Seachoice HYF-307BG1 Low Profile Drop-in Hidden Horn SCTRIM3 all AIS messages continue to

all AIS messages continue to be received

Body construction: Machined (First Release)

PC-3 Phase Coating - Applied to the prisms

Built-in ANL and Squelch Control improve performance

Depth Range (Water): 83

Seachoice HYF-307BG1 Low Profile Drop-in Hidden Horn SCTRIM3 all AIS messages continue toThis Seachoice Phase II Drop In Hidden Horn produces a loud, clear tone and it features a slim, low profile design that makes it easy to install wherever desired. This horn is rated at 111 dB at one meter. It mounts from the outside, and the grille of choice screws on to create a front face. It comes with both a black ABS screw in grille and a white ASA screw in grille so you can choose the horn cover that looks best where it is installed. Each grille