S.3YH-127

3 element heavy-duty Yagi antenna 117 – 137 MHz

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S.3YH-127
Electrical
Model S.3YH-127
Frequency 117 – 137 MHz
Max. Input Power 300 W
3 dB Beamwidth, H-Plane 84 °
Polarisation Linear (Vertical or Horizontal)
3 dB Beamwidth, E-Plane 62 °
Impedance 50 Ω
Gain 6 dBd (8.2 dBi)
VSWR < 1.5:1
Front-To-Back Ratio > 15 dB
Antistatic Protection DC Grounded
Environmental
Survival Wind Speed 240 km/h
Ingress Protection IP68
Mechanical
Connection(s) N(f) on 3m RG213/U cable
Materials Boom – 48 mm dia. x 4.5mm wall aluminium tube
Elements – 19.1 mm dia. aluminium tube
Balun housing – GRP
Length Approx. 1990 mm / 78.35 in.
Historic Brand Skymasts
Wind Load 204 N (160 km/h)
Weight Approx. 8.1 kg / 17.86 lb.
Mounting Bracket 0300284/00
(Ordered Separately)
Balun Encapsulant Polyurethane Resin U-600
  • A 3-element heavy duty VHF Yagi antenna for VHF Aircraft Band applications.
  • Produced to the highest quality standards, these robust antenna designs will ensure reliable operation in harsh environmental conditions.
  • Former Skymasts brand product.

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3 element heavy-duty Yagi antenna 117 – 137 MHz S.3YH-127

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