Enhance your radio communication experience with this high-performance Aluminum Alloy QRM Eliminator, designed to effectively reduce unwanted interference signals and improve signal clarity. Crafted with durable aluminum alloy and precision PCB components, this QRM eliminator is compatible with most modern HF transceivers, making it an essential accessory for amateur radio operators and communication enthusiasts. Key Features: · Easy Installation: Simply insert the QRM eliminator into the antenna feedline from the Transmit/Receive unit without any modifications to your radio, providing a hassle-free setup. · Adjustable Signal Cancellation: Features adjustable phase angle and amplification controls to precisely eliminate unwanted signals before they reach the receiver, ensuring clearer reception. · Built-in PTT Control: Equipped with a built-in Push-To-Talk (PTT) control that maintains the canceller connection during transmission, optimizing performance and convenience. · Auxiliary Antenna Support: Requires an additional auxiliary receiving antenna, such as a 2m (6.6ft) antenna or a length of wire, to receive interfering signals at different phases for effective cancellation. · Wide Compatibility: Designed with interface circuitry compatible with most modern HF transceivers, supporting a broad frequency range from 1.8MHz to 30MHz. · Robust Construction: Made from high-quality aluminum alloy and PCB materials, ensuring durability and reliable operation under various conditions. Specifications: · Material: Aluminum Alloy, PCB · Impedance: 50Ω · Frequency Range: 1.8MHz – 30MHz · Maximum Transmitting Power: 100W · Sound Interface: RCA (compatible with PTT connection) · Power Connector: 5.5 x 2.1mm Power Supply · Power Supply Voltage: DC 13.8V, 150mA Package Includes: · 1 x Aluminum Alloy QRM Eliminator This QRM Eliminator offers a practical and effective solution for reducing radio frequency interference, enhancing signal quality and communication reliability. Its easy installation, adjustable settings, and broad compatibility make it a valuable tool for improving your HF transceiver’s performance.