Directional Antenna 87.5 – 108 MHz K 52 40 17, K 52 40 11 Antennas/K524017... · 67 Directional...
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67 Directional Antenna 87.5 – 108 MHz K 52 40 17, K 52 40 11 3 dB 10 0 65° 3 dB 10 0 102 ° 102° in E-plane in H-plane Assembly A = 1400 mm B = 1700 mm Input 7-16 female N female Frequency range 87.5 – 108 MHz VSWR s < 1.3 Gain (ref. λ/2-dipole) 5.5 dB at mid-band Impedance 50 Ω Polarization Horizontal or vertical Max. power 500 Watt (at 40 °C ambient temperature) Weight 13.5 kg Wind load (at 160 km/h) Horizontally polarized frontal / lateral: 216 N / 154 N Vertically polarized frontal / lateral: 216 N / 342 N Max. wind velocity 225 km/h Packing size 160 x 160 x 1900 mm Type No. K 52 40 17 K 52 40 11 Material: Supporting pipe: Hot-dip galvanized steel. Director pipe and reflector: Weather-proof aluminum. Radiator in fiberglass radome. Mounting: To pipes of 60 – 115 mm diameter by means of mounting clamps, supplied. Grounding: Via mounting parts. Combinations: The antenna is especially suitable as a component in arrays to achieve various radiation patterns. Special features: The antenna is shipped dismounted. New: The design has been improved to allow use of both polarizations. ● 4 element broadband Yagi antenna. ● Component for low power transmitting antennas. B A Radiation Patterns (at mid-band)
Transcript of Directional Antenna 87.5 – 108 MHz K 52 40 17, K 52 40 11 Antennas/K524017... · 67 Directional...
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Directional Antenna87.5 – 108 MHzK 52 40 17, K 52 40 11
3 dB
10
0
65°
3 dB
10
0
102°102°
in E-plane in H-plane
Assembly
A = 1400 mmB = 1700 mm
Input 7-16 female N femaleFrequency range 87.5 – 108 MHzVSWR s < 1.3Gain (ref. λ/2-dipole) 5.5 dB at mid-bandImpedance 50 ΩPolarization Horizontal or verticalMax. power 500 Watt (at 40 °C ambient temperature)Weight 13.5 kgWind load (at 160 km/h)
Horizontally polarized frontal / lateral: 216 N / 154 NVertically polarized frontal / lateral: 216 N / 342 N
Max. wind velocity 225 km/hPacking size 160 x 160 x 1900 mm
Type No. K 52 40 17 K 52 40 11
Material: Supporting pipe: Hot-dip galvanized steel.Director pipe and reflector: Weather-proofaluminum. Radiator in fiberglass radome.
Mounting: To pipes of 60 – 115 mm diameter by means of mounting clamps, supplied.
Grounding: Via mounting parts.
Combinations: The antenna is especially suitable as a component in arrays to achieve various radiationpatterns.
Special features: The antenna is shipped dismounted.
New: The design has been improved to allow useof both polarizations.
4 element broadband Yagi antenna.
Component for low power transmitting antennas.
B
A
Radiation Patterns (at mid-band)
