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  SY303-SF4SNM(G05-ABK)

Yagi directional, 5 dBd, black anodized, 315-350 MHz

• Rugged 3-element yagi
• 5 dBd gain over the 315-350 MHz band
• Design modified for medium-gain applications.
• Suitable for vertical or horizontal polarization.


  Model List
  View PDF: 8 1/2 x 11   View PDF: A4


Electrical Specifications
Frequency Range MHz  315 to 350 
Bandwidth MHz  35 
Connector   N-Male 
Gain (nominal) dBd 
Input VSWR (max)   1.5:1 
Polarization   vertical or horizontal 
Impedance Ω  50 
Pattern   Directional 
Horizontal beamwidth (typ) degrees  118 
Vertical beamwidth (typ) degrees  66 
Average Input Power (max) 250 
Front-to-back ratio (Typ) dB  17 
Lightning protection   DC ground 

Mechanical Specifications
Width in  18.96 
Depth in  5.1 
Length/ Height in  14.5 
Boom Diameter in  0.84 
Radiating element material   aluminum 
Reflector material   aluminum 
Finish   anodize (black) 
Weight lbs  1.41 
Mounting Hardware (Included)   Clamp115 
Actual shipping weight lbs  4.5 
Shipping dimensions in  18x6x6 

Environmental Specifications
Temperature range °F  -40 to +140 
Wind Loading Area (Flat Plate Equivalent) ft²  0.2 
Wind Loading Area (1/2" ice) ft²  0.51 
Rated wind velocity (no ice) mph  185 
Rated wind velocity (1/2" radial ice) mph  108 
Lateral Thrust (100 mph No Ice) lbs  7.6 
Bending moment (100 mph No Ice) ft-lbs  3.9 




  Model List
  View PDF: 8 1/2 x 11   View PDF: A4

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