This is the Tallysman Multi-GNSS antenna used in the Reach M+ RTK Kit . Tallysman TW4721 is a compact, wideband Accutenna technology GNSS antenna that provides accurate reception for all upper L- band GPS, GLONASS, Beidou, and Galileo signals (L1, G1, B1, B1 BOC, B12, E1) and associated augmentation signals (WAAS, EGNOS and MSAS SBAS).

Key Features

• Superior multipath signal rejection
• Great out-of-band signal rejection
• Excellent signal-to-noise ratio
• Consistent response in all op. temperatures

Specifications:

• Architecture: Dual, quadrature feeds
• Size: 38x38x14mm
• Weight: 50g
• Attachment Method: Adhesive
• LNA Gain: 26 dB min
• Supply Current: 10mA typ. 15mA max.
• Supply Voltage: 1.8 to 16 VDC nominal
• Noise: 1 dB typ.