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S.3Y4B-460

3 element Yagi antenna 450 - 470 MHz, 4-bar reflector
Description
  • A 3-element UHF Yagi antenna for PMR/Trunked Radio and Telemetry, with 4-bar reflector to increase directivity and front-to-back ratio.
  • Produced to the highest quality standards these robust antenna designs will ensure reliable operation in harsh environmental conditions.
  • Former Skymasts brand product.
Specification
Electrical
Model S.3Y4B-460
Frequency 450 – 470 MHz
Max. Input Power 150 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 > 20 dB
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
Length Approx. 740 mm / 29.13 in.
Historic Brand Skymasts
Wind Load 84 N (160 km/h)
Weight Approx. 1 kg / 2.20 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)
Ordering Codes
Model Product No.
3 element Yagi antenna 450 – 470 MHz, 4-bar reflector S.3Y4B-460
PROCOM A/S reserves the right to amend specifications without prior notice
PROCOM A/S • Smedetoften 12 DK 3600 Frederikssund • Denmark
Generated : 2026-06-28 Version 1