Built-in single-system dual-band Skycom antenna

Product model：V1483-002-A-1
Frequency Range(MHz):1980-2010MHz，2170-2200MHz，1561MHz，1575MHz
Polarization: Tiantong left circular polarization (L)
B1/L1 Right-handed circular polarization (L)
LNA Gain (dBi) （B1/L1）: 30±2 dB
V.S.W.R :≤2
Impedance (Ω): 50
Dimension (mm): Φ57.8mm*17.3mm(Cable dimensions are not included)
Connector :IPEX 1
Application: Suitable for integration in satellite phones, vehicle tracking systems, Marine navigation equipment, field exploration equipment, UAV communic

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Product Details

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Overview

This product is a high-performance, compact built-in Tiantong antenna designed to meet the needs of mobile communication equipment in complex environments for high-precision positioning and satellite communication. It integrates optimized design for different frequency bands, covering 1980-2010MHz, 2170-2200MHz and specific navigation frequency points 1561MHz and 1575MHz, ensuring stable signal reception in the Tiantong satellite system and GPS/L1 frequency bands. The antenna is designed with Tiantong left-handed circular polarization (L) and B1/L1 right-handed circular polarization to enhance signal quality and anti-interference ability. Its excellent performance and wide applicability provide users with reliable and efficient satellite communication solutions.

Key Features

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Efficient gain :
Antenna vertex gain ≥2.5dBi, even at 45° and 30° elevation can maintain a gain of ≥1dBi and ≥0dBi, ensuring signal strength at different angles.

Broadband coverage:

Full coverage of Tiantong communications and GPS/L1 bands to ensure compatibility and communication stability in a variety of application scenarios.

Compact structure:

diameter only 57.8mm, length 17.3mm (without cable), equipped with IPEX generation connector, easy to install in all kinds of mobile devices.

Low Noise Amplification:

Integrated LNA (Low Noise Amplifier) provides up to 30±2dB gain for B1/L1 bands, significantly increasing signal reception sensitivity.

Paramete

Electrical Specification
Frequency Range(MHz):	1980-2010MHz，2170-2200MHz，1561MHz，1575MHz
Polarization:	Tiantong left circular polarization (L) B1/L1 Right-handed circular polarization (L)
Antenna Gain (dBi) (Tiantong):	Vertex gain ≥2.5dBi Elevation Angle 45° ≥1dBi Elevation Angle 30° ≥0dBi
Antenna Gain (dBi) (B1/L1) :	Vertex gain ≥1dBi
LNA Gain (dBi) （B1/L1）:	30±2 dB
V.S.W.R :	≤2
Impedance (Ω):	50Ω
Mechanical specifications
Dimension (mm):	Φ57.8mm*17.3mm(Cable dimensions are not included)
Connector :	IPEX 1 （Tiantong gray line diameter1.37mm，B1L1 Black diameter1.13mm）
Environment
Relative Humidity:	95%
Operating Temperature (℃):	-30～+65
Store Temperature (℃):	-30～+75

Application

This built-in Tiantong antenna is ideal for integration in satellite phones, vehicle tracking systems, Marine navigation equipment, field expedition equipment, drone communication modules and other products requiring high-precision positioning and stable satellite communication functions.