Style 399-1M VHF 6dBCollinear Phased 5/8-wave with two coaxial chokes to suppress cable radiationThe 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 |
