TW4722, Magnetic GNSS L1 Antenna Pre-filtered. Employing Tallysman’s Accutenna® technology, TW4722 covers GPS / QZSS L1, GLONASS G1, Galileo E1, Beidou B1 signals and SBAS (WAAS / EGNOS / MSAS).
TW4722, Magnetic GNSS L1 Antenna Pre-filtered Features:
Dual feed patch element
Axial ratio: 2 dB typ.
Low noise LNA: 3 dB
High rejection mid-section SAW filter
High gain: 23 dB typ.
Wide voltage input range: 1.8 to 16 VDC
IP67 weather proof housing
Low Power: 10 mA
Tallysman TW4722 Benefits from:
Greatly enhanced multipath rejection
Improved GNSS reliability
Excellent signal to noise ratio
Ideal for harsh environments
Excellent out of band signal rejection
TW4722 features a novel 25mm dual feed wide band patch element. Providing circularly polarized response, with a typical axial ratio of less than 2.0 dB over the full bandwidth.
TW4722 also includes a low noise amplifier (LNA) pre filter, providing enhanced protection against high level sub-harmonic signals like LTE and near frequency signals such as WiFi.
Tallysman‘s TW4722 is housed in a compact IP67 compliant enclosure that can be surface mounted via magnet, screws or adhesive material.
TW4722 is also available in a OEM format for including into product designs TW1722 Embedded GNSS L1 Antenna Pre-filtered .