$27.16
$33.95
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The DFRobot GSM Antenna w/ Magnetic Base (3M) features an SMA connector and a magnetic base that adheres to ferrous surfaces. Operating within a frequency range of 900-1800 MHz, it is suitable for most GSM applications. The antenna extension cable is made of 174 pure copper, ensuring minimal impedance and a signal gain of up to 2.5dBi. Its compact size enhances portability and ease of use.
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