433Mhz 470MHZ antena GSM SMA Male Magnetic base IOT Ham Radio Signal Booster Wireless Repeater 5dbi 7dbi 12dbi length 3M

433Mhz 470MHZ antena GSM SMA Male Magnetic base IOT Ham Radio Signal Booster Wireless Repeater 5dbi 7dbi 12dbi length 3M

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