The PDA435 PCB Dipole Antenna, designed specifically for amateur radio enthusiasts who demand reliability and performance. This dipole antenna operates within the 430 MHz to 440 MHz frequency range, making it an ideal choice for various communication applications, including walkie-talkies, SDRs, and more.

Key Features

Wide-Frequency Coverage: The PDA435 offers exceptional coverage from 430 MHz to 440 MHz, ensuring seamless communication across multiple amateur frequency bands. This wide bandwidth allows users to operate without worrying about frequency limitations.

Low VSWR: Enjoy consistent performance with a low Voltage Standing Wave Ratio (VSWR) of less than 1.5:1 across the entire operating range. This feature minimizes resonance issues, ensuring clear and reliable signal transmission.

Highly Efficient Substrate: Featuring an extremely low-loss substrate, the PDA435 Dipole Antenna maximizes signal transmission efficiency while significantly reducing power losses. This efficiency ensures that more of your transmitted power reaches its destination.

Compact and Powerful Design: Measuring 345mm in length and capable of handling up to 10 Watts of power, this antenna provides a simulated gain of 1.7dBi at 435 MHz. The compact design makes it easy to integrate into various setups without sacrificing performance.

Multifaceted Applications: The PDA435 Dipole Antenna is highly versatile. It is perfect for a wide range of applications, including:

Walkie-talkie communication Software-defined radio (SDR) Pulse radar systems Spectrum analysis and direction finding

Wireless communication standards such as LTE, WiMAX, WiFi, PCS, UWB, GSM, HDTV, and IoT Stability Compared to Whip Antennas: Dipole antennas like the PDA435 provide a more stable standing wave ratio (SWR) performance compared to conventional whip antennas. They are less affected by reference ground planes, making them ideal for various installation environments.

Compatibility

The PDA435 is compatible with a variety of communication systems, including:

Walkie-talkies

SDR devices Various wireless communication technologies (LTE, WiMAX, etc.) This compatibility makes the antenna a perfect choice for amateur radio operators looking to enhance their setup with a reliable, high-performance antenna.

Design Philosophy

We designed the PDA435 with the operator in mind. Our goal was to create an antenna that balances compactness and high performance. The low VSWR and efficient substrate were prioritized to ensure that users experience optimal communication without the hassles of signal loss or distortion. Each antenna is individually calibrated and tested to guarantee quality, making it a dependable choice for both beginners and seasoned professionals.

What Makes It Special?

What sets the PDA435 apart is its unique combination of features. The optimized matching network ensures excellent VSWR and a clean pulse response, allowing users to enjoy high-quality communications. Additionally, the SMA output connector provides easy integration with most radio equipment, making it user-friendly and versatile.

Note

Please note that the PDA435 antenna is designed for optimal performance in the specified frequency range. It is recommended for use within these parameters to achieve the best results.

Specifications

Gain: 1.7dBi @ 435 MHz Beam Width: Omnidirectional VSWR: Typical 430 MHz - 440 MHz Power Handling: 10 Watts (CW) Length: 345mm Connector: SMA