Instruction:

This product is a high-performance 1:2 balun designed specifically for shortwave antenna systems, offering a high power handling capacity of 200W. It converts a 50 ohm unbalanced input into a 100 ohm balanced output, perfectly compatible with QUARD ANT antennas and covering a wide frequency range of 1-56MHz. The balun features built-in waterproofing and comes with an epoxy resin plate, 304 stainless steel eyelets, and copper noses, ensuring easy installation, durability, and reliability. It is suitable for use in amateur radio, communication base stations, and other applications, improving signal transmission efficiency.


Specification:

Transformation Ratio: 1:2
Input Impedance: 50 ohms (unbalanced)
Output Impedance: 100 ohms (balanced). Designed for QUARD ANT antennas. ANT Antenna Optimization
Frequency Range: 1-56MHz, Full Coverage of the Shortwave Band
Standing Wave Ratio: Less than 1.5, Ensuring Low-Loss, Efficient Transmission
Power Rating: 200W (SSB Mode), Stable Support for High-Load Operation
Dimensions: 57x175mm (OD), Compact and Lightweight
Weight: 350g, Easy to Carry and Install
Accessories: Includes an epoxy resin plate and 304 stainless steel hanging ring, along with two copper nosepieces for connecting the oscillator
Waterproof Design: The balun itself is waterproof; users only need to waterproof the M-mount and cable connector.
Dimension: 190x55x70mm


Features:

1. High Power and Broadband Compatibility: Power rating of up to 200W (SSB) supports the full 1-56MHz frequency band, meeting the demanding demands of shortwave communications and ensuring stable, interference-free signals.
2. Precise Impedance Conversion: 1:2 conversion ratio achieves 50 ohm unbalanced to 100 ohm balanced output, specifically designed for QUARD ANT antenna optimization improves antenna matching efficiency and reduces signal reflection.
3. Excellent performance: A standing wave ratio (SWR) of less than 1.5 maximizes energy transmission efficiency and minimizes losses, making it suitable for professional radio applications.
4. Rugged and long-lasting design: Utilizes 304 stainless steel rings and epoxy resin plates for corrosion and weather resistance. Built-in copper nosepieces simplify antenna connection, making installation quick and easy.
5. Waterproof and lightweight: Pre-installed waterproofing ensures users only need to deal with external connectors. Its compact size (57x175mm) and lightweight weight of 350g facilitate outdoor deployment and mobile use.
Cost-effective: The integrated design eliminates the cost of additional accessories, making it suitable for both DIY and commercial projects, and providing long-term, reliable service.

Package Included:

1 x 1:2 Shortwave Balun

Usage recommendations:
When directly connecting to the antenna element, secure it with the included copper nosepiece. After installation, apply waterproof adhesive to the M-mount and cable connector for enhanced protection. Ideal for amateur radio, emergency communications, and base station construction, this antenna enhances your antenna system performance. Purchase now to experience an efficient and stable shortwave communication solution!