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

Choke Ring
Highest performance for RTK base stations


everything you need to know about simpleANT3B

Frequency range:

  CalibratedHelicalChoke Ring 
GPS L1/L2/L5L1/L2/L5L1/L2/L5 
GLONASS G1/G2/G3G1/G2/G3G1/G2/G3 
BeiDou B1/B2/B3B1/B2/B3 B1/B2/B3 
Galileo E1/E5/E6E1/E5/E6E1/E5/E6 
Cal File Yes (NGS)NoYes (NGS) 



  CalibratedHelicalChoke Ring 
Dimensions STEP modelSTEP modelSTEP model 
Max length 152mm83mm380mm 
Mag. base NoNoNo 
Mounting 5/8” threadSMA + 3x M2.5*65/8” thread 
Cable length 1.5m SMAN/A1.5m SMA 
Connector TNC FemaleSMATNC Female 



  CalibratedHelicalChoke Ring 
Voltage range 3-12V3-16V3-12V 
Typ current @ 3V 50mA35mA60mA 
Av LNA Gain 40dB33dB40dB 
Max NF 1.5dB1.5dB1.5dB 
Max VSWR 222 
Polarization RHCPRHCPRHCP 


  CalibratedHelicalChoke 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 IP67IP67IP67 
RoHS YesYesYes 


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.

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