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I love the extended performance battery. Coverage is awesome. Great audio. Great service.
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Vertex EVX531 EVX534 EVX539 Programming (Basic)
How to program the Vertex EVX530 series two way radio (EVX531,...
Vertex EVX531 / EVX534 / EVX539 UHF Radio Line-of-Site Coverage Test
Vertex EVX531 / EVX534 / EVX539 UHF Radio (Digital Mode) Line-...
Radio Coverage Test: Vertex EVX531 / EVX534 / EVX539 (Inside Building)
We tested the Vertex EVX531, EVX534 and EVX539 radios inside t...