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4 dipole, 8.5 dBd, offset, N-Male, 138-174 MHz

• Covers the entire 138-174 MHz frequency range
• 8.5 dBd gain with offset pattern
• 300 Watts power handling
• 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  138 to 174 
Connector   N-Male 
Gain (nominal) dBd  8.5 
Input VSWR (max)   1.5:1 
Polarization   vertical 
Impedance Ω  50 
Pattern   Offset 
Horizontal beamwidth (typ) degrees  210 
Vertical beamwidth (typ) degrees  17 
Average Input Power (max) 300 
Lightning protection   DC ground 
Electrical tilt (available)   0,2,4,6, or 8 degrees 

Mechanical Specifications
Width in  26.5 
Depth in 
Length/ Height in  240 
Base pipe diameter in  2.38 
Radiating element material   aluminum 
Base pipe material   aluminum 
Weight lbs  53 
Mounting Hardware (Optional)   Clamp005, Clamp015, or Clamp130 
Recommended For Offset Side Mount:   SMK-125-A3 or SMK-125-A7 
Mounting configurations   Universal Mount 
Actual shipping weight lbs  83 
Shipping dimensions in  247x28x6 

Environmental Specifications
Temperature range °F  -40 to +140 
Wind Loading Area (Flat Plate Equivalent) ft²  3.34 
Wind Loading Area (1/2" ice) ft²  5.67 
Rated wind velocity (no ice) mph  135 
Rated wind velocity (1/2" radial ice) mph  95 
Lateral Thrust (100 mph No Ice) lbs  122 
Torsional moment (100 mph No Ice) ft-lbs  132 
Bending moment (100 mph No Ice) ft-lbs  701 

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

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