Yagi AntennasS.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.

Specifications

Electrical
Model S.3Y4B-460
Frequency 450 - 470 MHz
Max. Input Power 150 W
Polarisation Linear (Vertical or Horizontal)
3 dB Beamwidth, E-Plane 62 °
3 dB Beamwidth, H-Plane 84 °
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)
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.
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)
Environmental
Ingress Protection IP68

Ordering Designations

Model Product No. Frequency
3 element Yagi antenna S.3Y4B-460 450 - 470 MHz
Accessories
Galvanised steel crossover bracket 32/50 mm 0900912/00
Pressed steel cross clamp 2" x 1-1/4" (JBL73) 0302032/68
Cast aluminium cross clamp, circular 0300064/00
M8 x 50 mm (2") U-Bolts (1 Pair) 4884036/00
M8 x 75 mm (3") U-Bolts (1 Pair) 4884076/00
Fixed norstel / coupler clamp (cross clamp) 3202078/68
Increasing sleeve 3201079/00