The Shakespeare VHF 8' 6225-R Phase III Antenna is designed for marine communication systems requiring reliable VHF band performance. This antenna is constructed with silver-plated elements and a foam-filled radome, intended to provide electrical efficiency and durability against vibration and moisture in marine environments. It features low-angle radiation for signal optimization and collinear-phased 5/8-wave elements. The antenna's ferrule design supports various installation methods, including standard 1"-14 thread mounts, or strapping/clamping to a mast. With a maximum power input of 150 Watts and an SWR of less than 1.5:1 at 156.8 MHz, this unit is suitable for commercial or recreational vessels needing a robust VHF antenna solution. It connects via an SO239 connector and does not include a cable.
The antenna features an SO239 connection, which is compatible with a standard PL259 connector.
No, a mounting bracket is not included. The suggested mount is the Shakespeare Style 4187-HD Ratchet Mount, but the ferrule accommodates various 1"-14 thread mounts or mast strapping/clamping.
This antenna is rated to handle a maximum power input of 150 Watts.
The antenna has an SWR of less than 1.5:1 at 156.8 MHz, with a bandwidth of 3 MHz within 2.0:1 VSWR.
6225-R - Shakespeare VHF 8' 6225-R Phase III Antenna - No Cable