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TD-SCDMA (3G) base station antenna
TD-SCDMA (3G) is a criterion in 3G (The Third Generation Mobile Communication System). It is an evolution of GSM criteria and adopts TDD and TDMA/CDMA multiple accesses that aims at establish high spectrum efficiency, economic and advanced mobile communication system.
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1.Frequency range: 1880-1920MHz 2010-2025MHz

2.Electrical down-tilt range: 0/3/6/9°

3.Electrical accuracy: ±1

4.Coupling factor between gauged terminal and all radiate terminals: -26±2dB

5.Maximum altitude deviation between gauged terminal and all radiate terminals: ≤0.7dB

6.Maximum phase deviation between gauged terminal and all radiate terminals: ≤5°

7.VSWR between gauged terminal and all radiate terminals: ≤1.5

8.The 0 isolation between the homo-polarized radiation ports: ≥20dB

9.The 3° isolation between the homo-polarized radiation ports: ≥25dB

10.The 6° isolation between the homo-polarized radiation ports: ≥28dB

11.The 9° isolation between the homo-polarized radiation ports: ≥28dB

12.The 0° isolation between the hetero-polarized radiation ports: ≥25dB

13.The 3° isolation between the hetero-polarized radiation ports: ≥28dB

14.The 6° isolation between the hetero-polarized radiation ports: ≥30dB

15.The 9° isolation between the hetero-polarized radiation ports: ≥30dB

16.Unit beam horizontal half power beam width:

17.Unit beam gain: ≥14dBi

18.Unit beam ±60° margin power decrease: /

19.Unit beam vertical half power beam width: /

20.Unit beam cross polarization ratio (axis direction): ≥18dB

21.Unit beam cross polarization ratio (±60°): ≥18dB

22.Unit beam front-to-back ratio: ≥23dB

23.Unit beam upper side-lobe restrain: /

24.Broadcast beam horizontal half power beam width: 65±5°

25.Broadcast beam gain: ≥14dB

26.Broadcast beam ±60° margin power decrease: 12±2dB

27.Broadcast beam vertical half power beam width: ≥6.5°

28.Broadcast beam cross polarization ratio (axis direction): ≥22dB

29.Broadcast beam cross polarization ratio (±20°): ≥20dB(1880-1920MHz)

30.Broadcast beam cross polarization ratio (±60°): ≥10dB

31.Broadcast beam front-to-back ratio: ≥28dB

32.Broadcast beam upper side-lobe restrain: ≤-16dB

33.Broadcast first Down Null-Fill  : ≥-18dB

34.Business 0° pointing beam gain: ≥20dBi

35.Business 0° pointing beam horizontal half power beam width: ≤26°

36.Business 0° pointing beam horizontal side-lobe electrical level: ≤-12dB

37.Business ±60° pointing beam gain: ≥17.5dB

38.Business ±60° pointing beam horizontal half power beam width: ≤32°

39.Business ±60° pointing beam horizontal side-lobe electrical level: ≤-5dB

40.0° cross polarization ratio (axis direction): ≥22dB

41.0° front-to-back ratio: ≥28dB


Mechanical index:

1.Polarization method: ±45°

2.Input impedance: 50Ω

3.Power capacity: 50W (for unit terminal) 2W (for verify terminal)

4.Interface type: 9*N-Female

5.Product size (without package): 1400*300*95mm

6.Product size (with package): 1670*330*150mm

7.Product weight: 13.3kg

8.Whole weight: 20.5kg

9.Wind load area:0.45m?

10.Wind resistance: 60m/s

11.Antenna shield material: UPVC

12.Interface position: bottom

13.Mechanical down-tilt: 0~15°

14.Operating temperature: -55~+65℃

15.Pole mounted: ?50~?115mm

16.Ante-lightning protection: DC to ground

17.IP protection level: IP55


Product feature:

TD-SCMA antenna uses 3G criterion that is an evolution version of GSM. It uses TDD and TDMA/CDMA as multiple accesses that aim to establish high spectrum efficiency, economic and advanced mobile communication system.

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