Sirio WY 140 2N 140-160 Mhz 2 el yagi

Beschrijving WY 140 2N

Antenna VHF Base, 140 - 160 MHz, Directional, 2 Element Yagi, 74 x 111 cm, Gain 5.2dBi, Max 200 Watts (CW), Connector N-Female

Features:

• Base station antenna, Directional
• Wide band, Medium-gain
• Highly symmetrical radiation pattern in both planes (E and H)
• Protection from static discharges DC-ground
• Made of anodized aluminium alloy
• Stacked and bayed array for more gain
• Optional: tilting bracket for +-20°

Electrical Data:

• Type: 2 elements yagi antenna
• Frequency range: 140-160 MHz
• Impedance: 50Ω unbalanced
• Radiation (H-plane): beamwidth at -3 dB = 195° at center freq.
• Radiation (E-plane): beamwidth at -3 dB = 75° at center freq.
• Radiation angle: 0°
• Front to back ratio: ≥ 9 dB
• Polarization: linear vertical or horizontal
• Gain: 5.2 dBi
• SWR in bandwidth: ≤ 1.5:1
• Max. power: 200 Watts (CW) at 30° C
• Feed system / position: RG303 teflon coax with balun / inside boom
• Connector: N-female with rubber protection cap

Mechanical Data:

• Materials: Anodized 6063-T5 Aluminium, EPDM rubber, thermoplastic UV stabilized, Chromed brass
• Wind load / resistance: 92 N at 150 Km/h / 180 Km/h
• Wind surface: 0.071 m²
• Dimensions (approx.): 740 x 1110 mm
• Weight (approx.): 1490 gr
• Tourning radius: 770 mm
• Operating temperature: -40° C to +60° C
• Mounting mast: Ø 35-52 mm