Built for value without compromising performance or durability, the Classic Series covers the widest variety of vessels in the Shakespeare ® family. These antennas keep you connected and meet essential communication needs while offshore.

Shakespeare 3991M Attributes

• Compatibility: VHF Marine Radio
• Type: Monopole
• Length: 9.6 Feet
• Gain: 6 dB
• Mounting Type: Mast Mount
• Color: White
• Material: Aluminum Sleeve/ Brass Ferrule

Shakespeare 3991M Features & Benefits

• Smooth, Durable, High-Gloss White Or Fiberglass Finish Prevents Yellowing
• Brass And Copper Elements Provide Standard Range And Reception
• Chrome-Plated Brass Or Nylon Ferrule With Standard 1: -14 Thread Provides For Basic Install
• Easy To Install
• Limited 2 Year Warranty

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

Shakespeare style 399-1m 9.5 feet 3. 04 M VHF marine frequency 6db collinear phase 5/8 wave, with two coaxial chokes, can suppress cable radiation, this is a professional quality antenna.. .
SKU: NVN-10599
MPN: 399-1M
UPC: 719441100032