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2 dipole, 5.0 dBd, low PIM, offset, HD, 138-174 MHz

• 2-bay dipole antenna that covers the 138-174 MHz band
• 5 dBd gain with offset pattern
• 300W power handling
• Can be top or side mounted (Universal Mount)

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

Antenna may not appear exactly as picture

Electrical Specifications
Frequency Range MHz  138 to 174 
Bandwidth MHz  36 
Connector   7/16 DIN-Female 
Gain (nominal) dBd 
Input VSWR (max)   1.5:1 
Polarization   vertical 
Impedance Ω  50 
Pattern   Offset 
Horizontal beamwidth (typ) degrees  210 
Vertical beamwidth (typ) degrees  36 
Average Input Power (max) 300 
Passive intermod. (2x20W, 3rd ord.) dBc  -150 
Lightning protection   DC ground 

Mechanical Specifications
Width in  24.62 
Depth in  4.75 
Length/ Height in  120 
Base pipe diameter in  2.38 
Radiating element material   aluminum 
Base pipe material   aluminum 
Weight lbs  36 
Weight iced (1/2" ice) lbs  72 
Mounting Hardware (Optional)   Clamp005, Clamp015, or Clamp130 
Recommended For Offset Side Mount:   SMK-425-A3-T3 or SMK-425-A7-T3 
Mounting configurations   Universal Mount 
Actual shipping weight lbs  65 
Shipping dimensions in  132x30x6 

Environmental Specifications
Temperature range °F  -40 to +140 
Wind Loading Area (Flat Plate Equivalent) ft²  2.25 
Wind Loading Area (1/2" ice) ft²  3.63 
Rated wind velocity (no ice) mph  190 
Rated wind velocity (1/2" radial ice) mph  155 
Lateral Thrust (100 mph No Ice) lbs  82 
Torsional moment (100 mph No Ice) ft-lbs  42 
Bending moment (100 mph No Ice) ft-lbs  235 
Tip deflection (100 mph No Ice) degrees  0.4 

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

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