Description
8' AIS Marine Antenna 4.5dB Gain | Boat Supply Store
For commercial vessel operators and serious recreational boaters requiring unambiguous vessel identification, this 8' AIS marine antenna delivers critical performance. It achieves an exceptional 1.5:1.0 SWR ratio specifically tuned for the 159-162 MHz AIS frequency band and provides a robust 4.5dB gain for optimal signal integrity. Built with 316 stainless steel and brass radiators, its USA-made construction ensures longevity in harsh marine environments, crucial for collision avoidance systems operating anywhere from the Gulf Intracoastal Waterway to offshore fishing grounds.
Key Features
- Achieve superior AIS signal clarity with a low 1.5:1.0 SWR ratio optimized for 159-162 MHz.
- Ensure robust signal transmission and reception with a substantial 4.5dB gain.
- Benefit from unsurpassed durability and performance due to USA-made, hand-tuned construction.
- Simplify installation with an innovative connector system featuring a factory-attached GOLD mini-UHF female connector.
- Minimize hull penetrations with a cable routing requirement of only a 3/8" hole.
- Integrate seamlessly with all AIS transponders for reliable vessel tracking.
- Experience long-term reliability from 316 stainless steel ferrule and powerful brass radiators.
- Enjoy plug-and-play connectivity using the included mini-UHF male to UHF male (PL259) adapter.
Specifications
| Product Specifications | |
|---|---|
| Length | 8' |
| Gain | 4.5dB |
| SWR Ratio | 1.5:1.0 (159-162 MHz) |
| Connector Type | Factory-attached GOLD mini-UHF female |
| Mounting Hole Requirement | 3/8" |
| Ferrule Material | 316 stainless steel |
| Radiator Material | Brass |
| Cable Length | 25' |
| Cable Type | RG-8X marine cable |
| Adapter Included | Mini-UHF male to UHF male (PL259) |
| Mounting Thread | Standard 1"-14 |
Who This Is For
Commercial vessel operators and recreational boaters equipped with AIS transponders demand reliable performance. Marine electronics installers will appreciate the build quality and ease of connection for client installations.
How It Compares
| Feature | 8' AIS Marine Antenna 4.5dB Gain | Shakespeare 5215 |
|---|---|---|
| Gain | 4.5dB | 6 dB, 3 dB |
| SWR Ratio | 1.5:1.0 (159-162 MHz) | Not explicitly stated as 1.5:1.0, Not explicitly stated as 1.5:1.0 |
| Connector | Factory-attached GOLD mini-UHF female with mini-UHF male to UHF male (PL259) adapter | PL-259, N-type |
| Cable Length | 25' | 20', null |
| Mounting Thread | Standard 1"-14 | Standard 1"-14, null |
| Made In | USA | USA, Norway |
Common Concerns Answered
Can I return this antenna if it's not working correctly?
Returns for this product are not processed through the original point of purchase; direct manufacturer contact is required for any warranty claims or reported issues. This streamlines the support process for quicker resolution.
Is 4.5dB gain sufficient for my AIS needs?
The 4.5dB gain is specifically engineered to be optimal for the critical AIS frequency range, ensuring excellent performance. While higher gain antennas exist, they may not offer the same precision within the 159-162 MHz band.
Is this antenna expensive?
The price reflects the superior materials, USA-made construction, and specialized tuning for AIS frequencies. This investment provides enhanced reliability and performance compared to lower-tier alternatives.
Frequently Asked Questions
What is the SWR ratio of the Digital Antenna 598-SW-S?
The Digital Antenna 598-SW-S features a low 1.5:1.0 SWR ratio within the critical AIS frequency range of 159-162 MHz.
What is the gain of the Digital Antenna 598-SW-S?
This antenna provides a robust 4.5dB gain, ensuring strong signal transmission and reception for your AIS transponder.
What type of connector does the Digital Antenna 598-SW-S use?
It comes with a factory-attached GOLD mini-UHF female connector for direct connection, and an included adapter converts it to a standard UHF male (PL259) for radio compatibility.
What is the length of the cable included with the Digital Antenna 598-SW-S?
The antenna includes 25 feet of low-loss, tinned braid, foil shielded, UV stable RG-8X marine cable.
Is the Digital Antenna 598-SW-S compatible with all AIS transponders?
Yes, this antenna is designed to be compatible with all standard AIS transponders, ensuring seamless integration into your vessel's communication system.
