https://www.motorolasolutions.com/en_xu/products/two-way-radios-licensed/analog-business-radios/discontinued/vz-20.html
VZ-20/28 UHF/VHF Portable Radio (Discontinued) - Motorola Solutions EMEA
Motorola Solutions VZ-20/28 Portable Radios are no longer manufactured. We don't have any replacement of this product.
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https://www.motorolasolutions.com/en_xl/products/two-way-radios-business/portable-radios/on-site-small-business/vx-80.html
VX-80 UHF/VHF Portable Radio - Motorola Solutions LACR
The VX-80 radio is a cost-effective communication tool for both novice and intermediate users.
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