Cobra 5' Fiberglass VHF Antenna w/Base
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Get clear VHF communications on the water with this Cobra 5' fiberglass VHF antenna with base—built for fixed-mount marine radios and designed for reliable NOAA Weather reception.
Key Features
- 5' fiberglass VHF antenna for fixed-mount marine radios
- Includes 17' RG 58 coax with molded PL-259 plug
- 3 dB gain for improved signal strength
- Dual swivel, corrosion-resistant nylon base
- Extended frequency range up to 162 MHz for VHF and NOAA Weather
- Coax cable and connectors are compatible with Cobra Marine and other VHF radios
Intended Use
- Fixed-mount marine VHF radio installations
- NOAA Weather reception (VHF band)
Product Details
- Product: Cobra 5' Fiberglass VHF Antenna w/Base
- Model/Item: CM 300-004
- Antenna length: 5'
- Included coax: 17' RG 58
- Connector: molded PL-259
- Gain: 3 dB
- Frequency range: up to 162 MHz (VHF and NOAA Weather)
- Base: dual swivel, corrosion resistant nylon base
- SKU: 143-CM300004
- Variant barcode: 28377312779
Parts Desk Insights
Best Use Case: Ideal for replacing or upgrading a fixed-mount VHF antenna where you want a compact fiberglass whip and an included RG-58 coax run with a molded PL-259 connection.
Common Issues: If you’re not getting expected range or weather clarity, confirm the antenna is mounted with good deck grounding/contact at the base and that the coax connectors are fully seated—small fitment/connection issues can noticeably affect performance.
Related Products & Accessories
- Browse Antennas & Mounts - Explore additional VHF antennas, bases, and mounts that pair with fixed-mount marine radios.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 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.