Vertex sub receiver board VX4100 VX4200 VX920 uhf vhf

What is for sale: Vertex sub receiver board VX4100 VX4200 VX920 uhf vhf

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VERTEX YAESU VX4100 VX4200 VX920 Sub receiver board OEM new. This board alows your Vertex UHF radio to recieve vhf or your Vertex VHF to receive uhf all in one radio. Essentually turning your radio into a dual band. Very simple to install. Just open radio and plug in. Please specify what band your radio is and model type (mobile or portable) after