•The elements could be remotely shorted together forming a ground plane for the vertical. Polyamid element clamp for 20 mm square boom diameter. Parallel or crossover mounting of two 0. Schematic fig1. This antenna is made 1/2 inch (12. One of the reasons for this is that this antenna design can be used for many different bands depending on the length of the elements. Antenna Clamps 25 to 50mm FP-1. Do not over-tighten. the gamma clamp on the driven element. By using the dimensions specified, I found that the SWR was 1:1 at 146. Antenna parts. These antennas have been carefully designed to have the highest dB's/Dollar ratio of anything around They were designed with YagiMax, tweaked using NEC and the driven elements experimentally determined on the antenna range. Frequency MHz Approximate Overall Length 10. Assemble antenna elements on the boom, using a single clamp for each element, with the exception of the driven element, which will use 2 (see above image). 058” x 24” internal reinforcements to spigot into EB at the inner end of EC. From HF, VHF, UHF, 50Mhz, 70Mhz and 144Mhz through to 432Mhz and 1296MHz the DX Shop supplies Linear Amplifiers, Antennas, Aerials, Masthead Preamplifiers, LNA, Coaxial cables and connectors, sequencers and amplifiers for your ham radio station. We provide antenna solutions for Cellular, Two-Way Radio, Wi-Fi, Bluetooth, GPS, RFID, LPWAN, ISM, and a wide range of IoT/M2M applications. This antenna type is proposed in the standard ISO 11452-9. 2 db of forward gain. Once the elements are aligned, tighten the bolts that clamp the elements to the mast. If an antenna needs maintenance, the elements are easily reachable when the antenna is installed on a PVRC mount. Buy one Elements Tire Cover and receive the second Elements Tire Cover for FREE! Add both items to cart and discount will be applied automatically. Stainless steel hose clamps secure the balun to the mast. Using the 468/F MHz half-wave antenna formula I calculated the 6-meter half-wave length and multiplied by 3 to arrive at the total length for 3 half-waves on 6-meters and a half-wave on 17 meters. TV Translator Antenna Options Listed By Performance. The BTY Series Antennas can accommodate a maximum mast size of 2. RF - Homebrewing a 6 Meter Yagi By Zack Lau, W1VT Six meters is a great band for home built Yagis. A 2 element beam antenna for 10 meters band Living in a condo has many advantages, none of which is being able to mount a tribander on a 60-foot tower. Each element of a SteppIR antenna consists of lightweight glassfibre tubes, the metallicc band run in these tubes. Boom to mast brackets are included with all antennas which will support 2 inch (50mm) masts. Clamp plate and stainless steel mounting hardware is included for a up to a 2 1/16 inch mast. The goal here is to put up a cheap, easy, and quick 2-meter antenna that is simple and unobtrusive, but works quite well. are of stainless steel. A classic keypad and the Raymarine LightHouse Sport interface make for intuitive operation. Set the clamps ini- tially to a spot 4 inches or so above the bot- tom of the "J" on their respective elements. This method can be used to improve several common amateur antennas: the dipole, monopole and the yagi. pmd 59 8/17/2004, 2:34 PM. And now for the antenna designs. Offers improved performance on 40 meters. The Tru-Band™ Silver Bullet antenna provides sufficient gain for all prime capital city locations and is built to provide years of trouble-free viewing. All screws, nuts, washers, U-bolts etc. SINCLAIR 138-174 MHz dual dipole antenna 5-5. A4S has pinned boom sections and formed aluminum brackets to keep elements straight in all conditions. Find quality antennas online or in store. JK Antennas Navassa-5 Multi-Band Yagis interlace full-size 20, 17, 15, 12 and 10-meter elements on a single 12 ft. P-Clamps - TE Connectivity Aerospace | DigiKey. The classical shortwave antennas by Ultrabeam: starting with the rotary dipole up to the 6 element Yai antenna for all bands from 6 to 20m. Be sure to tighten the clamp after making an antenna length adjustment. ABS engineering plastic material with metal screw. The hose clamps sitting above the spreader plates serve the secondary function of keeping them in position (the underside butts up against the edge of the larger pole section underneath it). Antenna Plates 2" Boom Antenna to 0,75" Elements. Page 18 Balun connection Once the feed tubes are installed, select the View from bottom of antenna pigtails and connect them to the antenna element clamps and the feed line. The Pure-Fit TC clamp features a complete outer body with no sharp edges, eliminating th. HF Yagi 3 Element 10-15-20m This is the famous Mosley tri-band antenna that has been used the world over for many years. Mount the antenna to the tower. Place elements EC over the ends of the traps and tighten the worm clamps. 525mm) outer elements (70MHz element are one piece 1/2 inch). Antenna offers “true” ½ wavelength radiator at both VHF and UHF. 2006 Honda Element 2wd Front Wheel Hub Set Auto Parts Autocom - $52. Page 18 Balun connection Once the feed tubes are installed, select the View from bottom of antenna pigtails and connect them to the antenna element clamps and the feed line. The dressed end of the coax was secured to the elements using hose clamps. Hereby extreme mechanical stability and an outstanding optical appearance are achieved. This is a nice antenna for the money. The G0̸KSC antenna on my roof. boom 1- cubex boom/mast coupler - heavy duty plate for 3" od boom to 2" od mast. The control box features a North or South center of rotation scale on meter and low voltage control for safe operation. Amphenol Antenna Solutions is a leading global solutions provider for wireless infrastructure systems. Slide clamp/clip of tiedown to middle of top antenna element. Product Documentation. The lower element uses 4 sections, overlapped about 29 inches, for strength. TV Translator Antenna Options Listed By Performance. To ensure that you order the correct parts for your antenna, please refer to the instruction manual/parts lists. A 6-element VHF Yagi antenna for PMR/Trunked Radio, Broadcast and extended range VHF Aircraft Band applications. So I make do with a long, thin random wire that works nicely as long as the New England wind, snow and ice don't conspire to give my hamming a holiday (which happens more often than I'd like). With in-built 4G LTE filter to prevent interference from mobile phone networks. This can be done by observing the position of the Reflector element with respect to the. The antenna construction stems from IETR Institute d'Electronique et de Telecommunica- tions de Rennes. 5:1), and reception from 1 to at least 90 MHz (claimed VSWR 3:1 at 150 MHz). Assemble the insulator (shorter one) inner tubing. Key Features/Specifications:. ±45° LPDA7030 Pole Mounting Bracket LPDA-BKT. Figure 2 Mounting the Antenna. The evaluation was carried out at my QTH in Holstebro (JO46gi). ² Lateral thrust at 100 MPH 282 lb. com Simply the Best (307) 222-4712 [email protected] To ensure that you order the correct parts for your antenna, please refer to the instruction manual/parts lists. It has a near endless range of adjustability making it the most versatile small antenna clamp we've ever seen. 32 Element Antenna This Brand New Outdoor UHF/VHF Aerial with 32 Elements has proved to be a popular choice for the reception of digital TV signal frequencies, designed with high directionality, anti-ghosting, weatherproof with high protection and anti-corrosion aluminum construction. The final step in the assembly of the antenna was to install the mast clamp. Details; J-105-10-WC Channel 10 Ten Element Yagi. No compromise on gain performance was needed to achieve this efficiency. Tighten all hardware taking care to line the elements up with the use of a level. Designed to solve the problem of fixing Lintec radio-mic antennas to lighting or scaffolding bars, which are too large for the supplied fixing kit, this “U-clamp” type fixing is suitable for use with any bar up to 55mm diameter. Save products on your wishlist to buy them later or share with your friends. 5dB offset gain. We could lay a piece of cardboard onto the elements : what we now see is the 'Element Plane'. Our antennas can be black anodized, fully welded, vertically or horizontally polarized, and heavy-duty versions are available. the clamps holding the various elements are attached, per measurements in Fig. Whether you're building a Yagi from scratch or refurbishing an existing antenna, you'll find the right clamps and fasteners for the job. 6m 5-Element LFA Yagi Antenna, KG4JJH Page 3 of 10 The tubing clamp mounting holes are spaced at an odd value (0. The goal here is to put up a cheap, easy, and quick 2-meter antenna that is simple and unobtrusive, but works quite well. 25" aluminum element-to-mast plate. 4) The clamps should be of the "drop forged" type, not the mallable type. help you shm your way wt oft- pis- hading and assembling this antenna. Antenna Clamp 50 to 50mm Boom and 40 to 75mm Angle MUE1. Boom clamps 5. Installation Instructions RCA ANT3036X Outdoor Antenna ASSEMBLING THE ANTENNA For outdoor installation, we recommend you assemble the entire antenna on the ground, then mount it on a mast. The AIS antenna is aligned with the two other antennas to minimize any pattern disturbance. Renowned for their superior performance, quality and reliability, Comprod's antennas are designed to excel in the most hostile environments. This method can be used to improve several common amateur antennas: the dipole, monopole and the yagi. Beam Antenna Maximum Boom Diameter: 1. A hole was drilled into the fiberglass tube between the two elements to permit the passage of the RG-8x coax down through the inside of the lower element. - Leading supplier of wireless communications infrastructure and mobile products. 525mm) outer elements (70MHz element are one piece 1/2 inch). Incorporating the same compact engineering which distinguishes the ClearStream family,. Flexible Biconical Antenna. Once the antenna is secured on the mast, you can adjust the azimuth and elevation. Hereby extreme mechanical stability and an outstanding optical appearance are achieved. Quad Antenna Design Having successfully operated for many years with various types of three element beams, mainly for convenience, I decided to try and build a two element three band cubical quad. heavy duty mast. com 4 Element Yagi Beam Antenna for 6 meters Model 52-4S Guarantee No hassle refund If you are not completely satisfied with any ARROW ANTENNA Product it can be returned for a FULL refund less shipping and handling within 90 DAYS of purchase date. It was still in very good shape so I left the rest alone. This vertical antenna has no lossy traps or coils to burn out. Each element was electrically insulated from the boom with sections of plastic electrical conduit slipped over the element middle. Mount using 2" U-bolts, saddles and hardware as shown in detail 2C. Beta match clamps on driven element for hairpin and balum. Antennas like the 2 element Delta Loop or V-Quad , uses the same same Gamma Match EXCEPT that the Gamma Rod = 36 inches instead of 24 inches. The goal here is to put up a cheap, easy, and quick 2-meter antenna that is simple and unobtrusive, but works quite well. The Optimized Wideband Antenna (OWA) is antenna feed-point matching method developed by WA3FET that provides an increased feed point impedance while widening the VSWR bandwidth. I used 1″ thin-wall PVC pipe, aluminum tape, and RG-8X coax. The clamp even has thumb nuts so you don't even need any tools. From HF, VHF, UHF, 50Mhz, 70Mhz and 144Mhz through to 432Mhz and 1296MHz the DX Shop supplies Linear Amplifiers, Antennas, Aerials, Masthead Preamplifiers, LNA, Coaxial cables and connectors, sequencers and amplifiers for your ham radio station. •With a larger hub you might be able to add a 5th dipole. Find Davis-Standard, Engel, Cascade, Cherry Burrell, and Heat Exchange and Transfer for sale on Machinio. Home-made antennas can greatly improve the performance of AM and FM radios, short-wave receivers, and scanners. 2) 27 March 2007 3 Besides the aluminum tubing, th e only extra parts required for the design are a couple of 1½" stainless steel hose clamps, available from any hardware or auto parts store. Mounting clamps included. 00 16 - fiberglass quad arms - 13 ft 4 - cubex quad spiders 356t6 heat treated alum. Place worm clamps (410) over the slotted ends of elements EB and EC. the machine screw connectors on the antenna elements. 54mm diameter aluminium tube for metropolitan applications 652MHz low pass filter > 40dB attenuation at 750MHz to eliminate 4G (LTE) interference Mounting clamp at the balance point avoids antenna sagging. Tighten DRIVEN ELEMENT CLAMP into proper position. This sketch shows a semi-exploded view of the antenna. Secure the tip caps with waterproof tape. The antenna must be secured The antenna can be used for either Phone or CW using non-conducting guy ropes. 05ct Citrine and 9ct Yellow Gold Bangle - Antique Victorian,. Set front section aside being careful not to bend the elements (laying it flat on the ground is the best position). Never allow the coaxial cable to run between the Antenna elements. To ensure that you order the correct parts for your antenna, please refer to the instruction manual/parts lists. The operating element 50 can be formed from a length of wire material of a. Details; J-105-10-WC Channel 10 Ten Element Yagi. Do not over-tighten. Element houder 20mm vierkante boom. 201”) so I prepared and printed a drill template. Hy-Gain RRK-88 Radial System Kit available at your Hy-Gain dealer. Amphenol Antenna Solutions is a leading global solutions provider for wireless infrastructure systems. Improving the Cushcraft A50-5S 6M Yagi with an Extended Boom and Optimized Design (v2. Cushcraft ATB-34 3 Element trap Yagi. Either over booms face in case of on 'On-Boom' build with insulators or spacers - or mountend through the boom. U-bolts, V-bolts. 2 Element Directional Beam Antenna Package includes: Center-Fed Dipole Antenna, your choice or 2 Meter or MURS; Reflector Element Kit; Plated Steel Clamp assembly; Coax ring terminals; Tie Wrap; Element tuning & installation wrench; Installation instructions; Limited Lifetime Warranty; VHF 2 Element Beam / Modular Dipole… $38. The 4 element has set the standard for performance in HF antennas and with the addition of an optional 40/30M rotatable Dipole you will have unmatchable single antenna performance. basically, a directive antenna gets its directivity from having different phase and magnitude of current in each of the elements. The aerial has a striking contemporary free-standing design which simply flips up into position and is ready to use straight out of the box for digital TV signals. into each end of the center element (T11P). 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 that you want. •Some sort of quick-connect arrangement for the elements. Suitable for the following elements: BBA 9106, BBAL 9136, BBFA 9146, BBAE 9179 and others. The results show an improvement over the single-element antenna of 3. When you're working with the antenna, wear a helmet, safety glasses and gloves and always keep the tip caps, NSN 5985-00-930-7223, on the pointed ends of the exposed AB-24 antenna elements. The total length of the antenna is thus 3/4 of a wavelength. Ideal metro antenna. Place worm clamps (410) over the slotted ends of elements EB and EC. Simplifies installation of the XP series antennas on your tower! The new Sommer Two-Position Mast Clamp allows the element assemblies to be installed on the twin boom with the boom temporarily in a vertical position while clamped to the rotator mast. Remove bolt, hex nut, and director element from the front section boom. One of the reasons for this is that this antenna design can be used for many different bands depending on the length of the elements. 35 mm) thick. Gain BALC Bent Angle Leg Clamps. Cushcraft A224WB VHF 4 Element Beam Antenna. antenna elements. Channel Master is a leader in over-the-air broadcast entertainment products & solutions, providing the highest quality and value for consumers since 1949. Assemble the insulator (shorter one) inner tubing. It is the best choice for users living in rural areas surrounded by tall trees. Frederick Ave. Lowband models from 33-48 MHz include one element support boom with clamps. PowAbeam Antennas G6HKS VHF/UHF Bands Yagi Kits & Parts. Deluxe heavy duty antenna manufactured with steel boom and extruded elements. The ‘Heavy Duty’ range includes HD Element Brackets and Heavy Duty Polyamide Element Clamps,. Perfekt for the DX bands 20, 17, 15, 12, 10 and 6m, for example when you use wire antenna for the longer bands. The G0KSC LFA Yagi is a major step forward in the development of the Yagi Antenna; it provides a low-noise front-end for your radio so you hear more weak signals. It uses very long 3/16" Dacron antenna supports lines which permits trees to sway many feet with out affecting the antenna or putting too much strain on the antenna wire which could cause it to break. Add a 1” x 0. Collapsible antenna elements. 5dB offset gain. Search for used barrel clamps. Maco V 5/8 Antenna Review Choosing a base station antenna isn't easy. 150 MHz and above 2 and 4 bay arrays can be ordered with up to 15 degrees of electrical up or downtilt. Terminology: Element Plane and DE Offset On a common build Yagi-Uda antenna all the parasitic elements are 'in line'. 9% antennapartsoutlet1 has 99. The ETS-Lindgren EMCO brand Model 3110B Biconical Antenna is specifically designed for radiated emissions testing. Using the supplied U bolts, washier and nuts, tighten them against your mast. Instead, I normally use conduit / pipe clamps / straps to mount elements to round booms. Slide the antenna boom end into the groove in the mounting plates, and rotate the antenna elements according to the requirements of the application. Rod Mackintosh, ZL3NW. The 2 Meter band tape measure beam antenna is a 3 element Yagi with about 7. help you shm your way wt oft- pis- hading and assembling this antenna. Manufacturer of Wireless Accessories - Apparatus - Networks - Digital - Voice Transmission - Reception - Voice - Image - Data Communication Apparatus - CW SSB FT All Modes - HF Portable - Mobile - Telephone. CATV Receive Antennas CL-50 J-275D Cantilever Mounting Kit. Once the elements are aligned, tighten the bolts that clamp the elements to the mast. A complete set of nut drivers (spin-tights). SINCLAIR 138-174 MHz dual dipole antenna 5-5. pmd 59 8/17/2004, 2:34 PM. ParAclips raise parasitic elements high above the boom virtually eliminating the troublesome detuning effects caused by a metallic boom (noticeable at 144 and destructive at 432 upwards) – at PowAbeam we believe in 'free space' designs. This antenna is similar in construction to the 2-meter OFC sleeve dipole I built over 8 years ago, but it is a simple center-fed dipole. Includes harness w/N male term. Attach the support base to the 4-TR tripod. 5-2 s-units hotter than what I'm receiving from them running 2 to 3 times the power. The DX Engineering HEXXAGONAL BEAM Mark 2 Five Band Hexxagonal Beam Antenna Package is a complete build-it-yourself system, including pre-assembled wire element kits, assembled wire guide and rope attachment clamps and a revolutionary new Five-Band Stainless. help you shm your way wt oft- pis- hading and assembling this antenna. Double check the spacing dimensions and make sure the elements are centered in the boom-to-element clamps. 5″” OD tower legs or masts. A J-Pole antenna, like the one shown in Figure 1, is an end fed half wavelength antenna with a quarter wave tuning stub (the J part of the antenna) at one end that matches the coax feed line to the half wavelength radiating element. The 10m portion of the element is full size on 10M and operates as a normal half wave dipole element. The transmission line connector is a type F. Add the 1/4-20 locknuts finger tight. I don't use them now. Using the supplied U bolts, washier and nuts, tighten them against your mast. Suite 11-W. The TA-33-JR features the famous Trap-Master method of au. Locate the mast midway between elements whenever possible to minimize coupling. antenna elements. Pressure from the rivets (thru upper / lower metal "clamps" & thru the elements) hold the elements in a friction fit, between the 2 metal "shells. 8mm) to 3/8 inch (9. They can also easily support temporary lightweight 1 Element Quad or Delta loops for 40-10m, and dipoles for all bands, especially when used with open wire feedline. Lowband models from 33-48 MHz include one element support boom with clamps. Universal, outdoor, 38 element antenna, 150" boom, effective up to 100 mile radius of broadcast signal, receives local hd & all digital & analog tv broadcast6, supports broadcast 1080 hdtv simplifies installation with pre assembled design, easy lockfold o. Clamp Kit Assembly for BA Series Antennas Antenna Mount Type: Clamp Welcome to our eBay store! To make your purchase as simple and easy as possible, please refer to the store policies listed below. I leave my clamps on to make setup and break down quick. Tighten the screws to hold the element securely but do not tighten the anchor screws at this time. That means of course that the absolute size of the antennas does not change, the glasfibre tubes are not changed in length. can be used for mounting up to the first 10 inches of the antenna without affecting performance. into each end of the center element (T11P). Find parts for your Maco, Gizmotchy, or other beam antenna! Huge selection of aluminum tubing, plastic caps, mounting hardware, etc. 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 that you want. They are on same height. DX Engineering. 20 meter mono band yagis designed by Professor David Leeson, W6QHS. conventional Yagi but you get the same gain and caracteristics. Wrapping the elements with vinyl tape, to reduce precip static, and the addition of a 1/8 inch water drain hole at the very bottom of the lower element is probably a good idea. Construction Notes and Photos Front Side: This is the constructed. REASONS TO GET AN ANTENNA. Renowned for their superior performance, quality and reliability, Comprod's antennas are designed to excel in the most hostile environments. The upper element uses 3 sections, overlapped about 6½ inches, for low weight. Why build antennas out of copper and not aluminum or stainless steel. you can purchase these items below**. The majority of the tools and equipment you will need for most tv antenna installations are apparent. metal and strip the element. Modification to the Boom Truss on the 4 Element Steppir. This has the added benefit of allowing you to fine tune your antenna for lowest SWR simply by loosening the hose clamps and sliding the halves of the driven element either closer. A 7 element low-noise LFA2 Yagi Bent Element Yagi. DX Engineering Element Clamps They are available with or without a 10-24 threaded stud welded to the band. Place worm clamps (410) over the slotted ends of elements EB and EC. Ideal for point to point, short or long link applications. By using the dimensions specified, I found that the SWR was 1:1 at 146. Includes AT-414BC5 UFO Smartpass Amplified Digital Outdoor/Indoor (Attic) HD TV Antenna, AC/DC power adapter power inserter with Smart Switch, outdoor bracket, mast clamp kits, 33ft coaxial cable, instruction/user manual & AT-705 2-way splitter. The aerial has a striking contemporary free-standing design which simply flips up into position and is ready to use straight out of the box for digital TV signals. Use the following method to tie down an antenna when it is necessary that the antenna remain tied down when it hits a stationary object. Attach each of the driven elements to the frame of the antenna with the sanded sides facing each other. Search for used barrel clamps. The Tru-Band™ Silver Bullet antenna provides sufficient gain for all prime capital city locations and is built to provide years of trouble-free viewing. Attach the element. Pressure from the rivets (thru upper / lower metal "clamps" & thru the elements) hold the elements in a friction fit, between the 2 metal "shells. Secure the tip caps with waterproof tape. It has a near endless range of adjustability making it the most versatile small antenna clamp we've ever seen. This has the added benefit of allowing you to fine tune your antenna for lowest SWR simply by loosening the hose clamps and sliding the halves of the driven element either closer or further apart. 5dB offset gain. Element holder for rectangle or round booms. Our antennas can be black anodized, fully welded, vertically or horizontally polarized, and heavy-duty versions are available. SINCLAIR Clamp Set. Unfold the UHF directors. Connect a 50 ohms coxial cable with a PL—259 connector to the antenna connector of the matching section. With built-in HyperVision sonar technology for outstanding image quality of the underwater world. This antenna is similar in construction to the 2-meter OFC sleeve dipole I built over 8 years ago, but it is a simple center-fed dipole. Super wide bandwidth means more time operating and less time stuck on a frequency your trap vertical is tuned for. DIPOLE ARRAY 7 TO 12 dBd The Telewave ANT150D7-12 is an 8-element dipole array antenna with a precision phasing harness for optimum performance. Tighten the hose clamps so they are secure. The antenna operates in the 5 GHz frequency band and is designed for use in outdoor environments. The coax connector itself can be taped or zip tied to the boom so that the coax running down the mast doesn't pull on the wires. The elements plates for the 20M are 1/4" or 6mm thick and for 17M to 10M elements, they are 3/16" or 4. With in-built 4G LTE filter to prevent interference from mobile phone networks. FIGURE 3A ELEMENT ASSEMBLY Prior to assembling elements, slide a boom-to-element mount (BE2P) onto each of the 8 element center section (T 11P). (Galvanized clamps from Lightning bolt antennas are a great value). High performance filter products including lumped element filters, duplexers, multiband combiners, transmitter combiners, receiver multicouplers, clamps. 16 results for antenna clamps Save antenna clamps to get e-mail alerts and updates on your eBay Feed. Elements are mounted insulated above the boom with polyamid clamps for TV-Yagis (Konni) The screw in the center of the element has no influence to the length of the elements and is connected to the boom!. 35 mm) thick. We could lay a piece of cardboard onto the elements : what we now see is the 'Element Plane'. The I-10K uses high grade Stainless Steel Hardware and clamps through out the antenna. Beam Antenna Turning Radius: 43. Clamp plate and stainless steel mounting hardware is included for a up to a 2 1/16 inch mast. The clamp even has thumb nuts so you don't even need any tools. The MFJ-1890 is a lightweight aluminum antenna designed to operate in the 10 meter band and we had hoped that with a little messing around we could get it to tune to the 11 meter cb band. Your tuner is connected to the antenna center "T" using 100 feet of RG-8X coaxial cable. WA5TKU Antenna NTMS Microwave Society • 13 5 Foot Boom13. This method can be used to improve several common amateur antennas: the dipole, monopole and the yagi. 2) 27 March 2007 3 Besides the aluminum tubing, th e only extra parts required for the design are a couple of 1½" stainless steel hose clamps, available from any hardware or auto parts store. Type-M, also known as Red Copper is primarily used in the plumbing industry for supplying drinking water in homes and businesses. Find antenna pole mounts, surface mounts, and magnetic mounts. Do not over-tighten. 54mm diameter aluminium tube for metropolitan applications 652MHz low pass filter > 40dB attenuation at 750MHz to eliminate 4G (LTE) interference Mounting clamp at the balance point avoids antenna sagging. Adjust the total length of element #3 by using. Its a good idea to re-tighten the clamps every year or so anyway. Line the elements up with the use of a level or any other workable method. The small trap inductance actually shortens the length of the antenna (28’ vs full size 33’) Half Wave on 15M Half Wave on 10M 10M15M 15M 15m Operation The 10m energy stops at the 10m trap. Visitors Online: Total Today: Updated 21st May 2019 A warm welcome from Richard G6HKS - Some of you may know me, I am a keen all mode VHF and upwards DXer but like many I have a less than perfect radio location - this has obliged me to optimise my station to the best of my ability - to this end I became a fan of Dereks PowAbeam. These antennas have been carefully designed to have the highest dB's/Dollar ratio of anything around They were designed with YagiMax, tweaked using NEC and the driven elements experimentally determined on the antenna range. Aerial-Parts of Colchester (G4ZTR) for specialised antenna and tower parts including element clamps, boom/mast clamps, boom couplers, power dividers and other antenna hardware. DX Engineering. For "mono-taper" elements like Gary's 4" 80m vertical just use section 1 and clear all the other sections. With a 32 foot boom and weighing in at reasonable 99 lb, this antenna is ideal for DXers that want to maximize performance on 20m-6m and still have a dipole on 40. The BTY-C-Mount provides antenna mounting to a horizontal or vertical tower leg or mast 1. Talley stocks a wide variety of infrastructure products. One element sleeve will be used. Install the Yagi antenna on 51mm O. antenna elements. Insert elements EB into elements EF to a 4-inch insert length. The ETS-Lindgren EMCO brand Model 3110B Biconical Antenna is specifically designed for radiated emissions testing. ***maco m104c beams also use 2 t58p, 2 c01 clamps, and 2 pl1 caps for the reflector. Each element was electrically insulated from the boom with sections of plastic electrical conduit slipped over the element middle. The rigid design prevents ratcheting or twisting of the antenna in high winds. The antenna can be built with either the square or diamond shaped elements using the same construction method. you can purchase these items below**. Be sure to tighten the clamp after making an antenna length adjustment. I leave my clamps on to make setup and break down quick. This antenna is designed for mounting on a 2" O. This antenna is made with a 1/4 inch (6. The rigid design prevents ratcheting or twisting of the antenna in high winds. Made from heavy duty aluminum, the CP6A is easily assembled, yielding excellent performance and reliability from a compact base station antenna. The MFJ-1890 is a lightweight aluminum antenna designed to operate in the 10 meter band and we had hoped that with a little messing around we could get it to tune to the 11 meter cb band. The antenna is variable in azimuth only. We could lay a piece of cardboard onto the elements : what we now see is the 'Element Plane'. We are using a 3″ mast on our tower and M2 Systems made a custom mast clamp plate to accommodate our mast. VHF Beam Antenna Longest Element: 40. antenna elements. Being a Special Effects designer and machinist I had all of the parts so I designed around what was in my collection of tubing, clamps and hardware. We’ve got nothing against the shorties out there, but if you want the maximum range possible for your CB our 102” stainless steel whip should be your first choice. RF Antennas. (For assistance or troubleshooting call: 1-877-312-4547) Step 14: Secure mast clamps and downlead, ground the antenna Tighten the two mast clamps securely. Tower stand offs - mounting antenna on the sides $50 Rack of various antenna booms and elements (nice pieces of aluminum for building/repairing antennas), hardline,, hose clamps, u-bolts, boom to mast clamps, mast, stand offs, guy wire, insulators CDE Rotors with control boxes, VHF/UHF dual Base antenna. That's a whole lot of good stuff, but the best stuff for you to remember is the safety stuff. The DXE-60VE-1P vertical antenna system includes the antenna elements, stainless steel clamps, mounting plate assembly, Tilt Base, and stainless steel hardware. Slide clamp/clip of tiedown to middle of top antenna element. Stainless steel clamps. 5-2 s-units hotter than what I'm receiving from them running 2 to 3 times the power.