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*注：按产品型号，可检索常见问答、样本、证书等信息。
VHF antennas
Type: VF-4 / VF-4 F
- Channel (freq.): Ch 5-12 (174-230 MHz)
- No. of elements: 4
- Gain: 5-6 dB(i)
- F/B ratio: 14 -18dB
- Beam width: H 65° ; V 105°
- Antenna lenght: 67 cm
- Antenna carrier: 18x12 mm
- Dipole: classic dipole
- VF-4:antenna with coax. cable connection directly to antenna balun (without "F" connector)
- VF-4 F:antenna with "F" female connector
Type: VF-6 / VF-6 F
- Channel (freq.): Ch 5-12 (174-230 MHz)
- No. of elements: 6
- Gain: 6-7,5 dB(i)
- F/B ratio: 16 -18dB
- Beam width: H 58° ; V 86°
- Antenna lenght: 122 cm
- Antenna carrier: 18x12 mm
- Dipole: classic dipole
- VF-6:antena antenna with coax. cable connection directly to antenna balun (without "F" connector)
- VF-6 F:antenna with "F" female connector
Type: VF-9 / VF-9 F
- Channel (freq.): Ch D (174-181 MHz)
- No. of elements: 9
- Gain: 7-10 dB(i)
- F/B ratio: 17-22 dB
- Beam width: H 50° ; V 72°
- Antenna lenght: 154 cm
- Antenna carrier: 18x12 mm
- Dipole: classic dipole
- VF-9:antenna with coax. cable connection directly to antenna balun (without "F" connector)
- VF-9 F:antenna with "F" female connector
Type: VF-13 / VF-13 F
- Channel (freq.): Ch G (200-207 MHz)
- No. of elements: 13
- Gain: 9,5-12 dB(i)
- F/B ratio: 20-26 dB
- Beam width: H 46° ; V 60°
- Antenna lenght: 208 cm
- Antenna carrier: 18x12 mm
- Dipole: classic dipole
- VF-13:antenna with coax. cable connection directly to antenna balun (without "F" connector)
- VF-13 F:antenna with "F" female connector
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