VHF antennas - - Thiết bị tự động hóa công nghiệp - ANS Vietnam

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