1. Total Stations & Accessories Levels Surveying Equipment For Sale
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  3. TRIMBLE 48350-00

TRIMBLE 48350-00 Gps Antenna

48350-00 Trimble Gps Antenna

( Brand: Trimble ), ( Manufacturer Part Number: 48350-00 ), ( Model: TRIMBLE 48350-00 ), ( Part Type: Antenna )

Review TRIMBLE Gps Antenna

The **Trimble 48350-00 GPS Antenna** is a high-performance, multi-frequency GNSS (Global Navigation Satellite System) antenna designed for precision positioning applications in surveying, geospatial mapping, autonomous vehicles, and advanced geodetic surveys. Engineered with Trimble s reputation for reliability and accuracy, this antenna delivers exceptional signal reception across multiple satellite constellations, including GPS, GLONASS, Galileo, and BeiDou, ensuring robust performance in both open-sky and challenging environments. Its compact yet durable design incorporates a **choke-ring ground plane**, which minimizes multipath interference common in urban or forested areas while maximizing signal clarity for centimeter-level positioning accuracy. The antenna features a **low-profile, lightweight construction** with a **50-ohm impedance match**, making it ideal for integration with a wide range of GNSS receivers, including Trimble s R10, R12, and other high-end surveying and autonomous systems. Its **waterproof and dust-resistant housing** (IP67-rated) ensures longevity in harsh outdoor conditions, from extreme temperatures to heavy rainfall, while the **L1/L2/L5 frequency support** enhances real-time kinematic (RTK) corrections and carrier-phase measurements for sub-centimeter precision. Whether deployed on a survey tripod, mounted on a drone, or integrated into an autonomous vehicle, the Trimble 48350-00 excels in delivering consistent, high-fidelity GNSS data, making it a cornerstone for professionals demanding the utmost in geospatial accuracy and reliability.

The Trimble 48350-00 is a high-quality GPS antenna commonly used in surveying, geospatial applications, and precision agriculture. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Trimble 48350-00 GPS Antenna**

1. **High Precision and Accuracy**

The 48350-00 is designed for centimeter-level positioning, making it ideal for professional surveying, construction, and mapping applications where accuracy is critical. It supports multi-GNSS (GPS, GLONASS, Galileo, BeiDou) for improved signal reception and redundancy.

2. **Robust and Durable Construction**

The antenna is built to withstand harsh environmental conditions, including extreme temperatures, moisture, and physical stress. Its rugged housing and sealed design ensure long-term reliability in fieldwork.

3. **Wide Frequency Bands and Signal Reception**

It supports L1/L2 (GPS), L1/L2/L3 (GLONASS), E1/E5a/E5b (Galileo), and B1/B2 (BeiDou), allowing for better signal acquisition and faster convergence times in challenging environments like urban canyons or dense forests.

4. **Compatibility with Trimble and Third-Party Equipment**

The antenna is designed to work seamlessly with Trimble receivers (e.g., R10, R12, R10G2) and is also compatible with many other GNSS receivers from brands like Leica, Topcon, and Javad. This flexibility makes it a versatile choice for users with different hardware setups.

5. **Low Noise and High Sensitivity**

The antenna s low noise figure and high sensitivity improve signal-to-noise ratio, which is particularly useful in weak signal environments (e.g., urban areas or under tree cover). This results in faster and more reliable positioning fixes.

6. **Long Lifespan and Reliability**

Trimble is a well-established brand known for producing durable and long-lasting equipment. The 48350-00 is no exception, with minimal maintenance requirements and a reputation for consistent performance over years of use.

7. **Support for Real-Time Kinematic (RTK) and Post-Processed Kinematic (PPK) Applications**

The antenna s high-quality signals are well-suited for RTK corrections, which are essential for real-time high-precision work. It also performs well in PPK workflows, where data is processed after collection for maximum accuracy.

8. **Easy Installation and Mounting Options**

The antenna includes a threaded mount (standard 1/4" or 3/8" depending on the model variant) and is compatible with a variety of tripods, poles, and survey poles. Its compact size makes it easy to transport and deploy in the field.

9. **Calibration and Stability**

Trimble antennas are often pre-calibrated at the factory, reducing the need for user calibration. The 48350-00 maintains stability over time, which is crucial for maintaining accuracy in long-term projects.

10. **Strong Brand Support and Warranty**

Trimble offers comprehensive customer support, including technical assistance, software updates, and warranty coverage. This provides peace of mind for users investing in professional-grade equipment.

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### **Cons of the Trimble 48350-00 GPS Antenna**

1. **High Cost**

The 48350-00 is a premium antenna, and its price reflects its high performance and durability. For casual users or those on a tight budget, this may be a significant drawback. The cost can also be prohibitive for small businesses or individual hobbyists.

2. **Specialized Use Case**

While versatile, the antenna is optimized for professional applications requiring centimeter-level accuracy. For general GPS navigation (e.g., hiking, casual driving), a cheaper, lower-precision antenna would suffice. Overkill for non-professional use.

3. **Dependence on GNSS Infrastructure**

Like all GPS antennas, the 48350-00 relies on satellite availability and signal quality. In areas with limited satellite visibility (e.g., deep valleys, urban canyons, or under dense foliage), performance may degrade, requiring additional time for fixes or corrections.

4. **Maintenance and Storage Requirements**

While durable, the antenna should be stored in a dry, protected environment to prevent damage from moisture or physical impact. Users must also ensure the mount and connectors are clean to avoid signal degradation.

5. **Compatibility Limitations with Older or Budget Receivers**

While the antenna works with many receivers, some older or budget-friendly GNSS devices may not fully utilize its capabilities (e.g., multi-GNSS support). Users must ensure their receiver supports the antenna s full feature set.

6. **Weight and Bulk**

The antenna is heavier and bulkier than consumer-grade GPS antennas. For fieldwork where portability is a priority (e.g., backpacking or rapid deployment), this can be cumbersome, though it is still relatively lightweight for a professional unit.

7. **Potential for Signal Interference**

In environments with electronic interference (e.g., near power lines, radio transmitters, or other high-frequency devices), the antenna s performance may be affected. Users must mitigate interference sources where possible.

8. **Learning Curve for Advanced Features**

While user-friendly, the antenna s advanced capabilities (e.g., multi-GNSS, RTK) may require some familiarity with GNSS technology. New users might need time to optimize settings for their specific applications.

9. **Limited Lifespan of Connectors**

The antenna s connectors (e.g., SMA or N-type) can degrade over time with frequent use or improper handling. Users should handle connectors carefully to avoid damage.

10. **Dependence on Software and Firmware Updates**

Trimble occasionally releases firmware or software updates to improve performance or address issues. Users must stay updated to ensure optimal functionality, which may require technical knowledge or support.

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### **Conclusion**

The Trimble 48350-00 GPS antenna is a high-end, professional-grade antenna that excels in precision applications where accuracy, durability, and multi-GNSS support are critical. Its strengths lie in its ability to deliver centimeter-level positioning, robust construction, and compatibility with a wide range of receivers. However, its high cost, specialized nature, and dependence on infrastructure make it less suitable for casual or budget-conscious users.

For professionals in surveying, construction, geospatial analysis, or precision agriculture, the 48350-00 is an excellent investment that justifies its price with long-term reliability and performance. For hobbyists, casual users, or those working in less demanding applications, a lower-cost antenna may be more practical.

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### **Recommendation**

- **Buy the Trimble 48350-00 if:**

- You are a professional surveyor, engineer, or geospatial specialist requiring centimeter-level accuracy.

- You work in environments where multi-GNSS support and robust signal reception are essential (e.g., urban areas, dense forests).

- You need long-term reliability and compatibility with Trimble or high-end third-party receivers.

- You are willing to invest in premium equipment for critical projects.

- **Avoid the Trimble 48350-00 if:**

- You are a casual user or hobbyist who only needs basic GPS navigation.

- Your budget is limited, and you can achieve similar results with a more affordable antenna.

- You primarily work in environments with excellent satellite visibility and do not require multi-GNSS support.

- You are unsure about the long-term maintenance or storage conditions for the antenna.

For users who fall somewhere in between, consider mid-range antennas from brands like Leica, Topcon, or Javad, which offer a balance between cost and performance. Always pair the antenna with a receiver that fully utilizes its capabilities for the best results.

Details:

part #: 4835000 price

  • $95.00

specifications totalstationsurveyzo:

  • brand: Trimble
  • mpn: 48350-00
  • model: Trimble 48350-00
  • part type: Antenna

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  • Test, Measurement Inspection > Levels Surveying Equipment > Total Stations Accessories

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offer totalstationsurveyzo:

  • quantity: 1
  • started: April 28, 2026
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part type: antenna,
category: business & industrial > test, measurement inspection > levels surveying equipment > total stations accessories, sku: 7809562948768751,
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