S.1H-127-2

Heavy duty 2-stacked dipole array 117 – 137 MHz

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Data Sheet
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S.1H-127-2
Electrical
Model S.1H-127-2
Frequency 117 – 137 MHz
Max. Input Power 1000 W
3 dB Beamwidth, H-Plane 180 °
Polarisation Vertical
3 dB Beamwidth, E-Plane 36 °
Impedance 50 Ω
Gain 5 dBd (7.2 dBi)
VSWR < 1.5:1
Front-To-Back Ratio > 5.5 dB
Antistatic Protection All metal parts DC-grounded (Connector shows a DC-short)
Mechanical
Elements 19 x 1.6 mm dia. / 0.75 x 0.06 in.
wall aluminium alloy grade 6063T6
Connection(s) N(f)
Boom Material 48.4 x 4.5 mm dia. / 1.91 x 0.18 in.
wall aluminium alloy grade 6082T6
Fasteners Stainless steel grade A2-70
Length Approx. 4800 mm / 188.98 in.
Element Clamps
Cast aluminium alloyDiecast Al / Zinc alloy
Historic Brand Skymasts
Wind Load 550 N (160 km/h)
Weight Approx. 22 kg / 48.50 lb.
Balun Encapsulant Polyurethane Resin U-600
  • Two Heavy Duty, VHF Center Fed Dipole antennas for VHF Aircraft Band applications, connected with a phasing harness to form a high gain, stacked array.
  • Produced to the highest quality standards, these robust antenna designs will insure reliable operation in harsh environmental conditions.
  • Former Skymacasts brand product.

RADIATION PATTERNS

E-Plane | 127 MHz

E-Plane | 127 MHz

RADIATION PATTERNS

H-Plane | 127 MHz

H-Plane | 127 MHz

Model Product No. Add To Quote
Heavy duty 2-stacked dipole array 117 – 137 MHz S.1H-127-2

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