DIY AW07A HF/VHF/UHF 160M Impedance SWR Antenna Analyzer For Ham Radio Q7F1. AW07A antenna analyzer is a compact battery powered RF impedance analyzer. It can test the SWR status of your antenna, measure the impedance and reactance component and help you to solve antenna problems. This unit combines six basic parts: a variable oscillator, frequency counter, independent oscillator, 50 ohm RF bridge detector, an A-D converter, and minicontroller. This compact product was built to feed the need for the solid contruction and field test.The operating frequency range of this unit goes from HF, and extends up to 490MHz. The operating frequency range of this unit extends from 1.5 to 71 MHz in six overlapping bands, and includes SWR measurements on 85-185MHz, 300-490MHz. Signal source;Capacitance meter;Inductance meter;Show reactance value Show impedance value;SWR value from 1.1 to 9.99;RF strength meter;Frequency counter Band Coverage: 160m, 80m, 40m, 20/30m, 10/15m, 6m, 2m, 70cm RF Output Level: 2Vpp;SWR Range: 19.9;Impedance Range: 10500ohm External Power: DC 10.812V;Battery: 8 x AA Alkaline Battery (NOT INCLUDED) Power Consumption: less than 150mA(HF Bands, B/F Off). The item "DIY AW07A HF/VHF/UHF 160M Impedance SWR Antenna Analyzer For Ham Radio Q7F1" is in sale since Monday, August 20, 2018. This item is in the category "Mobile Phones & Communication\Radio Communication Equipment\Ham/Amateur Radio\Other Ham/Amateur Radio". The seller is "2013bestbuybest" and is located in Hong Kong. This item can be shipped worldwide.