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Electrical Data
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Type:
SY 27-3: 3 element Yagi antenna
SY 27-4: 4 element Yagi antenna
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| - | Frequency range:
SY 27-3: 26.1-27.7 MHz @ SWR ≤ 2
SY 27-4: 26.9-27.5 MHz @ SWR ≤ 2
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| - | Impedance: 50Ω
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| - | Radiation (H-plane): directional
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| - | Polarization: linear horizontal
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| - | Gain:
SY 27-3: 8.5 dBd, 10.65 dBi
SY 27-4: 11 dBd, 13.15 dBi
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| - | Bandwidth @ SWR ≤ 2:
SY 27-3: ≥ 1800 KHz (160 channel)
SY 27-4: ≥ 600 KHz (55 channel)
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| - | SWR @ res. freq.: ≤ 1.2
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| - | Max. power:
1000 Watts (CW) continuous
3000 Watts (CW) short time
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| - | Feed system / position: Gamma match / center
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| - | Connector: UHF-female |
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| Mechanical Data |
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Materials: Aluminium, Steel, Nylon
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| - | Wind load:
SY 27-3: 86 N at 150 Km/h
SY 27-4: 80 N at 150 Km/h
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| - | Wind resistance: 120 Km/h
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| - | Wind surface: 0.07 m²
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| - | Dimensions (approx.):
SY 27-3: 5740x2710x100 mm
SY 27-4: 5725x4030x100 mm
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| - | Boom length / diameter:
SY 27-3: 2710 mm / 33 mm
SY 27-4: 4030 mm / 33 mm
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| - | Max. element length (approx.):
SY 27-3: 5740 mm
SY 27-4: 5725 mm
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| - | Turning radius (approx.):
SY 27-3: 3200 mm
SY 27-4: 3600 mm
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| - | Weight (approx.):
SY 27-3: 4700 gr
SY 27-4: 6100 gr
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| - | Mounting mast: Ø 35-50 mm
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