| Model |
KDA4-1826D12BT3
|
|||||
| Frequency range (MHz) | 1880-1920/2010-2025/2555-2635 | |||||
| Polarization |
±45°
|
|||||
| Electrical Downtilt (°) |
3
|
|||||
| Down-tilt Precision(°) |
±1
|
|||||
| V.S.W.R. |
≤1.5
|
|||||
| Isolation between Co-polarization Ports(dB) |
≥25
|
|||||
| Isolation between Cross-polarization Ports(dB) |
≥28
|
|||||
| Transmission from Any Column's Port to CalibrationPort(dB) |
-26±2
|
|||||
| Max.Altitude Difference between CalibrationPortand EachRadiationPort(dB) |
≤0.7
|
|||||
| Max.Phase Difference between CalibrationPortand EachRadiationPort(°) |
≤5
|
|||||
| Single Column | Horizontal -3dB Beamwidth (°) |
100±15/90±15/65±15
|
||||
| Gain(dBi) |
≥12 /≥13/ ≥14.5
|
|||||
| Cross Polar Radio (dB) |
≥18，±60°≥10
|
|||||
| Front-to-back Ratio(dB) |
≥23/≥23/≥25
|
|||||
|
Horizontal Beamwidth(°) |
65±5
|
||||
| Vertical Beamwidth(°) |
≥12≥11≥9
|
|||||
| Gain(dBi) |
≥12≥13≥14
|
|||||
| Edge level at ±60°(dB) |
12±2
|
|||||
| Cross Polar Radio (dB) |
≥22，±60°≥10
|
|||||
| Front-to-back Ratio(dB) |
≥28
|
|||||
| First Upper Side Lobe Suppression (dB) |
≤-16
|
|||||
| First zero level(dB) |
≥-18
|
|||||
| Traffic Beam Pattern | Gain for Operation Pattern at 0° Direction (dBi) |
≥18≥19≥20
|
||||
| Horizontal Beamwidth for Operation Pattern at ±60° Direction (°) |
≤29≤26≤25
|
|||||
| Horizontal Minor Electric Level for Operation Pattern at ±60° Direction (dB) |
≤-12
|
|||||
| ±60° Direction Gain(dBi) |
≥15.5/≥16.5/≥16.5
|
|||||
| Horizontal Beamwidth for Operation Pattern at ±60° Direction (°) |
≤32/≤32/≤23
|
|||||
| Horizontal Minor Electric Level for Operation Pattern at ±60° Direction (dB) |
≤-5≤-5≤-4
|
|||||
| Cross Polar Radio for Operation Pattern at 0° Direction (Main-direction) |
≥22
|
|||||
| Front-to-back Ratio for Operation Pattern at 0° Direction (dB) |
≥28
|
|||||
| Mechanical specifications | |
| Connector |
(8+1)×N Female
|
| Connector position |
Bottom
|
| Height/width/depth (mm) |
740×310×133 |
| Weight (kg) (without bracket) |
7.8 |
| Radome material |
UPVC
|
| Radome color |
Gray
|
| Mechanical tilt (°) |
-5～10
|
| Operating temperature (℃) |
-40～60
|
| Rated wind velocity (m/s) |
60
|
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