AllBand+ Choke Ring 3D High Performance Multiband RTK GNSS Antenna with TNC connector
SKU: ELT0314Regular price
€2.899,00
Sale price
€2.899,00
Regular price
Choke Ring RTK Antennas for Geodetic-Level Accuracy
Choke Ring RTK antennas represent the highest standard in GNSS precision positioning, delivering centimeter-level accuracy even in complex environments. Their unique multi-ring structure effectively suppresses multipath interference, ensuring reliable and stable signal reception for professional applications.
Key Features
- Multi-ring design for superior multipath suppression
- Supports all major GNSS constellations: GPS, GLONASS, BeiDou, Galileo
- Multiband RTK operation for precise positioning
- High phase stability and long-term reliability
- Ideal for base stations, CORS networks, and geodetic installations
Applications
- GNSS reference stations and CORS networks
- Geodetic monitoring and surveying
- Scientific research and high-precision mapping
- Any project requiring consistent, long-term RTK accuracy
Why Choose Choke Ring RTK Antennas?
Choose Choke Ring RTK antennas when your project demands the ultimate in signal integrity and geodetic-level accuracy. Perfect for professional GNSS setups where precision, reliability, and stability are critical.
FAQ: Choke Ring antennas
What makes a Choke Ring antenna different from a standard patch antenna?
What makes a Choke Ring antenna different from a standard patch antenna?
A Choke Ring antenna features a series of concentric metal rings that suppress multi-path signals (reflections from the ground or nearby structures). This design ensures that only the direct signal from the satellites reaches the element, providing the highest possible phase center stability and millimeter-level accuracy.
Is a Choke Ring antenna necessary for an RTK Base Station?
Is a Choke Ring antenna necessary for an RTK Base Station?
While not mandatory for all setups, it is highly recommended for permanent RTK base stations. Because base stations must provide the "absolute truth" in positioning for all rovers in the network, using a Choke Ring antenna minimizes errors caused by the local environment, resulting in a more stable and reliable correction stream.
Does this antenna support all GNSS constellations?
Does this antenna support all GNSS constellations?
Yes, our Choke Ring antennas are designed to be "Full Constellation" and "Full Frequency." They support GPS (L1, L2, L5), GLONASS, Galileo, and BeiDou, ensuring you have the maximum number of satellites available for a robust position fix.
What is the difference between 2D and 3D Choke Ring designs?
What is the difference between 2D and 3D Choke Ring designs?
A 2D Choke Ring has rings on a flat horizontal plane, which is excellent for suppressing signals from below and the sides. A 3D Choke Ring (often with a "mushroom" or "conical" shape) provides even better performance at low elevation angles, making it the gold standard for high-precision scientific and geodetic monitoring.
Are these antennas weatherproof for long-term outdoor installation?
Are these antennas weatherproof for long-term outdoor installation?
Absolutely. All our Choke Ring antennas are built with industrial-grade, UV-resistant, and IP67/IP68-rated materials. They are designed to withstand years of exposure to extreme temperatures, rain, and snow without degrading the signal quality.

