1. Total Stations & Accessories Levels Surveying Equipment For Sale
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  3. TRIMBLE 23429-00

TRIMBLE 23429-00 Gps Micro Centered Antenna Plane

23429-00 Trimble Gps Micro Centered Antenna With Ground Plane

( Brand: Trimble ), ( Manufacturer Part Number: 23429-00 ), ( Part Type: Antenna ), ( Unit Type: Unit ), ( For Use With: Trimble 4000 Or 4700 )

Review TRIMBLE Gps Micro Centered Antenna Ground Plane

The **Trimble 23429-00 GPS Micro Centered Antenna Plane** is a high-performance, compact, and versatile Global Navigation Satellite System (GNSS) antenna designed for precision positioning applications where space efficiency and reliability are critical. Engineered for demanding environments, this antenna combines advanced GNSS technology with a rugged, low-profile design, making it an ideal solution for surveying, geospatial mapping, autonomous vehicles, drone operations, and other precision-based industries. Its **micro-centered design** ensures minimal phase center variation, delivering exceptional accuracy and stability across a wide range of frequencies, including GPS L1/L2, GLONASS, Galileo, and BeiDou constellations. The antenna s **plane-style construction** provides a broad, flat profile, allowing for easy integration into tight or unconventional mounting scenarios, such as on drones, robotic systems, or compact survey tripods, without compromising signal reception. Constructed from durable materials, it is resistant to environmental factors like moisture, dust, and vibration, ensuring consistent performance in both indoor and outdoor settings. The **low-profile design** reduces wind resistance, making it particularly well-suited for aerial applications where stability and drag are concerns. Additionally, its **high-gain performance** maximizes signal strength in challenging conditions, such as urban canyons or areas with dense foliage, while its **wide dynamic range** ensures reliable tracking of weak satellite signals. Whether deployed in surveying, autonomous navigation, or geospatial data collection, the Trimble 23429-00 delivers unmatched precision and reliability, making it a trusted choice for professionals who demand the highest standards of accuracy and durability in their GNSS solutions.

The Trimble 23429-00 GPS Micro Centered Antenna is a compact, high-precision antenna designed for GNSS (Global Navigation Satellite System) applications, particularly in surveying, mapping, and geospatial work. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Trimble 23429-00 GPS Micro Centered Antenna**

1. **High Precision and Accuracy**

The antenna is engineered for centimeter-level positioning accuracy, making it ideal for professional surveying, construction, and geospatial applications where precise measurements are critical. It supports multi-GNSS (GPS, GLONASS, Galileo, BeiDou) for improved signal reception and redundancy.

2. **Compact and Lightweight Design**

Its small form factor (micro-centered) makes it easy to mount on tripods, drones, or other portable equipment without adding significant weight or bulk. This is particularly useful for fieldwork where mobility is essential.

3. **Durability and Weather Resistance**

The antenna is built to withstand harsh environmental conditions, including exposure to moisture, dust, and temperature fluctuations. It is often rated for outdoor use, ensuring reliability in field applications.

4. **Compatibility with Trimble Receivers**

As a Trimble product, it is designed to work seamlessly with Trimble s GNSS receivers (e.g., R10, R12, R8), ensuring optimized performance and data output. This compatibility reduces setup time and potential compatibility issues.

5. **Low Profile and Flexible Mounting**

The micro-centered design allows for precise centering over a survey mark or control point, minimizing errors from antenna phase center variations. It can be mounted on a variety of surfaces, including tripods, poles, or even drones.

6. **Long Lifespan and Reliability**

Trimble antennas are known for their durability and longevity, reducing the need for frequent replacements. This is cost-effective in the long run, especially for professional users who rely on consistent performance.

7. **Support for Real-Time Kinematic (RTK) and Post-Processing**

The antenna is suitable for both RTK and static surveying applications, providing high-precision results whether used in real-time or processed later. This versatility makes it valuable for a wide range of projects.

8. **Minimal Multipath Interference**

The design of the antenna helps mitigate multipath errors, which occur when GNSS signals reflect off nearby surfaces (e.g., buildings, ground). This is particularly useful in urban or cluttered environments.

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### **Cons of the Trimble 23429-00 GPS Micro Centered Antenna**

1. **Higher Upfront Cost**

Like most high-precision Trimble equipment, the 23429-00 is not a budget-friendly option. The cost may be prohibitive for hobbyists, small businesses, or individuals who do not require professional-grade accuracy.

2. **Limited to Trimble Ecosystem**

While the antenna is highly compatible with Trimble receivers, it may not work optimally (or at all) with non-Trimble GNSS equipment. Users invested in other brands (e.g., Leica, Topcon, Javad) may need to purchase additional adapters or face compatibility issues.

3. **Requires Proper Installation and Calibration**

Achieving the full potential of the antenna requires careful mounting and centering over a known point. Improper installation can lead to errors, and users may need training or experience to set it up correctly.

4. **Sensitivity to Obstructions**

Like all GNSS antennas, the 23429-00 can suffer from signal loss or degradation if obstructed by tall structures, trees, or dense foliage. In such cases, additional time or equipment may be needed to achieve a fix.

5. **Maintenance and Storage Requirements**

While durable, the antenna should be stored properly to avoid damage from moisture, dust, or physical impacts. Users must follow Trimble s guidelines to ensure longevity, which may involve additional care compared to cheaper alternatives.

6. **Dependence on GNSS Infrastructure**

The accuracy of the antenna is ultimately limited by the availability and quality of satellite signals. In areas with weak GNSS coverage (e.g., remote regions, urban canyons), performance may degrade, requiring additional measures like base stations or correction services.

7. **Not Ideal for Consumer or Low-Precision Applications**

For casual users who only need basic navigation (e.g., hiking, general GPS tracking), the 23429-00 is overkill. Cheaper, consumer-grade antennas will suffice for such purposes.

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### **Conclusion**

The Trimble 23429-00 GPS Micro Centered Antenna is a high-quality, precision tool designed for professional surveyors, geospatial technicians, and engineers who demand centimeter-level accuracy. Its compact size, durability, and compatibility with Trimble s ecosystem make it a strong choice for fieldwork where reliability and performance are critical. However, its high cost, ecosystem lock-in, and requirement for proper installation may not justify its purchase for casual users or those working in low-precision applications.

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### **Recommendation**

**Buy the Trimble 23429-00 if:**

- You are a professional surveyor, mapper, or engineer working with Trimble receivers and require centimeter-level accuracy.

- You frequently work in field conditions where durability, compactness, and precision are essential.

- You have access to a budget that can accommodate high-end GNSS equipment and are willing to invest in long-term reliability.

**Avoid the Trimble 23429-00 if:**

- You are a hobbyist, casual user, or operate in a low-precision application where cheaper alternatives would suffice.

- You are not using Trimble receivers and cannot guarantee compatibility with your existing equipment.

- Your budget is limited, and you can achieve similar results with a more affordable antenna from another brand (e.g., Leica, Topcon, or even mid-range Trimble alternatives).

For users who need a balance between cost and performance, consider exploring Trimble s lower-cost antennas (e.g., the 20779-00) or high-quality alternatives from other manufacturers that may offer similar precision at a reduced price. Always evaluate your specific needs and budget before making a purchase.

Details:

Comes with a long cable for connection to Radio. Lightly used, well cared for Trimble Micro Centered L1/L2 Antenna with Ground Plane. I'm selling all my unused survey equipment. Please see my other listings.

Never had an issue.

part #: 2342900 price

  • $95.00

specifications totalstationsurveyzo:

  • brand: Trimble
  • mpn: 23429-00
  • part type: Antenna
  • unit type: Unit
  • for use with: Trimble 4000 Or 4700

general totalstationsurveyzo:

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

payments totalstationsurveyzo:

  • other
  • wallet: Paypal
  • credit card: Visa

seller totalstationsurveyzo:

  • rating: 0.0%
  • # reviews: 0
  • city: Ogden, Utah

shipping totalstationsurveyzo:

  • cost: $6.08
  • carrier: USPS
  • type: Fixed
  • transit: 4-9 Days
  • class: Standard
  • service: USPS Ground Advantage

returns totalstationsurveyzo:

  • policy: No Returns

offer totalstationsurveyzo:

  • options: Ship-to-home
  • started: April 18, 2026
  • quantity: 1
  • best offers: True
  • sold: 0
  • availability: In Stock
part type: antenna, unit type: unit, for use with: trimble 4000 or 4700,
category: business & industrial > test, measurement inspection > levels surveying equipment > total stations accessories, sku: 7796287904082782,
Trimble 23429-00 Is Similar To:
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1 offer $95.00 USD
  • Used. Offer #1 priced at $95.00 + $6.08 shipping estimate = $101.08* total. Works great. Lightly used, well cared for Trimble Micro Centered L1/L2 Antenna with Ground Plane.+$6.08 shipping

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