OTA Turntable

OTA Turntable

High Precision OTA Turntable, Over-The-Air Testing Turntable

Technical Data:

  • Platform Diameter: 0.6m (NDZT-0.6-HP) / 7.0m (NDZT-7.0-HP)
  • Load Capacity: 150kg / 10 tons
  • Positioning Accuracy: Absolute ±0.05° (NDZT-7.0-HP) / ±0.1° (NDZT-0.6-HP)
  • Rotation Speed: 0.1–5 rpm (small model) / 0.4–1.5 rpm (large model)
  • Rotating Angle: 380° to -20° (continuous rotation with over-travel)
  • Drive System: Precision gear drive with servo motor control
  • Material: Aluminium alloy (small model) / Stainless steel (large model)
  • EMI Compliance: MIL-STD-461G RE102, CE102 certified
  • Environmental Standard: MIL-STD-810G (resistant to temperature, vibration, and shock)
  • Power Supply: 220V Single-phase / 380V Three-phase

Product Description

The NDZT-7.0-HP and NDZT-0.6-HP are high-precision turntables designed for EMC and OTA testing environments. Built to comply with MIL-STD-461G (RE102, CE102) and MIL-STD-810G, they deliver accurate positioning, low electromagnetic interference, and robust durability.
The NDZT-7.0-HP supports heavy-duty applications with a 7m stainless steel platform and 10-ton load capacity, while the compact NDZT-0.6-HP features a 0.6m aluminum platform ideal for smaller devices.

Typical Applications

  • OTA wireless device testing
  • EMC compliance and susceptibility testing
  • Antenna pattern measurement
  • Heavy equipment EMC testing (vehicles, machinery)

Product Features

  • High Accuracy: ±0.05° (NDZT-7.0-HP), ±0.1° (NDZT-0.6-HP)
  • Gear Drive System: Precision rotation with stable speed control
  • Wide Speed Range: 0.1–5 rpm (NDZT-0.6-HP) / 0.4–1.5 rpm (NDZT-7.0-HP)
  • Heavy Load Capacity: Up to 10 tons (NDZT-7.0-HP)
  • EMI Shielding: Full compliance with MIL-STD-461G, low emission design
  • Environmental Durability: Built to MIL-STD-810G standards

Technical Data

Specification NDZT-7.0-HP NDZT-0.6-HP
Model NDZT-7.0-HP NDZT-0.6-HP
Diameter 7m 0.6m
Load Capacity 10T 150Kg
Drive Mechanism Gear Drive Gear Drive
Material Corrosion-resistant Stainless Steel (MIL-STD-810G Compliant) Aluminium (with anti-corrosion treatment)
Absolute Accuracy ±0.05° ±0.1°
Repetitive Accuracy ±0.05° ±0.05°
Rotation Speed Range 0.4–1.5 rpm 0.1–5 rpm
Rotating Angle 380° to -20° 380° to -20°
Lift Size 2220 × 4500 mm N/A
Motor Type EMC-hardened Servo Motor EMC-shielded Stepper Motor (optional)
EMI Compliance MIL-STD-461G RE102 (2 MHz–40 GHz), CE102 MIL-STD-461G RE102 (2 MHz–40 GHz), CE102 (if tested with shielded motor)
Power Supply AC380V Three-phase / AC220V Single-phase AC220V Single-phase

Circuit Diagrams

Outline Drawing (mm)

Insertion Loss

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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