| A3S |
$549
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| A743 |
$185
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The Cushcraft A3S is a three element triband beam. The antenna handles full legal power, and features pinned boom sections, heavy duty element clamps with backing plates, and all stainless steel hardware. The antenna is a great choice for limited space installations. The A743 kit adds 30m or 40m coverage.
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band coverage
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20, 15, 10m
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| optional band |
40/30m
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| elements |
3
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| forward gain |
8 dBi
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| F/B ratio |
25 dB
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2:1 bandwidth
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> 500 kHz
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typical VSWR
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1.2:1
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3 dB beamwidth
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60 degrees
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power handling
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2000 Watts
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boom length
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14 feet
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| boom diameter |
1.5 inches
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| longest element |
27.8 feet
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| turning radius |
15.5 feet
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| accepted mast diameter |
1.25–2 inches
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| windload |
4.4 square feet
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| weight |
27 pounds
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