非线性的交叉路口探测器

It is a Third Harmonic Junction Detector, a very important facility for discriminating between false and real targets. The coloured LED signal strength display simply gives Left GREEN for false, right RED for target. This unit also has the ability to select the transmit frequency. In addition to the customary “Geiger” audio, AM and FM demodulation modes are provided. Those familiar with this type of equipment will also greatly appreciate the weight, only 2.24 kg,The specification is as follows:DimensionsControl Module - 210 mm * 110 mm * 40 mm.Display module - 350 mm x 36 mm diameter.Extension tube - 360 mm x 25 mm diameter.Antenna - 170 mm diameter * 40 mm deepControlsPress buttons - On/Off, Volume - up - down,Select frequencyFour way thumb control – range and receiverIndicators2nd and 3rd Harmonics Signal Strength, Range, Battery,Receiver Selection and Mode, transmit frequency.