Detecting a small tracking transmitter is simple using the scanner with S- meter function. The best scanners are Yupiteru, Icom, Alinco and Yaesu... Each tracking transmitter is using a specific frequency known only to the owner. The tracking transmitter has stability frequency better the 0.005%. Transmitter model TK-2 is using a 3V battery. Model TK-2H has more power and requires 5 V battery cell. Locating a transmitter is possible using the special directional finder antenna and attenuator function built-in the scanner. It is simple to find and locate hidden vehicle or even a person. Small tracking transmitter is practically undetectable since the transmitting peak is not continuous and frequency is known only to the person who is using it.  Battery life is long- 5- 15 days and it depends from battery type...

Peak detected from the distance of 5 m

Model: TK-2
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