THREE WIRE COVERT EARPIECE WITH MIC & PTT (11ACP2200S4) S8 FITS ICOM MULTI-PIN. Part Number: 11ACP2200S4 (S8). ICOM IC-F31GS, F31GT, F41GS, F41GT, F3162S, F3162T, F4162S, F4162T, F51, F61. Earpiece Shape: Covert – Acoustic Tube.
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