1.4 GHz Antennas

What are 1.4 GHz antennas?

1.4 GHz antenna is an operating frequency of 1.4 gigahertz (GHz), which has a wide range of applications in the fields of wireless communications, radar, navigation, and so on.

 

1.4 GHz antenna features

Frequency specific

The working frequency of the antenna is precisely locked at 1.4 GHz, which is suitable for the wireless communication system in this frequency band.

Wavelength matching

Since the wavelength of 1.4 GHz is about 22 cm (in free space, frequency is inversely proportional to wavelength, i.e., f=c/λ, where f is the frequency, c is the speed of light, and λ is the wavelength), the antenna’s dimensions are usually designed to match the wavelength for optimal signal transmission.

Variety of types

1.4 GHz antennas can be designed into different types according to the application requirements, such as directional antennas, omni-directional antennas, microstrip antennas, etc.

 

1.4 GHz antenna design and performance

Dimension design

The antenna’s physical size is one of the key factors affecting its performance. In the 1.4 GHz band, the length of the antenna is usually designed to be about one-fourth or one-half of the wavelength, but the exact size depends on the type of antenna and the design requirements.

Performance Parameters

Gain

Gain is a measure of an antenna’s ability to amplify signals. The gain of a 1.4 GHz antenna depends on its design and application requirements. Higher gain usually means better signal coverage and transmission distance.

Directionality

The directionality of an antenna describes the directional characteristics of the signal it radiates or receives.1.4 GHz antennas can be omnidirectional or directional. Directional antennas can concentrate signals in a specific direction, thus improving signal transmission efficiency and coverage.

Frequency stability

Frequency stability refers to the stability of the antenna’s performance in the operating frequency range.1.4 GHz antennas need to have good frequency stability to ensure that they can maintain stable performance under different environmental conditions.

 

What are the types of 1.4 GHz antennas?

1.4 GHz antennas can be categorized into various types according to their design, purpose, and shape such as PCB antennas, flexible PCB antennas, microstrip antennas, rubber duck antennas, magnetic mount antennas, adhesive patch antennas, yagi antennas, sector antennas, fiberglass antennas, and so on.

 

1.4 GHz antenna applications

4G and 5G base station

When building 4G and 5G base stations, 1.4 GHz antennas can provide farther coverage and higher data transmission rates to meet the wireless communication needs in urban and suburban areas.

Satellite communication

In satellite communication, 1.4GHz antennas can be used for communication between satellites and ground stations, providing stable signal transmission and coverage.

Wireless communication

1.4 GHz antennas are widely used in various wireless communication systems, such as mobile communication networks, Internet of Things (IoT) devices, Wireless Local Area Networks (WLANs), etc. Especially in scenarios that require high-speed, stable, and long-distance wireless communication, 1.4 GHz directional antennas can improve communication quality and efficiency.

Radar and navigation

In radar and navigation systems, 1.4 GHz antennas are used to receive and transmit radar signals for target detection, tracking, and localization.

Special applications

1.4 GHz antennas are also suitable for some special application scenarios, such as maritime long-distance communication base stations. In these scenarios, a 1.4 GHz antenna can realize better propagation ability on the sea surface with its low-frequency characteristics and provide stable communication service.

 

Who manufactures 1.4 GHz antennas?

C&T RF Antennas Inc. manufactures indoor-outdoor 1.4 GHz antennas for your choice. Contact us for off-the-shelf 1.4 GHz antennas or design customizations.