Description
Features: - Low VHF Base station antennas
- Directional, High-gain
- Vertical or Horizontal polarization
- Made of aluminium alloy 6063 T-832
Electrical Data
- Type: 3 element Yagi antenna
- Frequency range @ SWR ¡Â 1.5:
SY 68-3: 68-78 MHz
- Impedance: 50¥Ø
- Radiation (H-plane): beamwidth @ -3 dB = 130¡Æ @ center freq.
- Radiation (E-plane): beamwidth @ -3 dB = 70¡Æ @ center freq.
- Front to back ratio: ¡Ã 15 dB
- Polarization: Linear vertical or horizontal
- Gain: 4.85 dBd - 7 dBi
- Max. power: 350 Watts
- Grounding protection: All metal parts are DC-grounded, the inner conductor is coupled capacitively
- Connector: UHF-female with rubber protection cap
Mechanical Data
- Materials: Aluminium, die-cast zamak, EPDM rubber, zinc plated steel, chromed brass
- Wind load:
SY 68-3: 203 N @ 150 Km/h
- Wind resistance: 120 Km/h
- Wind surface:
SY 68-3: 0.166 m©÷
- Dimensions (L x W approx.):
SY 68-3: 1600x2235 mm
- Boom/elements diameter: 33mm/16mm
- Turning radius (approx.):
SY 68-3: 1875 mm
- Weight (approx.):
SY 68-3: 3360 gr
- Operating temperature: -40¡Æ C to +80¡Æ C
- Mounting mast: ¨ª 35-52 mm
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