You’ll get a rugged 9’6″ VHF whip that delivers stable coastal voice comms with tuned elements and a two‑section design for clear VHF performance. Brass and copper elements cut resistive loss, while a chrome‑plated 1in‑14 ferrule boosts mechanical strength and corrosion resistance. A 15 ft RG‑58 with a PL‑259 is included—inspect and solder/crimp for low loss and seal with grease or tape. Mount per specs for best range; more detailed setup and alternatives follow.
Some Key Takeaways
- Rugged two-section 9’6″ VHF antenna offers reliable marine voice communications when mounted per manufacturer guidelines.
- Brass and copper radiating elements with chrome-plated ferrule provide good conductivity and corrosion-resistant joint durability.
- Includes 15 ft RG-58 with pre-fitted PL-259; inspect, solder/crimp, and use dielectric grease to prevent connector corrosion.
- Stable VHF performance and acceptable VSWR for coastal and harbor use; actual range depends on height, terrain, and transmitter power.
- Fits standard 1in-14 mounts (e.g., Style 409-R/410-R); route and secure coax, torque ferrule, and seal penetrations for longevity.
Performance and Range: What the Shakespeare 399-1M Delivers on VHF
Deliver reliable VHF performance, the Shakespeare 399-1M is built to provide consistent marine communications across the VHF band. You’ll notice improved signal clarity due to the antenna’s tuned elements and two-section design that minimizes loss and mismatch. You can expect stable range reliability for routine coastal and harbor communications when mounted per manufacturer guidelines and paired with proper coax and connector. The antenna supports efficient transmit/receive patterns, maintaining VSWR within expected tolerance for VHF operations. You’ll avoid unexpected dropouts in typical conditions, though absolute coverage still depends on installation height, terrain, and transmitter power. Choosing the right radar gear for boating, including compatible antennas and accessories, helps ensure overall system performance and reliability when at sea, especially for routine navigation and communication tasks radar gear.
Build and Materials: Brass, Copper Elements, and Chrome-Plated Ferrule Explained
Having covered how the 399-1M performs on VHF, it helps to look at what gives the antenna its physical reliability: the radiating elements are brass and copper, which provide good conductivity and corrosion resistance in a marine environment, while the chrome-plated brass ferrule adds mechanical strength and a durable mating surface for the two-section assembly. You’ll find the brass/copper combination minimizes resistive losses and supports consistent radiation efficiency, directly contributing to signal longevity. The ferrule’s chrome plating resists wear and electrochemical attack at the joint, preserving alignment and electrical contact over repeated installations and service life. Choosing compatible components and switches for your boat’s electrical system improves overall marine safety.
What’s in the Box and Connection Details: 15 Ft RG-58 Cable and PL-259 Setup
Inside the box you’ll find the two-section Shakespeare 399-1M antenna, a 15 ft length of RG-58 coax, and a pre-fitted PL-259 connector ready for installation. You’ll attach the 1in-14 threaded ferrule to your chosen mount and route the RG-58 to your radio. Strip and inspect the PL-259 termination; solder or crimp where needed to guarantee low loss and proper shielding contact. Secure cable with ties and grommets for effective cable management, avoiding sharp bends. Apply dielectric grease and marine-grade tape at the PL-259 to mitigate connector corrosion and maintain RF integrity. For best performance, consider common VHF radio placement and antenna height recommendations to optimize range and signal clarity.
Mounting and Installation Tips: Using Style 409-R/410-R and Deck or Side Mounts
When you mount the Shakespeare 399-1M, choose a Style 409-R or 410-R for a secure 1in-14 threaded fit and position the deck or side mount so the antenna clears nearby structures and rigging. You’ll thread the chrome-plated ferrule into the mount, torque to manufacturer’s spec, and route the included RG-58 coax away from sharp edges and moving parts. For corrosion resistance, consider stainless upgrades on fasteners and mount housings. If frequent removal is needed, fit quick release mounts rated for marine environments. Verify vertical alignment, secure grounding, and seal all penetrations with marine sealant. For best overall performance, also select transducer and antenna gear from a supplier that focuses on boat transducers and boating accessories.
Who Should Buy It and Alternatives to Consider Before You Purchase
If you need a rugged, mid-length VHF antenna for reliable marine voice communications, the Shakespeare 399-1M is a strong choice. You’ll benefit if you prioritize durable brass and copper elements, chrome-plated ferrule, and a two-section 9’6” design with standard 1in-14 thread for common mounts. Its included 15 ft RG-58 and PL-259 support straightforward installs and contribute to marine safety through reliable transmission. Consider budget alternatives if cost or weight matters: shorter fiberglass whip models or basic stainless steel units reduce price and complexity. For serious cruising or commercial use, stick with the 399-1M. The site sells products related to marine VHF radios and antennas for those who enjoy boats and boating, including accessories and replacement parts to outfit your vessel with essential gear.
Some Questions Answered
Does It Support AIS or Only VHF Marine Channels?
No — it’s built for VHF marine channels, not AIS compatibility. You’ll get proper reception/transmission across the standard marine VHF band, but the antenna’s element design and channel filtering aren’t optimized for the AIS frequencies (161.975/162.025 MHz) or dual-channel AIS reception. If you need reliable AIS performance, choose an antenna explicitly specifying AIS compatibility or a VHF/AIS broadband design that lists AIS frequency coverage and appropriate channel filtering.
Is the Antenna Warranty Transferable Between Owners?
No, the warranty typically isn’t transferable; you should verify with the manufacturer or seller. You’ll want to confirm ownership transferability and warranty duration before sale. Check original paperwork or contact Shakespeare with the antenna’s serial number to determine if any limited warranty terms allow reassignment. Keep proof of purchase and registration info; without explicit transfer provisions, warranty service will likely be limited to the original purchaser for the specified warranty duration.
Can It Withstand Sustained Offshore Storm Conditions?
Yes — you can expect reasonable performance in sustained offshore storm conditions, but with caveats. The brass and copper elements plus chrome-plated ferrule provide good corrosion resistance; regular inspection and maintenance are required in saltwater. Wind loading is moderate for a 9’6″ two-section antenna; secure mounting (409‑R/410‑R styles) and quality deck/side kits are essential to prevent fatigue or failure under prolonged high winds.
Are Replacement Elements or Ferrules Sold Separately?
Yes — you can typically get replacement ferrules and spare elements separately. Check the manufacturer or authorized dealers for part numbers and availability; they often list chrome-plated replacement ferrules and brass/copper spare elements for the two-section design. You’ll want the correct 1in-14 thread ferrule spec and matching element lengths. If parts aren’t stocked, request OEM replacements or compatible aftermarket components to maintain electrical and mechanical integrity.
Is the Antenna Legal for Commercial Vessels in All Regions?
No — you can’t assume it’s legal everywhere. Regulatory compliance and licensing requirements vary by country and region; the antenna itself is a passive device but must be used with equipment and installations that meet local maritime radio rules. You should verify national authority standards (e.g., FCC, Coast Guard, or equivalent), make certain VHF equipment licensing and ship certification where required, and confirm installation meets regional safety and radio regulations before commercial use.
