Optimize for high performance in VHF. Skyler Skyler Skyler 3, 4 4 gold badges 25 25 silver badges 63 63 bronze badges. Like, it should be light, but it should be strong? It should be small, but it should be directional? It should be directional, but I also shouldn't need to aim it? It should be long, but it should have a low wind load?

There are literally dozens of trade-offs involved in this decision, and "mountains" doesn't even begin to provide a basis to decide. I think to solve your problem, it would be much more productive and useful to ask about aspects of any particular antenna you don't understand, then make your own decision. A car roof is far from that. Here's a more realistic simulation from this article. Sign up or log in Sign up using Google.

Diamond® Antenna ~ Mobile Antennas

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Best Antenna for Ham Radio: Reviewed

Outdated Internet Browser Detected Your web browser appears to be out of date. Chrome Firefox Safari Explorer Opera. Items in Cart 0. Learn More Fast Shipping We ship in-stock parts via ground shipping the same day if ordered by pm Eastern. Learn More Largest Inventory Over parts from more than trusted brands, more parts added all the time.

Learn More. Search Within Results. Loading, Please Wait Results 1 - 24 of 33 1 2. Items per page 12 24 48 Free Shipping Order this product and get free delivery and handling on your entire order! Not Yet Reviewed Loading Sorry, you can only filter 10 selections at a time. In most station configurations, a separate 6-meter antenna will dictate another dedicated coaxial cable run.

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High-gain Yagi antenna Anatomy of an Antenna There are many components to an antenna system, including the parts of the antenna and the cabling used to connect the antenna to the radio. The recent addition of an Elecraft XV transverter and homebrew Yagi completes my coverage up to 70cm. Performance of the new X-Quad was evaluated using my old 70 cm yagi as reference antenna. What do you recommend? A: The Tape-Measure antenna is a simple, hand-held 2 meter Yagi; that is fun and inexpensive and easily to build.

Add to Cart. We take great pride in building a quality product that will give years of good service and performance. The drill press is ideal in helping ensure holes are drilled correctly and square.

The DL6WU yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. What are the reasons for stacking anyway? No-compromise yagi for 2m and 70cm, consisting of a 3-element yagi for 2m range and a 6-element yagi for 70cm. And if you're building a monoband Yagi, you can surely find a better design, such as the 2 m monobander below. The video record of Matt's antenna adventure in the mountains is a cautionary tale for all of us depending on a few pieces of wire to maintain communications. Actually, nothing much , just add some more.

Diamond X50a

Mast-mounting fi to 50 mm in the middle or at the end of the boom. You could lengthen the boom slightly an add a Mhz Dipole or J-pole behind the last element mhz reflector and run that element to your 2 meter rig. Get it as soon as Tue, Aug You require. I also believe I activated a 70cm repeater about km away, but no-one was monitoring it at the time. This page shows a 7 element, Yagi beam antenna built out of spare parts for the 70 CM band. With separate coax feedlines both bands are useable at the same time! Fore-mast design, but the mast clamp can be installed in the center of gravity as well.

It is simple to construct and has a high gain, typically greater than 10 dB. The below image shows the Driven element and balun housing with a reflector.

Andrews amateur antennas

Learn More. I really want to make 2m and 70cm simplex contacts and repeater contacts on FM during tropos. This is designed for stationary use. The SSB portion of the 2m band runs from For contests, I mount a 6m Moxon, 2m, 1. You will also require a drill and preferably a drill press in addition to the drill.

A unique method of fastening and isolating the elements to the boom is detailed and presented to the builder.

The total ele-ment length tip to tip should be mm for MHz operation and mm to cover the band to MHz. On 70 cm I had to reduce the original triple element reflector to a single element to avoid "interference" from the small metal boom holding the three reflector elements. Find great deals on eBay for 2 meter yagi and 2 meter beam.

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September 15th : the second 9 elements yagi is operational, this time vertically polarized. The most important consideration with any yagi beam is that the driven element is tuned and matched correctly. Since metal hangers are getting rare these days, you can use brass rods, copper wire , or even the old aluminum elements from an outdoor television antenna.

Gain 10,9 dBi respectively, and 11,2 dBi. Version 1: Ultralight with 3,2-mm-Elements. Used, 4 el dual band YAGI for 2m and 70cm With the same field strength meter I was able to point the antenna away from the transmitter and move the reflector element to within a few inches of the transmitter antenna and still not see a reading. There are dual band antenna 2m 70cm suppliers, mainly located in Asia. Shop with confidence.