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Satellite communications remain at the core of global connectivity, bridging gaps in remote regions, supporting enterprises, governments, defense, and broadcasters where terrestrial networks cannot reach. At the heart of reliable satellite communication lies the earth station antenna. Among the most versatile and widely deployed solutions today is the Probecom 3.7M Earth Station Antenna, a robust, high-performance ground antenna designed for C-Band and Ku-Band operations.
As an authorized distributor, VSATPlus provides the Probecom 3.7M antenna for enterprises, broadcasters, telecom providers, and defense organizations worldwide. This article takes a detailed look at the specifications, features, and benefits of this powerful antenna solution and explains why it is one of the top choices for mission-critical communication networks.
The Probecom 3.7-meter antenna is part of the company’s extensive range of satellite earth station antennas, ranging from 1.8M to 16M across multiple bands including C, Ku, Ka, X, S, and L-Band. Specifically, the 3.7M model delivers outstanding RF performance, stability, and reliability for transmit and receive (Tx/Rx) operations.
This antenna is offered in Tx/Rx 2-port feed or Tx/Rx 4-port feed configurations, supporting both linear and circular polarization for C-Band, while the Ku-Band version supports linear polarization. The combination of high gain, low noise temperature, and rigid mechanical design makes it ideal for applications ranging from broadcasting and corporate data connectivity to defense, oil & gas communications, and teleport infrastructure.
Some standout features of the Probecom 3.7M Earth Station Antenna include:
The Probecom 3.7M antenna is widely used in industries that rely on high-performance satellite communication, including:
Here’s a consolidated technical table from the datasheet for quick reference:
| Specification | C-Band (Receive) | C-Band (Transmit) | Ku-Band (Receive) | Ku-Band (Transmit) |
|---|---|---|---|---|
| Frequency (GHz) | 3.625 – 4.2 | 5.85 – 6.425 | 10.95 – 12.75 | 13.75 – 14.5 |
| Gain, Mid-Band (dBi) | 41.94 | 45.52 | 51.24 | 52.55 |
| Polarization | Linear/Circular | Linear/Circular | Linear | Linear |
| XPD (On-Axis) | 35 dB | 35 dB | 35 dB | 35 dB |
| VSWR | ≤ 1.25 | ≤ 1.25 | ≤ 1.25 | ≤ 1.25 |
| Noise Temperature (10° Elevation) | 35K | 49K | – | – |
| -3 dB Beamwidth | 1.31° | 0.87° | 0.43° | 0.38° |
| Tx Power Capability | – | 5 KW | – | 2 KW |
| Feed Interface | CPR-229F | CPR-229F | WR-75 | WR-75 |
| Specification | Details |
|---|---|
| Antenna Diameter | 3.7 meters |
| Antenna Type | Ring Focus |
| Surface Accuracy | ≤ 0.35mm RMS |
| Pointing Range (Azimuth) | ±85° |
| Pointing Range (Elevation) | 0°–90° Continuous |
| Pointing Range (Polarization) | ±90° Continuous |
| Drive Mode | Manual or Motorized |
| Travel Rates (Azimuth) | 0.30°/s (0.06°/s fine) |
| Travel Rates (Elevation) | 0.20°/s (0.04°/s fine) |
| Condition | Performance |
|---|---|
| Operational Wind | 72 km/h gusting to 97 km/h |
| Survival Wind | 200 km/h |
| Operating Temperature | -40°C to +60°C |
| Relative Humidity | 100% |
| Solar Radiation | 1135 Kcal/h/m² |
| Seismic Resistance | 0.3g (H), 0.15g (V) |
Built with galvanized stainless steel hardware, this antenna offers corrosion resistance and long service life, even in extreme climates.
With gain values exceeding 50 dBi in Ku-Band and optimized G/T ratios, it ensures excellent signal quality for both data and video.
The taper-pin assembly design allows rapid on-site installation without requiring specialized equipment such as a theodolite.
Available in 2-port or 4-port feeds, with linear/circular switchable polarization, the antenna can be tailored for diverse customer requirements.
Compliance with FCC, ITU-R, INTELSAT, INMARSAT, ASIASAT, and CHINASAT requirements ensures compatibility with global satellite operators.
The antenna is designed to withstand operational winds of 72 km/h and survival winds up to 200 km/h, making it suitable for harsh environments like deserts, coastal zones, and high-altitude regions.
At VSATPlus, we specialize in delivering best-in-class satellite communication equipment from global brands including Probecom, Comtech, iDirect, Promax, Intellian, Kymeta, Novelsat, and more.
By choosing VSATPlus for your Probecom 3.7M Earth Station Antenna, you get:
👉 You can browse and order the Probecom 3.7M Earth Station Antenna directly at VSATPlus.com.
The Probecom 3.7M Earth Station Antenna is a workhorse of satellite ground communication, offering unparalleled RF performance, rugged durability, and flexible configurations for C-Band and Ku-Band operations. Whether it’s used in a broadcasting hub, corporate teleport, defense project, or remote oil & gas site, this antenna provides the stability and reliability that mission-critical satellite links demand.
With options for motorization, deicing, and multi-band feeds, it’s not just a communication tool but a future-proof investment.
And with VSATPlus as your trusted supplier, you can be assured of genuine equipment, global support, and unmatched value.
