Shakespeare 5239 Wideband Cellular/Wi-Fi Marine Antenna — SHA-5239
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Shakespeare 5239 Wideband Cellular/Wi-Fi Marine Antenna
Stay connected on the water with the Shakespeare 5239 wideband antenna, designed to boost both cellular and Wi-Fi signals aboard your vessel. Whether you’re streaming weather data, making calls, or maintaining a hotspot connection while underway or at anchor, this antenna extends your range and improves signal reliability beyond what a standard device antenna can achieve.
Key Features
- Wideband design covers both cellular (LTE/4G) and Wi-Fi frequency bands in a single antenna
- Improves signal strength and range for onboard cellular routers, hotspots, and Wi-Fi extenders
- Marine-grade construction resistant to UV, salt spray, and continuous outdoor exposure
- Compact, low-profile housing suitable for mast, arch, or cabin-top mounting
- Compatible with standard cellular and Wi-Fi antenna input connectors
- Part No. 5239
Parts Desk Insights
Best Use Case: Best suited for vessels using a cellular router, MiFi hotspot, or Wi-Fi extender system where improved signal range and reliability are needed — particularly when operating in areas with marginal cellular coverage or when anchored at distance from a marina Wi-Fi access point. Pairs well with onboard cellular routers and signal boosters. Confirm the connector type required by your router or booster before ordering, as adapters may be needed depending on the device.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.