Earth Station Antenna 3.7m Antenna

Differences between similar products

Characteristics: 

Ø Meets or exceeds CCIR 580 and Intelsat requirements; 

Ø Meets Intelsat, Asiasat, Chinasat network access requirement; 

Ø Ring focus designed; 

Ø High gain, Low sidelobe, High G/T rate; 

Ø Hot-dip zinc processed steel parts, with strong corrosion resistant ability;

Optional Characteristics: 

Ø C band, Ku band, Ka band, S band, QV band, customized frequency available; 

Ø Limited-motion/Semi-turntable/Full-motion optional. 

Ø Rx/Tx or 2Rx/2Tx; Ø Two(2) and Three(3) Axis Motorization kit; 

Ø Lightning protection; Ø De-icing for Reflector and Sub reflector; 

Ø Single speed or dual speed controller.

FAQ

Q:What frequency bands does the NS-SEC-370 antenna support?

A:The NS-SEC-370 antenna supports multiple frequency bands:

• C-band: 3.625–4.2 GHz

• Ku-band: 5.85–6.425 GHz / 10.95–12.75 GHz / 13.75–14.5 GHz

• Ka-band: 17.7–21.2 GHz / 27.5–31 GHz (including a specific 29.25 GHz point)

Q:What is the gain of the antenna at different frequencies?

A:The antenna provides varying gain levels depending on the frequency:

• C-band: 41.47 dBi @ 3.95 GHz

• Ku-band: 45.39 dBi @ 6.2 GHz / 51.02 dBi @ 11.85 GHz / 52.54 dBi @ 14.125 GHz

• Ka-band: 55.16 dBi @ 19.95 GHz

Q:What are the polarization options for this antenna?

A:

• C-band: Supports both circular and linear polarization.

• Ku-band: Supports linear polarization.

• Ka-band: Supports linear and circular polarization.

Q:What is the power handling capacity of the antenna?

A:

• C-band: Up to 5 kW

• Ku-band & Ka-band: Up to 2 kW

Q:What is the antenna’s beamwidth at different frequencies?

A:

The -3dB beamwidth varies with frequency:

• C-band (3.95 GHz): 1.39°

• Ku-band (6.2 GHz): 0.89° / (11.85 GHz): 0.44° / (14.125 GHz): 0.385°

• Ka-band (19.95 GHz): 0.28° / (29.25 GHz): 0.19°

Q:What are the mechanical movement capabilities of the antenna?

A:

• Azimuth (AZ) movement:

• Manual mode: 0°–360° continuous rotation

• Limited Motion Control (LMC): 100° continuous

• Full Motion Control (FMC): 0°–355° continuous

• Elevation (EL) movement: 5°–90°

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