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Diamond Point International

Trimble AV37 - High Performance L1 L2 GNSS Antenna

Supports GPS L1/L2, GLONASS L1/L2, Galileo E1/E2, OmniSTAR

Trimble AV37 - High Performance GNSS Antenna
Key Features
High Performance GNSS Antenna
GPS L1 + L2 / GLONASS L2 + L2
Galileo E1 / BeiDou: BI / SBAS
Low-profile Fuselage/Bulkhead Mounting
Sub-centimeter phase center repeatability
Fully certified for airborne installations
–55°C to +85°C temperature operation


The Trimble AV37 GNSS Aviation Antenna has been designed to support centimeter level accuracy for airborne applications and track SBAS signals all in one compact design. It is fully certified by the FAA for aircraft installations.

Robust, Certified GNSS Aviation Antenna

Mapping and surveying from the air using GNSS requires survey grade antenna technology in a compact and reliable form factor. The Trimble AV37GNSS Aviation antenna achieves this without compromising performance.


Antenna Specification

ConnectorTNCF female signal connector
FrequencyL1/L2 GNSS + L-Band Frequency Tracking:
– GPS: L1, L2
– Galileo: E1
– BeiDou: B1
– SBAS: WAAS, EGNOS, QZSS, Gagan, MSAS, and OmniStar

1570 +/- 45 MHz
1238 +/- 21.5 MHz
Gain43 dB
Impendance50 Ohms
PolarizationRight Hand Circular
VSWRLess than or equal to 1.5
OtherQuality signal tracking
Small cross-sectional area to reduce wind loading
Low voltage, low power consumption
Integral low noise amplifier
Powered by GNSS receiver via coaxial cable
High gain for reliable tracking in difficult environments
FAA airworthiness certificate supplied with each antenna
Axial Ratio: 3 dB Max @ boresight
Noise Figure: 2.5 dBMax
Finish: Polyurethane enamel, fluid resistant


Electrical5 V DC to 15 V DC
Mechanical11.9 cm length, 7.6 cm width, 2.3 cm height
TemperatureTemperature range (operation): -55 to +85°C
Temperature range (storage): -55 to +85°C
Weight0.283 kg
Altitude.?16,764 m (55,000 ft)
MTBFAirborne, per MIL-HDBK-217, at an ambient temperature of +70°C
• 122,752 hours for Inhabited Cargo (AIC) environment
• 70,501 hours for Uninhabited Cargo (AUC) environment
Safety/CertificationDO-160E, ARINC 743 Footprint, RTCA DO-210D
Warranty1 Year

Ordering Details

Board82745 Trimble AV37 L1/L2/G1/G2/Omnistar Aviation Antenna (TSO Certified)
AccessoriesA02500 10m TNC-TNC Antenna Cable
64922-30 30m TNC-TNC Antenna Cable