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Item#: 9SIA11W0920823

Sirio WY140-6N VHF 140-160 MHz Base Station 6 Element Yagi Antenna

Ships from United States. Most customers receive within 6-10 days.

Sold and Shipped by DNJ Radio a-seller

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  • 140-6n

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Base station antenna conceived by using an innovative feed system studied and applied to have 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 aluminium parts are protected by anodized treatment, hardware are of Stainless steel or zinc plated steel, mounting bracket is of extruded aluminium for the best strength and the connector is placed in rear position for an easily access. To increase the antenna gain please install it in stacked or bayed array. Patent pending applied.


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: 6 elements yagi antenna
Frequency range @ SWR =1.5: WY 140-6N: 140-160 MHz
Impedance: 50O
Radiation (H-plane): beamwidth @ -3 dB = WY 140-6N: 80°
Radiation (E-plane): beamwidth a@ -3 dB = WY 140-6N: 60°
Front to back ratio: = 16 dB
Polarization: linear vertical or horizontal
Gain: 8.35 dBd - 10.5 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: 184 N @ 150 Km/h / 120 Km/h
Wind surface: 0.15 m²
Dimensions (L x W approx.): WY 140-6N: 2010 x 1085 mm
Weight (approx.): WY 140-6N: 2440 gr
Tourning radius: WY 140-6N: 1940 mm
Operating temperature: -40° C to +60° C
Mounting mast: Ø 35-52 mm

Learn more about the Sirio Antenna 140-6n


Sirio Antenna


Sirio Antenna
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