Standard Horizon Submersible Speaker Microphone [MH-73A4B] Automotive/RV Medium-Wide Beamwidth: 57° to 73°

Medium-Wide Beamwidth: 57° to 73° beam p/s 16° average f/a

Screen Brightness: 1200 cd/m2

tide and wind indicators

the correct setting for virtually any situation can be quickly and easily determined

and has a world base chart that covers everywhere down to a 10-mile scale and is supplied with a Navionics chart for North America

Standard Horizon Submersible Speaker Microphone [MH-73A4B] Automotive/RV Medium-Wide Beamwidth: 57° to 73°Submersible 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