ADS-B Transmitter PT300A︱V1.7 Transmitter GNSS Receiver Optimization

June 23, 2025

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Portable ADS-B Transmitter

(PT300A)


PT300A is a portable device with high efficiency and small size for transmitting ADS-B signals. It is mainly used to transmit ADS-B signals for aircraft without ADS-B function, vehicles on airport ground, and ground obstacles.


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PT300A Whole Machine


PT300A does not require any interface cross-linking with the aircraft. It has its own independent battery compartment and antenna for signal transmission and reception. A full charge of the battery compartment can allow the transmitter to work continuously for 20 hours.PT300A also has an external power supply interface, which can be connected to other power supply equipment for long-term continuous operation as needed.


PT300A is compact and comes with an LCD user control panel, which allows for quick and easy parameter configuration according to user needs, effectively reducing the complexity of operations during business conversion and improving user business efficiency.Simple parameter setting operation can be performed by referring to the instruction manual without special training.


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PT300A Host Front/back View


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PT300A Battery Compartment


Main Technical Indicators

Portable ADS-B Transmitter (PT300A)


Transmit Power: 54±1dBm

Transmitting Frequency: 1090MHz±100KHz

GNSS Positioning Accuracy: Better Than 5 Meters

Power Supply Mode: Battery Powered and External Power Supply

Power Supply Range: DC8~20V

Power Consumption: Less Than 0.7 Watts

Operating Temperature: -10℃~+70℃ (Battery Powered);-40~+70℃ (External Power Supply)

Device Size: Host 108*70*15mm,Battery Compartment 97*83*28mm

Working Hours: ≥20 Hours


Transmitter Components List

Portable ADS-B Transmitter (PT300A)


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Transmitter Installation Diagram

Portable ADS-B Transmitter (PT300A)


The transmitter's GNSS antenna and RF antenna should be placed as close to the aircraft window as possible to prevent metal objects from affecting the device signal. As shown in the figure:


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