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 |
Manufacturer : Shakespeare
Manufacturer Part No : 399-1M
UPC : 719441100032


![SI-TEX SVS Series Replacement GPS Antenna w/10M Cable [GA-88]](https://www.fisherywave.com/wp-content/uploads/2025/12/si-tex-svs-series-replacement-gps-antenna-w-10m-cable-ga-88-vrpikfjg19780.webp)
![Aigean 7 Source Programmable Multi-WAN Router (Rackmountable) [MFR-7]](https://www.fisherywave.com/wp-content/uploads/2025/12/aigean-7-source-programmable-multi-wan-router-rackmountable-mfr-7-mvjdxhjs09594.webp)
![Standard Horizon Charge Cradle f/HX380 [CD-48]](https://www.fisherywave.com/wp-content/uploads/2025/12/standard-horizon-charge-cradle-f-hx380-cd-48-mvkqrhhu08456.webp)

Reviews
There are no reviews yet.