RELIABILITY: Features a hermetically sealed, tin-plated copper wire coil housed in a chrome-plated brass canister to eliminate de-tuning and ensure long-term saltwater durability.

Key Features

• ✔ Optimized for 161.975 – 162.025 MHz
• ✔ Durable Marine-Grade Stainless Steel Whip
• ✔ Low Windage & Lightweight Design
• ✔ SO-239 Connector for Easy Setup
• ✔ Includes Stainless Steel "L" Bracket

Technical Specs

Frequency:	AIS Marine Band (162 MHz)
Gain:	3 dB
Length:	0.9m (approx. 36")
SWR:	1.5:1 at 162 MHz
Max Power:	50 Watts
Impedance:	50 Ohms

Application	Vessel Type	Notes
Masthead Mounting	Sailboats	Low profile minimizes windage on mast tip.
AIS Reception/Transmitting	RIBs & Powerboats	Designed for all popular AIS Class A & B transceivers.
Dedicated AIS Link	Commercial/Leisure	Eliminates interference from voice VHF channels.

Is this a genuine original part?

Yes, this is a genuine Shakespeare Marine product, the industry leader in maritime antenna technology.

How do I know if it is compatible?

This antenna is compatible with any AIS transceiver or receiver that utilizes a standard PL-259 connector for the antenna cable. It is optimized for all brands of AIS equipment including Raymarine, Garmin, and Simrad.

Can I use this for standard VHF voice communications?

While it can receive VHF signals, it is specifically tuned for the 162 MHz AIS band. Using it for standard VHF voice transmission (156 MHz) may result in higher SWR and is not recommended as a primary voice antenna.