The Sirio CX140U is an ideal high quality base station antenna for the 140 to 144 MHz Band.
Specifications: 
- Type: 3/4 λ coaxial J-pole
 - Radiation: Omnidirectional
 - Polarization: Linear vertical
 - Systems: 140 - 144 MHz
 - Gain: 4.15 dBi
 - SWR: 140 - 144 MHz ≤ 1.5
 - 
Max Power: 250 W (CW)
 - Grounding protection: DC-Ground
 - Connector: UHF-female (SO-239)
 - Materials: Aluminium, Brass, Stainless steel, Nylon
 - Height (approx): 1.66 metres
 - Weight (approx): 0.855 Kg
 - Mounting type: Mast up to 45mm pipe diameter
 
Package: 
1x SIRIO CX140U 140 - 144 MHz 3/4λ 4.5dBi Omnidirectional Coaxial J-pole
              
            
      
      
      

