Blue Sea 11001 e-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11001] Brand_TACO Marine The Style 393 antenna is

The Style 393 antenna is electrically the same as the industry standard Style 390

Hum & Noise: More than 40 dB

Test report

This ensures that the beam is vertically oriented to receive echos resulting in accurate depth readings

Label recesses for circuit protection

Blue Sea 11001 e-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11001] Brand_TACO Marine The Style 393 antenna ise Series Selector 3 Position Battery Switch with AFD AFD: Yes Battery Combiner: No Features: Make before break contact design allows switching between battery banks without power interruption CE Marked Ignition protected safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Meets American Boat and Yacht Council (ABYC) requirements for battery switches 3 8" 16 tin plated copper studs for maximum