Replacement Part #:Yaesu Vertex Standard FNB-V57, FNB-V57H, FNB-64, FNB-64H, FNB-83, FNB-83HStandard Horizon FNB-83Compatible With:Yaesu Vertex VX-110, VX-120, VX-127, VX-150, VX-160, VX-170, VX-177, VX-180, VX-210, VX-210A, VX-400, VX-410, VX-414, VX-417, VX-420, VX-424, VX-427, VX-800, VX-800V, VX-800U, FT-60E, FT-60R, FT-250E, FT-250R, FT-270E, FT-270R, FT-277RYaesu / Vertex Standard Aviation RadiosVXA-120 Pro II, VXA-150 Pro V, VXA-200 Aviator Pilot II, VXA-210 Aviator Pilot, VXA-210 Lite, VXA-220 Pro VI, VXA-300 Pilot III, VXA-300 LiteStandard Horizon Portable RadiosHX270S, HX370S, HX500S, HX600S