S.M8-160-SB

8-stack dipole array, 145 – 175 MHz, split boom

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S.M8-160-SB
Electrical
Model S.M8-160-SB
Frequency 145 – 175 MHz
Max. Input Power 500 W
3 dB Beamwidth, H-Plane 180° (offset configuration), 360° (omni configuration)
Polarisation Vertical
3 dB Beamwidth, E-Plane 8 °
Impedance 50 Ω
Gain Omni 8.7 dBd
Offset 11.7 dBd
VSWR < 1.5:1
Front-To-Back Ratio > 7 dB offset
Antistatic Protection All metal parts DC-grounded (Connector shows a DC-short)
Environmental
Ingress Protection IP68
Mechanical
Elements 12.7 x 1.6 mm dia. / 0.5 x 0.06 in.
wall aluminium alloy grade 6063T6
Connection(s) N(f) on RG213/U cable
Boom Material 63.5 x 6.3 mm dia. / 2.5 x 0.25 in.
wall aluminium alloy grade 6082T6
Fasteners Stainless steel grade A2-70
Length 12 m (supplied in four sections)
Element Clamps Cast aluminium alloy
Historic Brand Skymasts
Wind Load 1392 N (160 km/h)
Weight Approx. 53 kg / 116.85 lb.
Balun Encapsulant Polyurethane Resin U-600
  • The S.M8 is an array of phased centre fed folded dipoles mounted on an aluminium mast for PMR / Trunked radio applications.
  • Each folded dipole balun assembly and associated harness junction is completely encapsulated in poyurethane resin, totally preventing moisture ingress.
  • The antenna disassembles and flat packs with 4 x 3m support booms for ease of shipping.
  • Former Skymasts brand product.

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8-stack dipole array, 145 – 175 MHz, split boom S.M8-160-SB

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