Cushcraft a4-s 4-element tribander bands: 10, 15, 20m
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Cushcraft Antennas

Cushcraft A4-S is a 4-element tribander for the 10, 15, and 20m bands.

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£1,099.96
(£916.63 exc. VAT)
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Product code: A4-S
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Item CostFinance OptionDepositMonthly PaymentsTotal Cost
£1,099.96
12 Months 14.9% APR
£110.00
£94.79
£1,247.46
£1,099.96
18 Months 14.9% APR
£110.00
£63.19
£1,247.46
£1,099.96
24 Months 14.9% APR
£110.00
£47.39
£1,247.46
£1,099.96
36 Months 14.9% APR
£110.00
£31.60
£1,247.46
£1,099.96
48 Months 14.9% APR
£110.00
£23.70
£1,247.46
£1,099.96
12 Months 19.5% APR
£110.00
£98.58
£1,293.00
£1,099.96
18 Months 19.5% APR
£110.00
£65.72
£1,293.00
£1,099.96
24 Months 19.5% APR
£110.00
£49.29
£1,293.00
£1,099.96
36 Months 19.5% APR
£110.00
£32.86
£1,293.00
£1,099.96
48 Months 19.5% APR
£110.00
£24.65
£1,293.00

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Cushcraft a4-s 4-element tribander bands: 10, 15, 20m

Cushcraft A4-S is a 4-element tribander for the 10, 15, and 20m bands.


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The A4-S CUSHCRAFT four-element beam antenna is a top choice for many enthusiasts due to its impressive features. This antenna covers bands 10, 15, and 20m, with 4 elements and a power rating of 2kW. It boasts a forward gain of 8.9 dB, front to back ratio of 25dB, and a VSWR of 1.2:1 (typical). The antenna has a wide bandwidth of over 500kHz and a beam width of 58 degrees.

Constructed with precision, the A4-S CUSHCRAFT antenna features pinned boom sections and formed aluminium brackets to ensure elements remain straight in all conditions. Adding stainless steel U-bolts, clamps, and hardware enhances its durability. With the A744 add-on kit, this antenna can also cover 40 and 30m bands, making it a versatile choice for various operating needs.

Weighing 16.8kg, the A4-S CUSHCRAFT antenna has a boom length of 5.48m and a boom diameter of 51mm. The longest element measures 9.75m with an element centre diameter of 31.8mm. The antenna's turning radius is 5.49m, suitable for mast sizes ranging from 31.8 to 50.8mm. Its wind loading is 0.51m2, making it a reliable option for those looking for a high-performance antenna with sturdy stainless steel hardware.

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