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River VHF antenna А-300
The A-300 is an ultra-high frequency (UHF) river band antenna designed for operation with radio stations and other transceiver equipment in the 290-350 MHz frequency range.
| Frequency range | 290-350 MHz |
| VSWR (in operating band) | ≤1.35 |
| Power handling capacity | 200 W |
| Polarization | Vertical |
| Radiation pattern symmetry coefficient | 0.7 |
| Impedance | 50 Ω |
| Gain | 4.7 dBi (2.55 dBd) |
| RF connector type | SO-239 |
| Storage temperature range | -40°C to +55°C |
| Operating temperature range | -40°C to +55°C |
| Ingress protection rate | IP 56 |
| Wind resistance | 216 km/h |
| Humidity resistance | 95-100% |
| Dimensions | 894×35 mm |
| Weight | 0.6 kg |
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