S.1-445

Centre fed folded dipole 420 – 470 MHz

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Electrical
Model S.1-445
Frequency 420 – 470 MHz
Max. Input Power 150 W
3 dB Beamwidth, H-Plane Omni – will depend on mounting distance from mast.
Polarisation Linear (Vertical or Horizontal)
3 dB Beamwidth, E-Plane 80 °
Impedance 50 Ω
Gain 0 dBd (omni – will depend on mounting distance from mast)
VSWR < 1.5:1
Antistatic Protection All metal parts DC-grounded (Connector shows a DC-short)
Environmental
Ingress Protection IP68
Mechanical
Connection(s) N(f) on 3m RG213/U cable
Materials Boom, 32 mm dia. aluminium
elements, 12.7 mm dia. aluminium
balun, fully moulded enclosure
Historic Brand Skymasts
Dimensions 1000 x 300 x 95 mm /
39.37 x 11.81 x 3.74 in.
Wind Load 81 N (160 km/h)
Weight Approx. 2.4 kg / 5.29 lb.
Mounting Bracket 3202078/68 + 3201079/00
(Ordered Separately)
Balun Encapsulant Polyurethane Resin U-600
Alternate Mounting Bracket 0900912/00, 0302032/68, or 0300064/00 + U-Bolts to match mounting pipe diameter
(Ordered Separately)
  • A UHF Center Fed Dipole antenna for PMR/Trunked Radio applications.
  • Multiple dipoles can be mounted on a tower and connected with a phasing harness to form a high gain, stacked array.
  • Produced to the highest quality standards, these robust antenna designs will ensure reliable operation in harsh environmental conditions.
  • Former Skymasts brand product.

RADIATION PATTERNS

E-Plane | 445 MHz

E-Plane | 445 MHz

RADIATION PATTERNS

H-Plane | 445 MHz

H-Plane | 445 MHz

Model Product No. Add To Quote
Centre fed folded dipole 420 – 470 MHz S.1-445

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