Venkovní QLP 2.4 GHz Wi-Fi anténa

Venkovní Quasi-Log Periodic (End Fire) anténa se ziskem zářiče 21 dBi pro použití v pásmu 2.4 GHz.

Parametry

Electrical:

Frequency Range (MHz)              2150-2162            2400-2483           2500-2700

Gain                                                19 dB ± 1 dB        20.5 dB ± 1 dB    21 dB ± 1 dB

Efficiency                                        43 %                     44 %                      45 %

VSWR                                              1.5:1                     1.5:1                      1.5:1

3-dB Beamwidth                           14.8° ± 1.2°         13.0° ± 1.5°          12.5° ± 1.5°

Side Lobe Level                            -18 dB ± 2 dB     -19 dB ± 3 dB       -19 dB ± 3 dB

Front to Back Ratio

    over near hemisphere            18 dB                    18 dB                    18 dB

    at 180°                                       22 dB                    25 dB                    27 dB
Polarization                                   Vertical or Horizontal

Cross Polarization Rejection      25 dB                   25 dB                    28 dB

Mechanical

Reflector Type                                Wire Grid Parabola
Size                                                   20'' x 24''

Weight                                              3.6 lbs

Surface Accuracy                            0.05'' RMS

Focal Length                                    11''

F/d Ratio                                           0.46 - 0.56 Quasi Log Periodic

Feed Type                                         End Fire Array Stainless Steel

Mounting                                          Hardware for 3/4''-2'' O.D. Mast

Azimuth Adjustment                       Continuous

Finish                                                 Powder Coat Paint, Gray

Connector                                         ''N'' Type Male

Operating Temperature                 -40°C to +80°C

Konečný zisk je závislý na rozměrech reflektoru:

Reflektor                                                  Zisk

55 cm                    180 mm                    21 dB

• Vzdálenost je měřena od začátku bílé lopatky k reflektoru.
• Zářič je možno zakoupit i samostatně (cena dohodou).
• Uvedená cena je včetně reflektoru.