Cushcraft A3S Triband Yagi Antennas
Find resources for the Cushcraft A3S, including specifications, modifications, and repair guides for this popular HF Yagi antenna.
The Cushcraft A3S is a popular triband Yagi antenna, designed for 10, 15, and 20 meter HF bands. Many operators choose this antenna for its balance of performance and manageable size, making it suitable for a range of stations from suburban lots to contest operations. Its robust design allows for years of reliable service, often becoming a staple for DX chasing and everyday QSOs.
Hams frequently share their experiences with the A3S, including detailed guides on refurbishing older units and performing trap repairs to maintain peak performance. There are also practical modifications, such as adding a balun support or integrating the A743 kit to extend operation to the 30 and 40 meter bands. These resources help operators keep their A3S antennas in top condition for many years of amateur radio activity.
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A method for supporting a balun on a Chushcraft A3S antenna. This allows the balun to be isolated from the boom, thus reducing the effect of introduction of reaction with the balun core. -
Refurbishing a Cushcraft A3S, by George Szymanski, DU1GM -
About the Cushcraft A3S with A743 add-on for 30 an 40 meters -
Cushcraft A3S HF antenna 1:1 balun repair. -
Refurbishing my 10 years old Cushcraft A3S triband HF Antenna -
Reviews Summary for Cushcraft A3S at eham.net -
Cushcraft A3S performances with the A743 kit to add 30 and 40 meters -
Notes and details on repairing Traps on Cushcraft A3S