A4s antenna manual

Your Cushcraft A4S Yagi antenna is designed and manufactured to give trouble free service. This antenna will perform as specified if the instructions and suggestions in this manual are followed and care is used in the assembly and installation. When checking the components received in your antenna package use the parts listed beside each diagram. Product Manuals Download Product Manual. Recommended for the A-4S, Beam, Triband, 4 element, 10,15,20M. MFJ Enterprises Inc Our Brands: 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 Brand: Cushcraft. Summary of Contents for CUSHCRAFT A4S. Page 1 ASSEMBLY AND INSTALLATION INSTRUCTIONS 20 / 15 / 10 MeterBeam (8/98) Page 2 TUNING PROCEDURE Set the element lengths for the portion of the band you want to favor, by using Chart 1 and Figure B. Your A4S is now ready for use.

The ATB 34 was the fore-runner of Cushcraft's current production A4S antenna model. The element spacing and boom length is exactly the SAME for the ATB and A4(S). You can download the A4(S) manual from Cushcraft (above) and get those dimentions. The MAJOR DIFFERENCE between the earlier ATB and the A4(S) is the trap design. Cushcraft A4S Tri-Band Beam Antennas are true high performance beams and 10 meter operations. Precisely tuned high-power traps, carefully selected element lengths, and proper spacing combine to make the A4S Tri-Band Beams the preferred antennas for your HF work! They are the premium antennas with all of the features that you want. View the manual for A4S View the manufactures page for A4S View the eham review page for A4S 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 antennawith all the features that you want.

The antenna will perform as specified if the instructions are followed The A4 evolved into the A4S when all hardware was changed to stainless steel. Here you will find instruction manuals, service manuals, ZIP file. AS Assembly and instalation (2M and 70cm yagi antenna).zip, Kbytes. it is not an A4, it uses the same or similar traps. Place the antenna on the tower at the 40' level (a new A3S is at the 70'.