The RM KL703 is a new 500W linear amplifier designed for the 10m amateur radio band, operating between 25 to 30 MHz. Supporting various modulation types like SSB, CW, AM, FM, and data, it consumes only around 30W of power, making it perfect for portable and vehicular applications with its 13.8V DC power requirement. It features a built-in RX preamplifier to enhance signal reception by amplifying weak signals. Equipped with a 16x RM 3 MOSFET transistor, a maximum input current of 50A, and an output power of 500W, the RM KL703 delivers outstanding performance. It excels in harmonic output, measuring better than -55 dB.

The RM KL703 amplifier is a versatile device that caters to the needs of amateur radio enthusiasts. Its ability to handle different narrowband modulation types such as SSB, CW, AM, FM, and data sets it apart. Despite its high power output of 500W, it maintains a modest power consumption of approximately 30W, making it an efficient choice for users on the move. Including a built-in RX preamplifier further enhances its functionality by boosting weak signals for clearer reception, ensuring a seamless communication experience.

With its impressive specifications, the RM KL703 stands out in performance and efficiency. Featuring a 16x RM 3 MOSFET transistor, a maximum input current of 50A, and exceptional harmonic output measuring better than -55 dB, this amplifier is a reliable companion for amateur radio operators. Whether used in vehicles or for portable operations, the RM KL703's capabilities make it a valuable asset for those looking to enhance their communication setup on the 10m band.