# Shakespeare AIS 4ft Phase III Antenna [6396-AIS-R]

**PHASE III 6396-AIS-R 4' AIS Antenna 3dB Gain**  
  
Specially engineered for the extra bandwidth required by AIS transceivers, this Phase IIIT antenna enables reliable communication over marine VHF frequencies.  

-   Silver-plated outer conductor, copper inner conductor  
    
-   Stainless steel mounting sleeve  
    
-   SO-239/PL-259 connector

  
  
  
**Specifications**  

-   Max. Power Input: 50 watts  
    
-   SWR: Less than 1.5:1 at 162 MHz  
    
-   Bandwidth: 5 MHz within 2.0:1 VSWR  
    
-   Frequency: VHF AIS Marine Band  
    
-   DC Grounding: Yes  
    
-   Pattern: Omnidirectional  
    
-   Polarization: Vertical

**Specifications:**

-   Length (Inches): 48"
-   Construction: Fiberglass
-   Color: White
-   Antenna Band: AIS
-   Box Dimensions: 2"H x 2"W x 58"L WT: 2 lbs
-   UPC: 719441200688

## Details

- **Price:** 549.99 USD
- **Type:** Antennas
- **Tags:** Brand_Shakespeare, Communication, Communication | Antennas

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 549.99 USD | In stock |

## Images

- Shakespeare AIS 4ft Phase III Antenna [6396-AIS-R] Shakespeare
- Shakespeare AIS 4ft Phase III Antenna [6396-AIS-R] Shakespeare

---

> Source: [Besafe1st](https://besafe1st.com/products/shakespeare-ais-4ft-phase-iii-antenna-6396-ais-r)
> Updated: 2026-05-28