4dBi UHF Antenna 440-470MHz TNC – RTK & Total Station
4dBi UHF Antenna 440-470MHz TNC – RTK & Total Station
4dBi UHF Radio Antenna 440-470MHz TNC Port – Compatible with RTK & Total Station Systems
Upgrade your surveying setup with this robust 4dBi UHF radio antenna, designed for the 440–470MHz frequency band with a TNC connector. Built to deliver consistent, reliable signal transmission, this antenna is compatible with a wide range of RTK GNSS receivers and total station systems from leading brands including CHCNAV, Trimble, South, and Sokkia. Whether you're a professional surveyor or a field technician, this antenna is engineered to keep your data links stable across challenging environments.
Key Features
- Frequency Range: 440–470MHz UHF band for dependable radio data link performance
- Gain: 4dBi for improved signal strength and extended range
- Connector: TNC port — a secure, threaded connection for vibration-resistant use in the field
- Wide Compatibility: Designed to work with CHCNAV, Trimble, South, Sokkia RTK receivers, and total station systems
- Durable Construction: Built from quality metal and plastic materials for long-lasting field use
- Measurement Tolerance: ±1–3cm due to manual measurement (please allow for slight variation)
- Lightweight & Portable: Easy to attach, detach, and transport between job sites
Specifications
- Frequency: 440–470MHz
- Gain: 4dBi
- Connector Type: TNC
- Material: Metal + Plastic
- Compatible Brands: CHCNAV, Trimble, South, Sokkia (and similar RTK/total station brands)
What's in the Box?
- 1 × 4dBi UHF Antenna (440–470MHz, TNC Port)
Why Choose This Antenna?
When precision matters in the field, a dependable radio antenna is essential. This 4dBi UHF antenna provides a secure TNC connection and broad frequency coverage to keep your RTK and total station equipment communicating accurately. Its rugged metal-and-plastic build holds up under demanding outdoor surveying conditions, making it a smart, cost-effective replacement or upgrade antenna for your existing system.
For more information on GNSS and surveying accuracy standards, visit the National Institute of Standards and Technology (NIST) – Measurements.
Frequently Asked Questions
Q: What frequency range does this UHF antenna cover?
A: This antenna operates in the 440–470MHz UHF frequency band, which is standard for radio data links used in RTK GNSS and total station surveying systems. It delivers 4dBi gain for improved signal reach.
Q: Which surveying equipment brands is this antenna compatible with?
A: This 4dBi UHF antenna with TNC port is designed to be compatible with CHCNAV, Trimble, South, and Sokkia RTK receivers and total station systems, as well as other equipment using the 440–470MHz frequency band with a TNC connector. Always verify your device's connector type and frequency requirements before purchasing.
Q: What type of connector does this antenna use?
A: This antenna features a TNC (Threaded Neill–Concelman) connector, which provides a secure, threaded interface that resists loosening from vibration — ideal for rugged outdoor surveying use.
Q: What materials is this antenna made from?
A: The antenna is constructed from a combination of metal and plastic, offering a balance of durability and lightweight portability for field surveying applications. Please note that manual measurement may result in a ±1–3cm size variance.
Q: Is this a direct replacement antenna for RTK and total station systems?
A: Yes. This antenna is suitable as a replacement or spare radio antenna for RTK GNSS receivers and total station systems that use a TNC port in the 440–470MHz UHF band. Always confirm compatibility with your specific model before ordering.