Cushcraft A-3S Beam,Triband,3 element 10,15,20m
A3S Three Element Beam - 10, 15 & 20 Meters
The A3-S three element beam is a proven performer and will handles full power from your linear.
Construction features include pinned boom sections, heavy duty element clamps with backing plates plus all stainless steel hardware.
The A3-S only requires a lightweight tower.
- Bands: 10, 15, 20m
- Elements: 3
- Power Rating: 2kW
- Forward Gain: 8dB
- Front to back Ratio: 25dB
- VSWR: 1.2:1 (typical) Bandwidth: (2.1):500kHz
- Beam Width: (3dB): 60 Degrees
- Boom Length: 4.27m
- Boom Diameter: 38.1mm
- Longest Element: 8.45m
- Element Centre Diam.: 31.8mm
- Turning Radius: 4.72m
- Mast Size Range: 31.8 - 50.8mm
- Wind Loading (m2): 0.47m
- Stainless Steel Hardware
- Weight: 12.9kg
With the addition of the A-743 add-on kit it will also cover 40 and 30m. The kit includes high power traps and all hardware.