VHF Yagi Antenna- Model 50-3 49-51 MHz

Item Code: 00003
Model: 50-3


Advantages

  • A three element, computer optimized Yagi with exceptional bandwidth, ideally suited for weak signal operation.
  • Easy to assemble, the antenna can be used for both fixed or portable applications, and no tuning is required to achieve peak performance.


Features

  • Balanced “AntennaFeed” system assures a clean radiation pattern.
  • Flexible feedline interface simplifies installation and connector waterproofing.
  • All stainless steel hardware and custom mounting blocks for a trouble free service life.


Electrical Specifications

Frequency Range 50-3
Gain, dBd 5 minimum
Front to Back Ratio, dB 20 minimum; 25 typical
VSWR (50 Ohms) 1.2:1 typical
1.5:1 bandwidth 2 minimum; 3.5 typical
3 dB Beamwidth E/H Planes 67/119 degrees
Power 1500 watts
Termination, feet (m), coax UHF Male, 2 (.61), RG58
Polarization Horizontal
Stacking Distance, E/H Planes 15 (4.6) / 8.5 (2.6)


Mechanical Specifications

Number of Elements 3
Boom Length, feet (m) 6 (1.83)
Boom Material 1-1/2″ diameter 6063-T832 aluminum tubing
Element Material 3/4-1/2″ 6063-T832 aluminum tubing
Mast Diameter, inches (cm) 1.25-2.00 (3.2-5.1)
Mounting Center
Wind Surface Area, feet² (m²) 1.4 (.13)
Wind Survival 100 mph (161 kph)
Weight 10 pounds (.45 kg)