Faria Chesapeake White SS 4" Tachometer - 6000 RPM (Gas) (Inboard I/O) [33807] Marine Plumbing & Ventilation | Thru-Hull Fittings This Dual Mount is for

This Dual Mount is for Open Array Radars & Satdomes or Cameras

and is sold separately

blade or pyrotechnic device to release the beacon

Usable face 14W x 9

Faria Chesapeake White SS 4" Tachometer - 6000 RPM (Gas) (Inboard I/O) [33807] Marine Plumbing & Ventilation | Thru-Hull Fittings This Dual Mount is forChesapeake White SS 4" Tachometer 6000 RPM (Gas) (Inboard & I O) Perimeter lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. Electronic tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed. By selecting the right