LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3 INCH AND 4 INCH DIAMETER CONE, 2 WATT, FUNGUS, GUNBLAST, AND IMMERSION RESISTANT), TYPE LL-445/U, M12606-01, AND M12606-02 (SUPERSEDING MIL-L-12606C) (S/S BY MIL-DTL-12606E)
LL-445/U、M12606-01和M12606-02型(取代MIL-L-12606C)永磁体扬声器(未密封 直径3英寸和4英寸锥形 2瓦 耐真菌 炮轰 耐浸入)(S/S BY MIL-DTL-12606E)