Cushcraft A4S
Part Number: CUSH-A4S
£857.95 ( £714.96 EXC. VAT )
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Product Information
  • Description
The A4S is the true, high performance tribander. Precisely tuned high-power traps, carefully selected element lengths, and proper spacing combine to make the A4S the preferred antenna for your HF work! This is the premium antenna with all the features that you want. High gain, low SWR, and wide bandwidth keep the contacts coming in. All U-bolts, clamps and hardware are stainless steel. The A4S has pinned boom sections and formed aluminum brackets to keep elements straight under all conditions. Our solid construction keeps the A4S on the tower! Add 40 meters with A744 kit.

Frequency, MHz: 28, 21, 14
No. Elements: 4
Forward Gain, dBi: 8.9
Front to Back Ratio, dB: 25
2:1 Bandwidth KHz: >500
Power Rating, Watts PEP: 1500
3 dB Beam Width, Deg. E Plane: 58
Boom Length, ft (m): 18 (5.48)
Boom Diameter, In (cm): 2 (5.10)
Longest Element, ft (m): 32 (9.75)
Element Center Dia, in (cm): 1.25 (3.18)
Turning Radius, ft (m): 18.4 (5.49)
Mast Size Range, in (cm): 1.25-2.00 (3.18-5.08)
Wind Load, ft2 (m2): 5.50 (0.51)
Weight, lb (kg): 37 (16.8)
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