Antenna Mast

Antenna Mast

OTA Test Antenna Mast, EMC Test Antenna Mast

Technical Data:

  • Height Adjustable: 0.9–2m, 4m, or 6m range
  • Load Capacity: Up to 10kg
  • Positioning Accuracy: ±1cm
  • Movement Speed: 2–15 cm/sec (variable)
  • Drive System: Belt tooth drive with brushless motor
  • Polarization: Pneumatic switching (vertical/horizontal)
  • EMI Compliance: MIL-STD-461G (RE102, CE102)
  • Environmental Durability: MIL-STD-810G standard

Product Description

The NDAM Antenna Mast is a high-precision, height-adjustable mast system designed specifically for antenna positioning in OTA and EMC testing environments. Constructed with lightweight PVC and fiberglass materials and equipped with a reliable belt-tooth drive system, it delivers smooth, stable, and accurate vertical movement. The integrated brushless motor and pneumatic polarization enable flexible and precise antenna orientation.

This system effectively addresses common challenges such as mechanical instability, inaccurate positioning, and limited antenna orientation options in EMC testing. Its durable construction ensures consistent performance even under harsh environmental conditions, while compliance with MIL-STD-461G and MIL-STD-810G guarantees reliable electromagnetic emissions testing and operational resilience.

Compared to competitors, our NDAM Antenna Mast offers superior precision, enhanced durability, and advanced features like pneumatic polarization and brushless motor drive. These advantages ensure longer service life, lower maintenance, and more flexible testing setups, providing significant value for demanding EMC and OTA applications.

Read more in our blog: Optimizing Antenna Positioning with the NDAM Antenna Mast for EMC and OTA Testing.

Typical Applications

Antenna Mast is essential for Over-the-Air (OTA) antenna positioning in anechoic chambers, providing precise and stable height adjustment for accurate measurement conditions.

In EMC compliance and pre-compliance testing, the antenna mast ensures reliable positioning of antennas on military and commercial devices to detect and control electromagnetic emissions.

The antenna mast supports 5G/6G wireless device characterization by enabling flexible antenna orientation and height adjustment to meet advanced testing requirements.

For antenna radiation pattern measurement, the antenna mast offers precise control over antenna placement, ensuring accurate and repeatable test results.

In automated R&D testing environments, the antenna mast integrates seamlessly to provide consistent, programmable height adjustments, enhancing test efficiency and reliability.

Product Features

  • Height Adjustable Range: 0.9–2m, 4m, or 6m for versatile test setups.
  • High Positioning Accuracy: ±1 cm repeatability ensures precise antenna placement.
  • Smooth Belt Tooth Drive: Stable, low-vibration motion at variable speeds from 2 cm/sec to 15 cm/sec.
  • Pneumatic Polarization: Enables quick antenna orientation changes between vertical and horizontal.
  • MIL-STD-461G EMI Compliance: Designed to minimize electromagnetic emissions (RE102, CE102).
  • Lightweight and Durable Structure: PVC + fiberglass composite construction for easy handling and durability.
  • Brushless Motor Drive: Quiet and efficient operation with long service life under MIL-STD-810G environmental conditions.
  • Single-phase Power Input: Simplifies setup with AC220V supply.

Technical Data

Specification NDAM Antenna Mast
Height Adjustment Range 0.9–2m / 4m / 6m
Load Capacity Max 10kg
Drive Mechanism Belt Tooth Drive/Validate belt materials under shock/vibration (MIL-STD-810G)
Material PVC + Fiber Glass/Evaluate flame retardancy (UL94-V0) or upgrade material for outdoor/harsh conditions
Positioning Accuracy ±1cm
Movement Speed Max 15cm/sec, Min 2cm/sec
Polarization Method Pneumatic/Confirm pneumatic components meet military pressure and durability standards
EMI Compliance MIL-STD-461G (RE102, CE102)
Environmental Durability MIL-STD-810G compliant
Motor Type Brushless Motor
Power Supply AC220V Single-phase

Circuit Diagrams

Currently, there is no circuit diagram available for Antenna Mast.

If you have any specific requirements or questions, please feel free to contact our customer service or technical support team — we are here to assist you.

Outline Drawing (mm)

Unfortunately, we do not have dimensional drawings available for Antenna Mast at this time.

For detailed size specifications, please reach out to our staff for further assistance.

Insertion Loss

Insertion loss data for Antenna Mast is currently unavailable.

If you have specific performance requirements or would like to learn more, please don’t hesitate to get in touch — we’d be happy to help.

Factory and Production Line

Why choose us?

10+ years experience

With 10+ years experience in manufacturing power line filters, we bring deep industry knowledge to every product we create.

Wide Client Base

We are trusted by 1,000+ long-term customers, showcasing our ability to consistently meet and exceed client expectations.

Proven Quality

10,000+ positive feedbacks from satisfied clients attest to the quality and reliability of our products.

Customized Solutions

We offer tailored services to meet the specific needs of our customers, ensuring that every solution is perfect for your requirements.

Competitive Advantage

We prioritize innovation, offering products with excellent performance at a competitive price, ensuring the best value for your investment. 

FAQs

Yes, we can provide customization services according to your requirements.

Yes, we offer sample services for testing. (What is the minimum order quantity for the product? Usually, we support a minimum order quantity of one. )

Typically, our products are made of stainless steel, nickel-plated carbon steel, aluminum, or other specified materials. Additionally, we can accommodate special material requests.

Generally, we provide specific product dimension information on the product page. However, if you require custom dimensions, please contact us. 

Yes, we provide global shipping. With convenient international freight services, we can deliver goods to wherever you need.

Typically, for small batch orders, we ship within 1-3 weeks upon receiving the prepayment. 

Feel free to reach out to us by submitting an inquiry form or visiting our “Contact Us” page,and we will respond to you within 24 hours.

We accept various payment methods including T/T, letter of credit, and PayPal.

We offer tiered pricing, with more favorable prices for bulk orders.

Shipping times vary depending on the method chosen, but generally, goods are delivered within 7-30 days after dispatch.

We offer various shipping methods including by sea, air, truck, and railway.

For any product quality issues, we will respond within 24 hours and provide effective solutions.

Yes, we offer a comprehensive after-sales service, including a 2-year warranty on our products. You can rest assured after purchasing from us.

Yes, we have a professional technical team and our own  EMC laboratory.

Yes, but we will review your qualifications to determine if you can become our distributor. 

Yes, we accept OEM or ODM orders. 

Contact us to get your quote!

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Meet Noordin Etech at EMV 2026

Noordin Etech will be exhibiting at EMV 2026, one of the leading exhibitions for electromagnetic compatibility.

Booth: Hall 10.2 435
Date: 24-26 March 2026
Location: Koelnmesse, Cologne, Germany

We look forward to meeting you at our booth.

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