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 |