Meet our team in San Diego, United States, from Tuesday 22 until Thursday 25 of April at XPONENTIAL, booth 4700

Update (15/04/2024): We have plenty of stock of all our products, find us also in and    Shop now

Meet our team in San Diego, United States, from Tuesday 22 until Thursday 25 of April at XPONENTIAL, booth 4700


L1/L2/L5/L6 GNSS Antennas


affordable and low power triple band + L-band GPS/GNSS antennas that will allow you to reach millimiter-level accuracy with your RTK receiver

Budget Survey
Survey performance at affordable price

Calibrated Survey
Survey performance with NGS Calibration

Lightest quad band antenna in the market

Survey grade internal antenna to build your own product

Lightweight internal antenna to build your own product

Choke Ring
Highest performance for RTK base stations


everything you need to know about simpleANT3B

Frequency range:

Calibrated Helical Choke Ring
GPS L1/L2/L5 L1/L2/L5 L1/L2/L5
GLONASS G1/G2/G3 G1/G2/G3 G1/G2/G3
BeiDou B1/B2/B3 B1/B2/B3  B1/B2/B3
Galileo E1/E5/E6 E1/E5/E6 E1/E5/E6
Cal File Yes (NGS) No Yes (NGS)



Calibrated Helical Choke Ring
Dimensions STEP model STEP model STEP model
Max length 152mm 83mm 380mm
Weight 410g 25g 10kg
Mag. base No No No
Mounting 5/8” thread SMA + 3x M2.5*6 5/8” thread
Cable length 1.5m SMA N/A 1.5m SMA
Connector TNC Female SMA TNC Female
Calibrated Helical Choke Ring
Voltage range 3-12V 3-16V 3-12V
Typ current @ 3V 50mA 35mA 60mA
Av LNA Gain 40dB 33dB 40dB
Max NF 1.5dB 1.5dB 1.5dB
Max VSWR 2 2 2
Polarization RHCP RHCP RHCP


Calibrated Helical Choke Ring
Operating Temp -40 to +85°C -40 to +85°C -40 to +85°C
Storage Temp -40 to +85°C -40 to +85°C -40 to +85°C
IP rating IP67 IP67 IP67
RoHS Yes Yes Yes


affordable accessories for affordable antennas

Low loss RF cable extenders
If the cables included with our antennas are not enough, you can always extend them with our low loss RG58 RF cables.

Magnetic stand for Survey antenna
Simple and fast fixed installation for your 5/8” Survey GNSS antennas.

Thread adapter for Survey antenna
Are you really looking for low cost? Then just get our adapter to install any 5/8” Survey GNSS antenna on a standard camera tripod screw thread (1/4-20 UNC).

Pole for Survey antenna
Robust and lightweight carbon fiber and aluminium pole for Survey GNSS antennas (5/8″ male screw), ideal for kinematic surveys.

Want to learn more about GPS/RTK?

1. Our engineering team will contact you to solve any questions
2. We will keep you updated about promotions and new product releases
3.You will only hear from us when we have important news, we won’t spam your email