Description
Style 399-1M VHF 6dB
Collinear Phased 5/8-wave with two coaxial chokes to suppress cable radiation
The Style 399-1M is the same as the 399-1, but it has a special sleeve for mast mounting.   A professional quality antenna in a compact package.  This extra-duty antenna combines strength and performance for use where you really need the efficiency of a large antenna, but don't have room for one.
- Brass and copper elements
 - Chrome-plated brass ferrule with standard 1"-14 thread
 - Aluminum sleeve for mast mounting
 - Suggested mount: 1-1/4" U-bolts are supplied.  The 399-1M can be strapped to a larger mast using steel banding (not supplied)
 - Two sections: Base 75"; Tip 39" UPS shippable
 
Technical Specifications:
| Frequency: | VHF Marine band | 
| Bandwidth: | (within 2.0:1 SWR): 5MHz | 
| SWR: | 1.5:1 at 156.8 MHz | 
| Impedance: | (ohms): 50 | 
| Gain: | 6 dB | 
| Max Input (Watts): | 100 | 
| DC Ground: | YES | 
| Termination: | SO - 239 | 
| Height (feet): | 9.5 | 
| Polarization: | Vertical | 
| Radiation pattern: | Omni-directional | 
Specifications:
- Antenna Band: VHF
 - Color: White
 - Construction: Fiberglass
 - Ferrule Type: Chrome Plated
 - Length (Inches): 114"
 - Box Dimensions: 5"H x 5"W x 88"L WT: 5.2 lbs
 - UPC: 719441100032
 
Quick Guide (pdf)

![Shakespeare 399-1M 9'6" VHF Antenna [399-1M]](http://sunsetmarineandrvsupplier.com/cdn/shop/files/10599XL.jpg?v=1716575871&width=1000)
![Shakespeare 399-1M 9'6" VHF Antenna [399-1M]](http://sunsetmarineandrvsupplier.com/cdn/shop/files/10599BXL.jpg?v=1724268439&width=1000)
![Shakespeare 399-1M 9'6" VHF Antenna [399-1M]](http://sunsetmarineandrvsupplier.com/cdn/shop/files/10599CXL.jpg?v=1724268443&width=1000)


