MFJ-993B Dual 300/150 Watt IntelliTuner is a groundbreaking automatic antenna tuner that offers dual power levels of 300 and 150 watts for SSB and CW operations. This innovative device allows users to select between matching antennas with impedances ranging from 6 to 1600 ohms at 300 or up to 3200 ohms at 150 watts. It covers a frequency range of 1.8 to 30 MHz, making it suitable for various antenna types, including dipoles, verticals, and beams. The tuner has a comprehensive SWR/Watt-meter, an antenna switch for two antennas, and a 4:1 current balun for balanced lines.
One of the standout features of the MFJ-993B is its ability to learn and adapt while in use. As operators engage in conversations or contests, the tuner automatically adjusts to achieve minimum SWR, memorizing frequency and tuner settings for future use. With the MFJVirtualAntenna memory system, users can store up to 2500 memories for each of the four antenna banks across two connectors, totalling 20,000 memories. This capability ensures the tuner is always ready for quick operation, significantly reducing downtime during ham radio activities.
The MFJ-993B is designed for efficiency and user-friendliness, featuring cross-needle and digital meters for easy SWR and power level monitoring. The backlit LCD provides visibility of key information, including frequency and tuner settings. With compact dimensions and compatibility with various power sources, the MFJ-993B is an essential tool for amateur radio operators looking for a reliable and fast automatic antenna tuning solution.
