Dual-BA VHF UHF 136-174MHz 400-470MHz Amateur Radio Antenna Base. Frequency range: VHF 136-174MHz, UHF 400-470MHz. Connector: for SMA female connector. Material: with strong base. Colour: Black. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor a light brightness.
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