Standard Horizon Submersible Speaker Microphone [MH-73A4B] Marine Navigation & Instruments | Transducer Accessories 60 Hz AC power output

60 Hz AC power output is capable of handling both heavy duty and smaller

Atlantes Freedom® with Vortex-Vac - Household Style - White - Wall Switch - Integral  Pump - 12V

Panel front rated IP67 when properly mounted with watertight mounting gasket

and better reception

Manufactured with heavy gauge

Standard Horizon Submersible Speaker Microphone [MH-73A4B] Marine Navigation & Instruments | Transducer Accessories 60 Hz AC power outputSubmersible Speaker Mic Standard Horizon's Submersible Speaker Microphone for HH VHF radios Specifications: Type: Microphones Box Dimensions: 3"H x 5"W x 7"L WT: 0. 4 lbs UPC: 788026130566