Mounts & Bases

4187-HD

Heavy Duty, Stainless Steel, Marine Ratchet Mount

Shakespeare® 4187-HD is a rugged, heavy-duty, four-way ratchet antenna mount engineered for strength, durability, and reliable performance in demanding marine environments. Constructed from stainless steel for enhanced rigidity and corrosion resistance, the mount features a quick-action handle for easy antenna positioning and adjustment.
4187-HD’s versatile design allows secure installation on vertical, horizontal, or tilted surfaces.

Band
  • Broadband
NSN
5340013408478

Features

  • Compatible with Shakespeare® antenna models US-3849, US-1387.
  • Bolt holes: 4 each, 17/64" dia. On centers 2 31/32" x 1 31/64" (nominally 3" x 1 1/2") accommodates 1/4" bolts
  • Mounting bolts not supplied