The AEAVIA Analyzer is an SWR meter with a complex impedance that offers 100 KHz-to-54 MHz frequency range. The unit features graphical sweep and numerical data for SWR and Return Loss. The VIA™ Analyzer adds graphical sweep and numerical data for Impedance and Resistance. In addition to presenting accurate data, all our SWR Meters have non-volatile memories, backlit LCD’s, and optional PC software for data storage, upload, saving printing, and export. This instrument is rugged and “Belt Friendly” for easy transport up towers or other climbing locations. It can be operated on AA alkaline or NiMH batteries, or AC powered. Used by the military, communications industry professionals, and amateur radio operators this instrument was designed to provide accurate information on antenna system performance. Built tough and weather-resistant, it is designed to go into the field or to sea and provide years of reliable performance.