089237

FCC Parts 2, 90.219 & KDB 935210 D05‐ Signal Booster                            Page 1 of 3
 Bi‐Directional Amplifier System, Model: BDA138174               FCC ID: WDM‐BDA138174




                                                       Annex C


                           Filter Roll‐off Characteristics




                                                                   File #: 18CMPR025Q_FCC90


FCC Parts 2, 90.219 & KDB 935210 D05‐ Signal Booster                                               Page 2 of 3
 Bi‐Directional Amplifier System, Model: BDA138174                                  FCC ID: WDM‐BDA138174


Following is sample filter Roll‐off characteristics provided by manufacturer that would be used to limit
the frequency bands.



OUT of Band filter characteristics for Lower band edge of 150.05 MHz




Attenuation at 150.05 MHz = ‐20.893 dB




                                                                                      File #: 18CMPR025Q_FCC90


FCC Parts 2, 90.219 & KDB 935210 D05‐ Signal Booster                                 Page 3 of 3
 Bi‐Directional Amplifier System, Model: BDA138174                    FCC ID: WDM‐BDA138174


OUT of Band filter characteristics for Upper band edge of 173.4 MHz




Attenuation at 173.4 MHz = ‐20.312 dB




                                                                        File #: 18CMPR025Q_FCC90



Document Created: 2018-10-01 16:39:04
Document Modified: 2018-10-01 16:39:04

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