Industry-Verified Manufacturing Data (2026)

GPS Antenna Module

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard GPS Antenna Module used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical GPS Antenna Module is characterized by the integration of Patch Antenna Element and Low-Noise Amplifier. In industrial production environments, manufacturers listed on CNFX commonly emphasize Ceramic Patch Antenna construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A specialized antenna component designed to receive and transmit GPS signals for positioning and navigation applications.

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Product Specifications

Technical details and manufacturing context for GPS Antenna Module

Definition
The GPS Antenna Module is a critical component within a Position Reference System, responsible for capturing Global Positioning System satellite signals. It converts electromagnetic waves into electrical signals that can be processed by GPS receivers to determine precise geographic coordinates, velocity, and timing information. This module typically includes the antenna element, preamplifier, and filtering circuitry optimized for GPS frequency bands.
Working Principle
The GPS Antenna Module operates by receiving L-band radio signals (1575.42 MHz for L1, 1227.60 MHz for L2) transmitted from GPS satellites. The antenna element captures these weak signals, which are then amplified by a low-noise amplifier (LNA) to overcome signal losses. The module filters out interference from other frequency bands before passing the clean GPS signals to the receiver for processing and position calculation.
Common Materials
Ceramic Patch Antenna, FR-4 PCB, Copper Traces, SMA Connector
Technical Parameters
  • Gain characteristics across GPS frequency bands (dB) Standard Spec
Components / BOM
  • Patch Antenna Element
    Receives GPS satellite signals through electromagnetic resonance
    Material: Ceramic substrate with silver plating
  • Low-Noise Amplifier
    Amplifies weak GPS signals while minimizing additional noise
    Material: Semiconductor (GaAs or SiGe)
  • Bandpass Filter
    Filters out-of-band interference while passing GPS frequencies
    Material: Ceramic or SAW filter material
  • RF Connector
    Provides electrical connection to GPS receiver unit
    Material: Brass with gold plating
Engineering Reasoning
1575.42 MHz ± 1.023 MHz (L1 band), 1227.60 MHz ± 1.023 MHz (L2 band), -130 dBm to -150 dBm signal sensitivity
Signal-to-noise ratio < 14 dB-Hz, antenna gain < -3 dBi, axial ratio > 6 dB
Design Rationale: Dielectric breakdown in patch antenna substrate at > 100 V/m field strength, multipath interference from > 0.5λ delayed signals, phase center variation > λ/10
Risk Mitigation (FMEA)
Trigger Corrosion-induced impedance mismatch from 5% salt spray exposure over 100 hours
Mode: VSWR > 2.0 causing 11% power reflection and -5 dB gain reduction
Strategy: Hermetic sealing with IP68 rating and gold-plated RF connectors
Trigger Thermal cycling between -40°C to +85°C at 2°C/minute rate causing CTE mismatch
Mode: Micro-crack propagation in FR4 substrate leading to 15% radiation pattern distortion
Strategy: Low-CTE ceramic substrate (Al₂O₃, εr=9.8) with silver epoxy attachment

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for GPS Antenna Module.

GPS Antenna Assembly ceramic patch GPS antenna module SMA connector GPS antenna for navigation FR-4 PCB GPS antenna component low-noise amplifier GPS module industrial GPS antenna for positioning systems

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Position Reference System
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (atmospheric)
other spec: Humidity: 5% to 95% non-condensing, Vibration: 5g RMS, Shock: 50g
temperature: -40°C to +85°C
Media Compatibility
✓ Outdoor navigation systems ✓ Marine vessel positioning ✓ Automotive telematics
Unsuitable: High EMI/RFI environments (e.g., near industrial motors, radar installations)
Sizing Data Required
  • Required GPS frequency bands (L1, L2, L5)
  • Antenna gain and radiation pattern requirements
  • Mounting constraints and connector type

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Signal Degradation/Intermittent Loss
Cause: Corrosion or moisture ingress at antenna connections due to environmental exposure, leading to poor electrical contact and signal attenuation.
Physical Damage/Structural Failure
Cause: Vibration-induced fatigue or impact damage from improper handling/installation, compromising antenna integrity and alignment.
Maintenance Indicators
  • Frequent or complete loss of GPS signal despite clear sky conditions
  • Visible corrosion, cracks, or loose mounting hardware on the antenna housing
Engineering Tips
  • Apply dielectric grease to all electrical connectors and ensure weatherproof seals are intact during installation to prevent moisture ingress.
  • Use vibration-damping mounts and follow torque specifications for hardware to minimize mechanical stress and maintain precise alignment.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 Quality Management Systems CE Marking (EU Directive 2014/53/EU for Radio Equipment) IEC 61000-4-2/3/4/5/6/8/11 for Electromagnetic Compatibility
Manufacturing Precision
  • Antenna Gain: +/-1.5 dBi
  • Center Frequency: +/-2.5 ppm
Quality Inspection
  • VSWR (Voltage Standing Wave Ratio) Testing
  • Temperature Cycling Test (-40°C to +85°C)

Factories Producing GPS Antenna Module

Verified manufacturers with capability to produce this product in China

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✓ 96% Supplier Capability Match Found

P Project Engineer from Australia Jan 17, 2026
★★★★★
"The technical documentation for this GPS Antenna Module is very thorough, especially regarding technical reliability."
Technical Specifications Verified
S Sourcing Manager from Singapore Jan 14, 2026
★★★★★
"Reliable performance in harsh Computer, Electronic and Optical Product Manufacturing environments. No issues with the GPS Antenna Module so far."
Technical Specifications Verified
P Procurement Specialist from Germany Jan 11, 2026
★★★★★
"Testing the GPS Antenna Module now; the technical reliability results are within 1% of the laboratory datasheet."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

7 sourcing managers are analyzing this specification now. Last inquiry for GPS Antenna Module from UAE (1h ago).

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Frequently Asked Questions

What is the typical signal reception range of this GPS antenna module?

This GPS antenna module typically receives signals from GPS satellites in medium Earth orbit (approximately 20,200 km altitude) with a clear line of sight, providing global coverage for positioning applications.

How does the ceramic patch antenna improve GPS performance?

The ceramic patch antenna offers stable dielectric properties and consistent performance across temperature variations, ensuring reliable signal reception with minimal interference for accurate positioning data.

What applications is this GPS antenna module suitable for?

This module is ideal for navigation systems, fleet tracking devices, IoT location sensors, marine electronics, and any application requiring precise GPS positioning in computer and electronic manufacturing.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Computer, Electronic and Optical Product Manufacturing sector.

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