Vertex EVX-S24, FT-270R, FT-277R, VX-6E, VX-6R, VX-7R, VX-120, VX-120E, VX-127, VX-170, VX-170E, VX-177, ICOM IC-4300, and IC-M25 two way radios. Impact P1W-D1 Platinum Series, professional grade 1-wire adjustable D-ring surveillance headset earpiece with full-size Push-to-Talk (PTT).
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