This page presents all accessories that are compatible with Apogee series, in particular, all GNSS antennas.
GNSS antennas
TW7972 | Triple Band Antenna with L-band
These high performance antennas have been especially chosen for their excellent performance/size compromise.
The TW7972 provides a multi-constellation tracking, featuring GPS L1/L2/L5, GLONASS G1/G2/G3, BEIDOU B1/B2/B2a, GALILEO E1/E5a/E5b, L-Band correction, as well as SBAS (WAAS/EGNOS/MSAS) signals tracking.
Performance specifications
Parameter
Specification
Architecture
Dual band, orthogonal feeds combined in a hybrid combiner, wideband LNA, band-split for narrow filtering.
Immunity to LTW and other cellular signals.
LNA Gain
32dB typical
Noise figure
2.5dB typ. at 25°C
VSWR (at LNA output)
< 1.5:1 typ.
Power consumption
24 mA typ.
Antenna gain
(100mm ground plane)
GPS L1, L2: 4.0 dBic
GLONASS G2: 2.5 dBic
GLONASSG1, Galileo E1: 4 dBic
GLONASS G3, Galileo E5b: 1 dBic
GPS L5, Galileo E5a: -1.5dBic
Dimensions
Diameter: 69mm
Height: 22mm
Connector
SMA female
Weight
180 grams
Environmental
Operating temp.: -40 to +85°C
IP Rating: IP-67 housing
Vibration: MIL-STD-810-D
Shock: 50 g (vertical), 30 g (other)
A 100mm ground plane is highly recommended for these antennas.
Mechanical drawing
VSP6037L | Verostar Survey Grade Antenna
The VSP6037L is a survey grade antenna, capable of tracking all signals in view, and featuring maximal performance when centimeter level precision matters.
This antenna features a tight phase center variation and can be mounted on any standard survey mount with its 5/8" threaded hole.
Performance specifications
Parameter
Specification
Architecture
Wide-band spherical antenna element, with a robust pre-filter and high-IP3 LNA architecture.
