This kit includes high power traps with heavy wall fiberglass insulator and all hardware. Cushcraft hf beam antennas are high quality monoband and multiband directional antennas. All ubolts, clamps and hardware are stainless steel. Please click on underlined model numbers for photo and further information.
Ma6b cushcraft s latest ma6b gives you 2elements on six bands. After the antenna is completely assembled, verify dimensions and element spacings for accuracy. Enjoy high gain, low swr and wide bandwidth to keep the contacts coming in. View and download cushcraft a4s assembly and installation instructions manual online. After assembling the antenna, verify all dimensions for accuracy. Then return to the adjustment section below for final.
Assembly assemble your r8 by following steps 1 through 12. This is the premium antenna with all the features that you want. Each antenna style is made with highquality components and hardware and is designed to deliver maximum power and efficiency. Cushcraft operates a full service technical support staff to. Cushcraft 160m vertical the ma160v features a heavyduty highq copper loading coil plus a wide 100inch diameter stainless capacitive hat for high efficiency, resiliency and 1500watt power handling. The swr was so incredibly high on all bands rendering it useless. Yourll be on the air quickly operating on your new band because the a744 easily clamps to your a4s. Note that there is a limit to the number of files you can download. The antenna will perform as specified if the instructions are followed during assembly and installation. I dont know if mfj has changed the aluminum cushcraft used for the elements or the traps, but mine has stood up fairly well. Documents, articles, schematics, and manuals hfantenna. You get solid signalboosting directivity in a bantamsize and weight.
Assembly assemble your r7 by following steps 1 through 6. Cushcraft hf beam antennas a4s free shipping on most orders. Precisely tuned highpower traps, carefully selected element lengths. Hello all, i recently purchased a cushcraft a4s with the 744 addon kit. Does anyone have any experience with this addon and is the game worth. This is a premium antenna with all the features that you want. I put it together and set up each element according to the instructions provided and insatlled on my tower. They represent a long history of innovation and manufacturing quality that radio professionals and amateurs have counted on for decades.
Cushcraft a4s assembly and installation instructions manual. This link is listed in our web site directory since wednesday feb 24 2010, and till today cushcraft r5 picture has been followed for a total of 1670 times. Assembly assemble your antenna by following the directions and illustrations in steps 1 through 5. If you are familiar with it for your pc then you will easily understand why adobe reader for android is such a useful tool that you will end up wondering how you have used your device without it. After assembling the antenna, verity all dimensions in figure 5 for accuracy. Ive always thought the cushcraft a4s was an excellent antenna and built to last. Virus update we are open for curbside service and shipped orders. View the manual for a744 view the manufactures page for a744 40 meters will come alive by adding this kit to the dipole of your a4s. Refer to the table below for cushcraft ultralink tl92887. Buy cushcraft a4s cushcraft beamyagi antennas online at. Cushcraft a3sa4sa3ws, sales specification sheet pdf.
With the addition of our easytouse a103 add on kit, it will also cover 30. Last time i took the antenna apart i used loctite c5a copper based antiseize compound between the elements, which seems to make a good electrical connection and. Cushcraft a4s 4element tribander available radioworld uk. Soda pdf creator online offers a full set of features directly in your web browser. I have an early a4 predecessor to the a4s which uses real capacitors in the traps. The a3ws gives full performance on 12 and 17 meters. You can operate on 40 meters or with a simple adjustment 30 meters. Enjoy the excitement of the warc bands with this popular beam. Cushcraft r5 1012151720 m cushcraft have made many vertical antennas.
We pride ourselves on welcoming radio hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. Be prepared and able to communicate in case of emergency with the largest selection at. Hf beam 4 element,14,21,28 mhz with stainless steel hardware. This should also give you a image of the printed doc. Cushcraft a4s triband beam antennas are true high performance beams for 20, 15 and 10 meter operations.
The main category is cushcraft r5 antenna that is about cushcraft r5. Cushcraft offers several cifferent models, such as the laci, lac2 or the lac 4 series. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. Aluminum is what it is, and needs occasional cleaning. The a4 s cushcraft four element beam is the preferred antenna with all the features that you want, high gain, low swr, and wide bandwidth. Under the heading for cushcraft ultralink tl92463 and tl92887 you will find rfnn and rfn1s.
Nbc specs pdf document from 1986 on video and audio levels for the network. Cushcraft ar2 2 meter ringo vertical antenna, 5 160hmz. I installed the 10m traps first and got the swr nice and flat less than 2. Cushcraft offers several different models, such as the lac1, lac2 or the lac4 series. About us the worldwidedx radio forum was originally established in 2001. Proven products, proven performancefrom cushcraft and dx engineering. Hf antenna wind load reference chart dx engineering. Cushcraft a3s 3 element hf triband yagi 10 15 20 meters 14 foot boom so239.
I have a cushcraft a4s antenna with the a744 40m addon that is behaving strangely. When it was finally damaged in a wind storm, i had to order some replacement parts and was shocked to see that they substituted cheap steel saddles for the aluminum vblocks. For full functionality of this site it is necessary to enable javascript. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. Cushcraft beam antennas amateur antennas beam antennas. Precisely tuned highpower traps, carefully selected element lengths, and proper spacing combine to make the a4s the preferred antenna for your hf work. There are cushcraft hf beams installed around the world, providing dependable service and topnotch performance. The cushcraft line includes a wide range of hfvhfuhf vertical, yagi, and rotatable dipole antennas. Then, return to the section below for final tuning. Adding 30 or 40 meters to your a4s beam is a breeze with the spectacular a744 add on kit. The kit comes complete with reinforced insulator, teflon proteced high power traps, all hardware and nonstretch lamcord support line. Expect the best in hf operations with cushcraft hf beam.
Does anyone have an assembly manual for an early cushcraft a4 early version using coax sections as trap capacitors. We had 1 of this item in stock at the time of the last update. Your cushcraft a4s yagi antenna is designed and manufactured to. I had one up for 25 years and it has proven to be well designed antenna.
It mounts on your roof or mast using standard tv hardware. Adobe reader for amazon kindle fire 2018 free download. Cushcraft r5 manual cushcraft trap repair by gerry ve6lb r5 maintenance and repair by pa0fri troubleshooting traps by john tait ei7ba good luck and happy building darren g0wcw 9th jan 2007, updated 11th june 2007 mrs at. How to repair a cushcraft r5 martlesham radio society. Precisely tuned, highpower traps, carefully selected element lengths and proper spacing combine to make the a4s the preferred antenna for your contest work. About cushcraft r5 picture the resource is currently listed in in a single category. Cushcraft has achieved a major breakthrough in the development of an hf multiband vertical antenna that has been specifically designed for use with a tuner and amplif. Cushcraft offers several different models, such as lac1, lac2 and the lac4 series. Construction features include pinned boom sections and formed aluminium brackets to keep elements straight under all conditions plus all ubolts, clamps and hardware are stainless steel. Cushcraft ar2, vertical monoband 2 meter, 5160 mhz, 3. The cushcraft a4s is a true high performance tribander. The dxzone is the largest human created and maintained library of web sites dedicated to amateur radio, currently lists 20.