Icom SP24 Marine External Speaker. Icom SP24 Marine External Speaker. PART NUMBER: SP24. Extension Speaker for IC-M411 / M505 / M603 / M801 / M802. Icom CP-25H Cigar Lighter Lead for M35 / M71 / M73 / M87 / M91 / M93D / GM1600 (#125261121210).
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