Learn about the various companies around the world that manufacture raw carbon fiber used in lightweight composite products. ... Read Article
Antenna Alumimun Windchimes - YouTube
These are windchimes I built using 1" aluminum tubing. Antenna Alumimun Windchimes james1787. Subscribe Subscribed finishing / staining / adjusting string length, etc. This was made out of spare aluminum tubing from my ham radio antenna building supplies. Longest tubing is 29 ... View Video
Peg Leg CB Radio Base Antenna, Part 2 Of 7 - YouTube
Part 2 of 7. Preparing the aluminum tubing for the antenna ... View Video
Dual-Band 2m/70cm PVC Antenna
Dual-Band 2m/70cm PVC Antenna A quick note on the home-brew antenna I mentioned on the net a couple of days ago. Ingredients are 1" PVC, RG58/U Coax and aluminum foil. Here is my understanding of the theory of this antenna (which is what caught my ... Doc Retrieval
The J-pole, And Now The New X-pole Antenna
The J-pole, and now the new X-pole Antenna By Edward J. Shortridge W4JOQ Introduction f you are using a vertical poleJantenna, or you intend to build one, aluminum tubing and the base of the Quarter-wave matching section is mounted 12 feet above ... Retrieve Content
LOOP ANTENNAS, OMNI DIRECTIONAL - Antenna Research
LOOP ANTENNAS, OMNI DIRECTIONAL Polarization is vertical at horizon and circular overhead. The antenna pattern is essentially spherical in free space. Loop sizes range from 12 inches to 2 meters in diameter. made of aluminum tubing one or two meters in diameter. ... Get Doc
WARC Band Portable Antenna - MFJ Enterprises
Re-attach the antenna to the fiberglass tubing by tightening the hose clamp. Remember to Make sure that the aluminum tubing, the insulated wire, and solder lugs DO NOT COME INTO CONTACT WITH THE ANTENNA BASE. Small readjustments of the ... Fetch Doc
Dielectric - Wikipedia, The Free Encyclopedia
An unshielded dielectric resonator can be used as a Dielectric Resonator Antenna (DRA). Some practical dielectrics. Dielectric materials can be solids, liquids, or gases. ... Read Article
A Six Meter Moxon Antenna - N5DUX
The tubing ends supports the ends of the antenna elements (within dimension C on Drawing Sheet 1). The insulators are made from 3/ 2 inch OD aluminum tubing. The 3 8 inch OD solid aluminum rod is fairly soft and easy to bend. ... Return Document
THE W7LPN AIR DIELECTRIC COAX COLLINEAR - HAM RADIO
AIR DIELECTRIC COAX COLLINEAR -tube-rod.htm www.hy-gain.com Pg 85 in the catalog for aluminum elements I am not an engineer. I don't claim to be an Antenna Guru. This is a fun hobby to me and from PVC and copper tubing, galvanized conduit, aluminum tubing, even foil or mesh hardware cloth. ... Fetch Here
Aluminum Round Tubing Chart - Alcobra Metals Inc.
Aluminum Round Tubing Chart Wall I.D. Type Wt/ft Wall I.D. Type Wt/ft 1/8" 0.13 0.02 0.09 6061-T6 0.0078 1/4 ... Read Document
An All-Band Antenna - Jwatrous.org
An All-Band Antenna In this third article on surface wave transmission line theory and applications for use by radio amateurs, When used as the bottom launcher on the All-Band antenna, 3⁄ 8” aluminum tubing from the vertical slides over the center ... Read More
The 43-Foot Vertical - Valley Radio Club
The 43-foot vertical on 40 meters Antenna is 0.34 wavelengths long 64-ft telescoping aluminum mast with slotted tubing and hose clamps ... Access Doc
An EZ-Lindenblad Antenna For 2 Meters - AMSAT
An EZ-Lindenblad Antenna for 2 Meters This easy to build antenna works well for satellite or terrestrial communication, horizontal or vertically polarized. Anthony Monteiro, AA2TX Aluminum Tubing Lengths Description Quantity Length ... Get Document
STEEL LOUVERED CAB RACK ALUMINUM PICKUP CAB RACK - Midwest Wheel
ALUMINUM PICKUP CAB RACK Cleat Tie-Downs compatible light aluminum tubing and sheeting. with Quantum Antenna Mount Bracket 3-1/2" Square Base c/w 7/8" Hole BC 91008 Toolbox Brackets Brackets, Pair BC 91010 Fits #10501 Only, Pair BC 91011 ... Get Doc
The Real “ZL Special” ARRL Antenna Book, Ninth Edition, p. 214 to use self-supporting elements of aluminum tubing, as shown in the example in Fig. 9-16. The other way is to use full-length wooden sections to stretch and support wire elements. ... Document Viewer
Big Vertical Antenna - Kv5r
Aluminum tubing will allow easy adjustment of the feedpoint (and overall length) by varying the overlap of tubing sections. Tube ends will be slotted and clamped with SS hose clamps Big Vertical Antenna ... Read Here
BUILD A 2 METER YAGI AND 6 METER - N3UJJ
BUILD A 2 METER YAGI AND 6 METER. YAGI ANTENNA . would not have to use up my limited supply of aluminum tubing. Each antenna that I will describe uses John’s formula for calculating the coax lengths RG8X for the feed line. The boom for this antenna is. ½. inch pvc tubing, ... Read Content
Conductors For HF Antennas
Aluminum tubing frequently used in antennas, so it can be used for support wires in aluminum antenna structures even discussion of antenna conductors. Books in the reference list contain some very useful tables, but if you know of any important articles I have missed ... Fetch This Document
KLM 27 Element UHF “Bandpass Yagi” Antenna Model KLM-420-470-27 diameter aluminum tubing boom, placing them about 1/8th inch above the boom. A possible approach to re-creating this antenna would be to use 1¼ inch diameter PVC ... Read Here
A 40-Meter DDRR Antenna
Insulators for the antenna were made from I I-inch lengths of 2-inch PVC pipe inserted into a standard cap of the same material. using aluminum tubing, you should use an aluminum plate, and for steel tubing, a steel plate to lessen corrosion from the contacting of ... Retrieve Document
High Performance 40 Meters Vertical Without Radials
High Performance 40 Meters Vertical . Without Radials . This shortened easy-to-build vertical, aluminum or copper tubing. It must be at least this large in I apply it to all aluminum antenna joints ... Visit Document
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