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  SD318-HF3P4LDF(D00)

    (SD318-HF3P4LDF)

8 dipole, 10.5 dBd, low PIM, offset, HD, 450-512 MHz

• 10.5 dBd gain with offset pattern, industry-leading -150 dBc PIM rating
• Heavy duty wind ratings, 300 W power handling
• 0, 2, 4, 6, 8, or 10 degrees electrical downtilt available
• Can be top or side mounted (universal mount)


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





Electrical Specifications
Frequency Range MHz  450 to 512 
Connector   7/16 DIN-Female 
Gain (nominal) dBd  10 
Input VSWR (max)   1.5:1 
Polarization   vertical 
Impedance Ω  50 
Pattern   Offset 
Vertical beamwidth (typ) degrees 
Average Input Power (max) 300 
Passive intermod. (2x20W, 3rd ord.) dBc  -150 
Lightning protection   DC ground 
Electrical tilt (available)   0,2,4,6,8, or 10 degrees 

Mechanical Specifications
Width in  12.4 
Depth in  3.5 
Length/ Height in  240 
Base pipe diameter in  2.38 
Base pipe mounting length in  120 
Weight lbs  56 
Weight iced (1/2" ice) lbs  78 
Mounting Hardware (Optional)   Clamp005, Clamp015, Clamp130, or Clamp125U 
Recommended For Offset Side Mount:   SMK-135-A3-T3 or SMK-135-A7-T3 
Mounting configurations   Universal Mount 
Actual shipping weight lbs  85 
Shipping dimensions in  247x6x14 

Environmental Specifications
Temperature range °F  -40 to +140 
Wind Loading Area (Flat Plate Equivalent) ft²  4.42 
Wind Loading Area (1/2" ice) ft²  7.25 
Rated wind velocity (no ice) mph  150 
Rated wind velocity (1/2" radial ice) mph  115 
Lateral Thrust (100 mph No Ice) lbs  144 
Torsional moment (100 mph No Ice) ft-lbs  29 
Bending moment (100 mph No Ice) ft-lbs  550 
Tip deflection (100 mph No Ice) degrees  1.2 




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

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