2J7B34JBC-C177N-B16J GNSS, Iridium Antenna quadrifilar helix screw/pole mount IP67 IP69

This high-performance quadrifilar helix antenna is engineered for robust GNSS and Iridium satellite connectivity, delivering exceptional efficiency and circular polarization for mission-critical marine and satellite communication applications. Its omnidirectional radiation pattern ensures reliable signal reception across GPS, GLONASS, QZSS, Galileo, BeiDou, and Iridium bands, making it ideal for marine vessels, public safety, and remote communications. The antenna features a rugged, waterproof design with IP67 and IP69 ratings, ensuring durability in extreme weather and harsh environments. Configurable mounting options allow for installation on poles (up to Ø43 mm) or screw mounting on surfaces up to 7 mm thick, providing flexibility for a wide range of installations.

Connections

GPS/GLO/BEI/QZSS/Galileo/L1-IRIDIUM

Installation / Environmental

This durable and waterproof antenna is fully IP67 and IP69 certified offering resistance to water and dust making it the number one solution for extreme weather conditions. The robust housing and base are manufactured with commercial grade ASA material. The antenna dimensions for the pole mount is Ø 96 x H200 and Ø 96 x H 131 for the screw mount configuration.
The 2J7B34JBC-C177N-B16J offers various configurable anti-rotation mounting options that include pole with maximum Ø 43mm and screw mount with maximum 7mm surface thickness. As with all ground plane independent antennas, this system can be installed on any surface type with minimal restrictions.
Choosing the right antenna for the right job is important and our highly skilled engineers are available to assist with antenna selection and/or any customization needs. Our products are designed and manufactured without hazardous materials while maintaining full REACH and RoHS compliance.

Technical Specifications

Operating Temperature: -40 °C to +85 °C
Antenna Technologies: Quadrifilar Helix
Location: External
Mounting: Screw Mount, Pole Mount
Satellite Navigation: GNSS
Type: Single

Connection 1 - GNSS/Iridium

Standards: GPS, GLONASS, BeiDou, QZSS, Galileo, Iridium
Frequency: 1561, 1575.42, 1598-1606, 1616-1627 MHz
VSWR: ~1.2:1, ~1.2:1, ~1.1:1, ~1.1:1
Efficiency (%): ~93.2, ~93.2, ~96.0, ~96.1
Peak Gain (dBi): ~3.1, ~3.1, ~3.1, ~3.2
Impedance (Ohm): 50
Axial Ratio (dB): 3 max
Radiation Pattern: Omni-Directional
Polarization: RHCP

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