Yagi AntennasS.4Y-127-4

4 stack, 4 element Yagi array 117 - 137 MHz

Description

  • A four stack, 4-element VHF Yagi antenna array for VHF extended range airband communications.
  • Produced to the highest quality standards, these robust antenna designs will ensure reliable operation in harsh environmental conditions.
  • Former Skymacasts brand product.

Specifications

Electrical
Frequency 117 - 137 MHz
Max. Input Power 500 W
Polarisation Vertical
3 dB Beamwidth, E-Plane 15 °
3 dB Beamwidth, H-Plane 75 °
Impedance 50 Ω
Gain 12.5 dBd (14.6 dBi)
VSWR < 1.5:1
Mechanical
Connection(s) N(f)
Mast Aperture Required 9.6m
Wind Load 810 N (160 km/h)
Weight Approx. 21 kg / 46.30 lb.

Diagram and Mounting

RADIATION PATTERNS

E-Plane | 127 MHz E-Plane | 127 MHz

RADIATION PATTERNS

H-Plane | 127 MHz H-Plane | 127 MHz

Ordering Designations

Model Product No. Frequency
4 stack, 4 element Yagi array S.4Y-127-4 117 - 137 MHz