Base VHF 140-160 MHz Yagi antenna 3 and 4 elements Sirio WY140 3N & 4N

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Sirio WY140 antenna for fixed base station for the VHF 140-160 MHz band, Yagi directive antenna 3 or 4 elements, maximum power of 200 Watts, with N-Female connector.

Offering wide bandwidth and good efficiency, with symmetrical radiation pattern in both planes (V and H), with protection against electrostatic discharges, antenna to earth, made of anodized aluminum alloy.

Available in 2 versions: 3 elements or 4 elements

Supplied with: Sirio WY1403N or WY1404N, without coaxial cable, with mounting bracket included.

Delivery info: This antenna is considered a very large package and the carriers apply an extra charge for shipping.

More details

Download

Manual Sirio WY140-3N (EN)

1.71M

Manual Sirio WY140-4N (EN)

1.69M

Data sheet

Antenna type: YAGI
Number of elements: 3 or 4 elements
Frequency range: 140 to 160 MHz
Impedance: 50Ω
Beam angle: 0 °
Front / rear ratio: ≥ 16 dB
Polarization: linear vertical or horizontal
Gain 3 elements WY140-3N: 7 dBi
Gain 4 elements WY140-4N: 8.5 dBi
SWR in bandwidth: ≤ 1.5: 1
Max Power : 200 Watts (CW)
Power System: RG303 Teflon Coaxial with Balun / Inner Boom
Antenna connector: N-female (with protective rubber cap)
Wind resistance: 114 N at 150-160 km / h
Surface: 0.09 m²
Dimensions (approx): 990 x 1110 mm
Weight (approx): 1.74 Kg
Radius: 970 mm
Operating temperature: -40 ° C to + 60 ° C
Mounting pole diameter: Ø 35-52 mm

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