KVH,是全球领先的卫星天线和通信系统制造商,此领域20多年从未被任何公司超越,具有设计,制造,销售超过1500万移动卫星天线应用在终端,电台,船, RVs ,卡车,公共汽车,汽车等。 赢得创新设计多项大奖, KVH的使命是连接用户以同样的数字电视娱乐,通信和互联网服务。

KVH生产天线全部采用国际先进KVH高精度卫星天线技术和KVH热镀锌技术,在同等天线尺寸大小的情况下精度更精,增益更高,高精度天线面材料可以经历10年以上保持更小的信号衰减,KVH热镀锌技术热镀锌支架立柱等配件,KVH热镀锌技术锌层厚,一般为40-80微米,附着力高,美观大方,不喷漆的情况下具有美好的装饰性,耐腐蚀性强,适应酸,碱各种恶劣的环境,可保证20年不生锈。

 

 

 

KVH 7.3米 X波通信卫星天线
X  BAND 7.3米卫星天线

 

特性:

环焦天线设计
高精度铝主要反射镜和次反射镜
时尚设计,易于安装和调整
栅式系统和底座组装,以减少安装时间
高精度拉伸成形铝制反射面板
C/Ku,S,X波段可选
线、圆极化可选
单极化、双极化可选
手动、电动可选
设计新颖,安装调整简便
抗腐能力强
稳定性好
产品可定制

 

KVH 7.3M

7.3M--X band Antenna

Antenna Specifications

R.F Specifications

4-PORT 2Tx/2Rx Linear and Circular Pol feed

C-Band

Receive

Transmit

 

Frequency in GHz*

3.625-4.200

3.400-4.200

(Optional)

5.85- 6.425GHz

5.850-6.650(Optional)

Gain

49.47

+20lg[f(GHz)/4]

52.68

+20lg[f(GHz)/6]

Antenna Noise Temp.

 

5°Elevation

40k with TRF

10°Elevation

30k with TRF

20°Elevation

31k with TRF

40°Elevation

28k with TRF

Sidelobe Pattern

First sidelobe level ≤-14dB Beyond first sidelobe meet IESS(Intelsat) or CCIR 580-4 Recommendation

Cross Pol. Discrimination

35dB (On axis) 30dB (within 1 dB Beamwidth)

VSWR

1.3:1 (LP)

1.25:1 (CP)

1.3:1 (LP)

1.25:1 (CP)

Axial Ratio (CP only)

1.06:1

1.06:1

Feed Insertion or Ohmic Loss

0.15dB

0.1dB

Power Handling Capability

3kw cw per port (5Kw high power per port optional

Port to Port Isolation

 

Tx to Rx

³85dB(with TRF)

Rx to Rx

³30dB (LP), ³22dB (CP)

Tx to Tx

³30dB (LP), ³22dB (CP

Feed Interfaces

CPR-229

CPR-137

X,S band available.

R.F Specifications

4-PORT 2Tx/2Rx Circular Pol feed

X-Band

Receive

Transmit

Frequency in GHz*

7.25-7.75

7.9-8.4Ghz

Gain

52.1+

20lg[f(GHz)/7.5]

53.6 + 20lg[f(GHz)/8.25]

Antenna Noise Temp.

 

5°Elevation

65k with TRF

10°Elevation

55k with TRF

20°Elevation

47k with TRF

40°Elevation

36k with TRF

Sidelobe Pattern

First sidelobe level ≤-14dB Beyond first sidelobe meet IESS(Intelsat) or CCIR 580-4 Recommendation

Cross Pol. Discrimination

35dB (On axis) 30dB (within 1 dB Beamwidth)

VSWR

1.3:1 (LP)

1.25:1 (CP)

1.3:1 (LP)

1.25:1 (CP)

Axial Ratio (CP only)

1.06:1

1.06:1

3dB Beamwidth

0.72Deg

0.67Deg

Polarization

RHCP/LHCP

LHCP/RHCP

Feed Insertion or Ohmic Loss

0.60dB

0.60dB

Power Handling Capability

1Kw cw

Port to Port Isolation

 

Tx to Rx

³65dB(with TRF)

Rx to Rx

³20dB

Tx to Tx

³20dB

Feed Interfaces

WR112

WR112

X,S band available.

 

Antenna Specifications

Mechanical Specifications

Pedestal Type

Limited Motion, El. Over Az. Kingpost

Azimuth Travel

±85°/160°(in two 100 continuous overlapped sectors)

*Travel Rate for Az and El

0.1°/second

* Dual Rates Available, Low Travel Rate 0.02°/s, High Travel Rate 0.2°/s. Optional for customers.

Elevation Travel

5°to 90°Continuous

Elevation Travel Rate

0.1°/second *

Polarization Travel

±90°

Tracking travel rate for Az and El

0.012°/second

Polarization Travel Rate

1.0°/second

Reflector

Steel

Pedestal Structure

Steel

Finish

Aluminum panels with high-diffusive white paint, steel part with Hot-Zinc Spray

Antenna Drive Mode

AC motor Drive per Az, El and Pol.

Physical

Ambient Temperature

-40ºC to 60oC (survival) , -25ºC to 55oC (Operational)

Operational Wind

72km/h gusts to 97km/h

Survival Wind

200km/hm

Rain

up to 4 in/h(10cm/h), lasting 10 minutes

Relative Humidity

up to 100% with condensation

Solar Radiation

1000 kcal/M2/h

Radial Ice (Survival)

25mm on all surface or 13mm on all surface with 130km/h wind gusts

Shock and Vibration

As encountered during shipment by commercial air, sea or truck

Corrosive atmosphere

As encountered in coastal regions and/or heavily industrialized areas

Seismic(Survival)

0.3G’s horizontal 0.1G’s vertical