The SY27-3 is a 3 element YAGI beam antenna comprising of a reflector, radiator, and director. 

It can be mounted either in the vertical or horizontal planes making this antenna particularly suitable for long range communications (DX-ing). 


Technical Specifications:

• SIRIO SY-27 3 ELEMENTS BEAM 26.5 - 30 MHz
• Base station antenna, Mono-band 
• Directional, Horizontal polarization
• Factory tuned at mid-band 
• High power handling capability
• Whip equipped whit waterproof jointing sleeve 
• Made of aluminium 
• Type: SY 27-3: 3 element Yagi antenna 
• Frequency range: 26.5-30 MHz 
• Impedance: 50O unbalanced 
• Radiation (H-plane): directional 
• Polarization: horizontal 
• Gain: : 8.5 dBd, 10.65 dBi 
• Bandwidth at V.S.W.R. 2:1: 
• 1800 KHz 
• Max. power: 1000 Watts 
• Feed system / position: Gamma match / center 
• Connection: UHF-female 
• Mechanical Data Materials: Aluminium, Steel, Nylon Wind load: 
• SY 27-3: 86 N at 150 Km/h
• Dimensions (approx.): 
• SY 27-3: 5845x2710x100 mm 
• Boom length / diameter: 
• SY 27-3: 2710 mm / 33 mm 
• Max. element length (approx.): 
• SY 27-3: 5845 mm 
• Turning radius (approx.): 
• SY 27-3: 3350 mm 
• Weight (approx.): 
• SY 27-3: 4700 gr 
• Mounting mast: 35-50 mm