Hybrid tracking system

GPS Elite

A vehicle-installed tracking network. Every car sees every other car, and every bird in the air, on one shared map.

System at a Glance

GPS Elite Receiver
RECEIVER

GPS ELITE RECEIVER

100-channel receiver in a waterproof aluminium enclosure, mounted under the seat.

Smart in-dash display
HEAD UNIT

High resolution on-dash display

Live map of every bird and every vehicle on the network, from the driver's seat.

GPS³ transmitter
TRANSMITTER

Marshall GPS Pro

Titanium GPS transmitter, up to 100 per system, 24 hours on one charge.

In the Dashboard

The receiver feeds the display directly, so the map stays live everywhere the vehicle goes.

100transmitters tracked per system
1–5 slive position updates in Live EXT mode
0SIM cards, mobile towers or dead zones

Network Coverage

Vehicles spaced 25 km apart form a continuous 100 km tracking corridor.

GPS³ transmitter Heard by every vehicle in range Up to 100 km 25 km 25 km 25 km 25 km Vehicle 01 Vehicle 02 Vehicle 03 Vehicle 04 Vehicle 05 Network reach across five vehicles: 100 km

The Interface

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Range

25 km car-to-car network range
100 km GPS data tracking range
100 transmitters on one receiver

Free-space averages. Actual range varies with terrain, elevation, the bird's height above ground and obstacles.

Range Comparison

Typical RF tracking distance, kilometres

Handheld PocketLink Pro, field antenna
≈ 30 km
PocketLink Pro + high-gain omni
≈ 90 km
GPS Elite vehicle, roof omni
≈ 100 km
GPS Elite network, 10+ vehicles
Coverage grows with every vehicle
25 km +

Manufacturer free-space figures; the omni antenna doubles to triples the handheld range.

The Receiver

Marshall ELITE GPS Receiver

Receiver Specifications

ModelGPS Elite Receiver
Antenna portN-type, 50 Ω
Channels100 simultaneous
Data linkEthernet 100 Mb/s, sealed RJ45
BandUHF 433–434 MHz
Power input5V DC, 8 W typ.
Sensitivity−123 dBm
EnclosureAluminium, IP67
Update rate1-5 s live · configurable
Dimensions300 × 180 × 60 mm
TransmittersMarshall GPS³
Weight≈ 2000 g
Head unitSmart in-dash display
Operating temp.−20 to +70 °C

Provisional values; subject to change with final hardware.

Marshall GPS³ transmitter

The Transmitter

Marshall GPS³, the transmitter of the Marshall GPS Pro system. Direct RF, no SIM, no cell towers.

Titanium caseSmaller, stronger, machined
24 hour battery
IDLE modeConserves power when the bird is still
BeepingUHF beep trackable to 50 km

Tail, leg or EZ Twist mounts, swapped in the field. Battery reported as an exact percentage.

GPS ELITE

Hybrid tracking system

Marshall Radio Telemetry 845 W. Center Street North Salt Lake, Utah 84054 United States of America
Marshall Radio Gulf LLC Dubai, UAE +971 56 393 8020