Description
Shakespeare 399-1M 9'6" VHF Antenna | Boat Supply Store
Engineered for critical long-range VHF communication, this 9'6" antenna ensures maximum signal integrity when operating offshore. It boasts a high gain rating of 9 dB, essential for reliable contact in demanding marine environments. Constructed with a durable fiberglass radome, it is built to withstand saltwater spray and harsh weather typical for coastal cruising or deep-sea fishing expeditions.
Key Features
- Achieve superior signal reception and transmission with a 9 dB gain rating for extended range.
- Experience robust durability from the fiberglass construction designed for harsh marine environments.
- Ensure consistent performance with the 3 dB power gain across the VHF band.
- Benefit from a 9'6" length optimizing omni-directional broadcast for maximum coverage.
- Integrate seamlessly with standard 1"-14 threaded mounts for versatile installation.
- Rely on a single-section design for uncomplicated setup and enhanced structural integrity.
- Maintain clear communication with low standing wave ratio (SVSWR) characteristics.
- Achieve dependable performance from a brand trusted by mariners for decades.
Specifications
| Product Specifications | |
|---|---|
| Length | 9'6" |
| Gain | 9 dB |
| Frequency Range | 156-162 MHz |
| Max Power | 100 W |
| VSWR | 1.5:1 at resonance |
| Impedance | 50 Ohms |
| Mounting | 1"-14 male threaded base |
| Sections | 1 |
| Material | Fiberglass |
Who This Is For
This antenna is designed for serious mariners requiring optimal VHF range and reliability for offshore passages or challenging coastal navigation. It is ideal for commercial vessels, serious sportfishing boats, and cruising yachts operating beyond line-of-sight VHF limitations.
How It Compares
| Feature | Shakespeare 399-1M 9'6" VHF Antenna | Prorad |
|---|---|---|
| Length | 9'6" | 9' |
| Gain | 9 dB | 6 dB |
| Material | Fiberglass | Fiberglass |
| Sections | 1 | 2 |
Common Concerns Answered
Will this antenna provide a significant range improvement over shorter models?
Yes, the 9'6" length and 9 dB gain rating are specifically engineered to maximize VHF communication range, which is crucial for offshore operations and emergency communications.
Is the fiberglass construction durable enough for constant marine exposure?
The marine-grade fiberglass radome is built to withstand prolonged exposure to saltwater, UV radiation, and extreme weather conditions, ensuring long-term operational integrity.
What kind of signal interference should I expect with this antenna?
This antenna is designed for a low standing wave ratio (VSWR) at resonance, minimizing signal reflection and interference for clearer transmissions and reception.
Frequently Asked Questions
What is the power handling capability of the Shakespeare 399-1M?
The Shakespeare 399-1M can handle a maximum power input of 100 Watts, suitable for most standard VHF marine radios.
What is the impedance of this VHF antenna?
The impedance rating for this antenna is 50 Ohms, which is standard for VHF marine radio systems.
What type of mount is required for this antenna?
This antenna features a standard 1"-14 male threaded base, compatible with most common marine antenna mounts.
What is the optimal VSWR for this antenna?
The antenna is rated for a VSWR of 1.5:1 at resonance, indicating efficient signal transfer and minimal reflected power.
What frequency range does the 399-1M cover?
The antenna is optimized for the marine VHF band, covering the frequency range of 156-162 MHz.
