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SIRIO -VHF 136-174 MHZ BASE STATION 4 ELEMENT YAGI ANTENNA – WY136-4N

$159.95

6 in stock

  • This base station antenna conceived by using an innovative feed system studied and applied to have a highly symmetrical radiation pattern in both planes (E and H).
  • It’s completely computer designed to get high performances of gain and front-to-back in the working band.
  • All aluminum parts are protected by anodized treatment, the hardware is of Stainless steel or zinc-plated steel
  • The mounting bracket is of extruded aluminum for the best strength
  • The connector is placed in the rear position for easy access.
  • To increase the antenna gain please install it in a stacked or bayed array.

6 in stock

TOTAL BULK PRICE

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SKU: 2113801/136 Category:

Description

  • Base station antenna, Directional
  • Wide band, High-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: 4 elements yagi antenna
  • Frequency range @ SWR ≤2: 136-174 MHz
  • Impedance: 50Ω
  • Radiation (H-plane): beamwidth @ -3 dB = 116° @ center freq.
  • Radiation (E-plane): beamwidth @ -3 dB = 65° @ center freq.
  • Front to back ratio: ≥ 10 dB
  • Polarization: linear vertical or horizontal
  • Gain: 5.35 dBd, 7.5 dBi
  • Max. Power (CW) @ 30°C: 200 Watts
  • Grounding protection: All metal parts are DC-grounded, the inner conductor shows a DC short
  • Connector: N-female with rubber protection cap

Mechanical Data

  • Materials: Anodized 6063-T5 Aluminium, EPDM rubber, thermoplastic UV stabilized, Chromed brass
  • Wind load / resistance: 147 N @ 150 Km/h / 140 Km/h
  • Wind surface: 0.119 m²
  • Dimensions (L x W approx.): 1600 x 1085 mm
  • Weight (approx.): 070 gr
  • Turning radius: 1540 mm
  • Operating temperature: -40° C to +60° C
  • Mounting mast: Ø 35-52 mm

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