I have used a tilt-over type mount for several of my base station antennas in the past with great success, so I figured I could do it again. A more efficient portable HF wire antenna is the new PAR quad band end fed which covers 40, 20, 15 and 10m, or a home made version. Our products also offer an upgrade option for LiFePO4 batteries. They can also be mounted in a loft or attic, where the dry conditions and increased elevation are advantageous for reception and antenna. You can cover a wide range of distances on them over much of the day. Parts list is included below. FREEDOM FRAG, Portable Antenna. Includes one size of each slitted tube listed above and ten hose clamps. I did not glue the mast adapter to the antenna mount. The number of sections vary depending on the erected height , shut height and head load. DIY PUSH-UP ANTENNA MAST-EXCEED 50' EMT PUSH-UP MAST BETTER THAN TELESCOPIC? A few years ago I was looking to put up a mast with a hex antenna and rotator on top. These include ham radio masts and antenna masts for a range of applications, military masts, light weight antenna masts, masts for CCTV, masts for surveillance, radars and sensors, masts for WIFI and p2p communications, portable poles, HF antenna poles and lots lots more. Perfect for mounting antennas for TV, Ham Radio, WIFI, Scanner, etc. Great for portable, temporary use and permanent use -- traveling, camping, etc. 3) Flexible mast:180-degrees Swivel base for maximum mobility, Easy to swing back and forth. Diy Antenna Mast Plans : A claw hammer, wood chisel set, a hand saw, a miter box with a saw (for cutting angles), a coping saw, finish punches, flat and straight tip screwdrivers, a rubber mallet (for tapping pieces together while not damaging the wood), woodworking clamps, a wood vise, a bench plane, a rasp, a tape measure, a 12 steel rule, a 6 steel square, and dont forget the wood glue and. I put a IMAX 2000 antenna on it with a ground plan. The Mast Company is a leading provider of portable rapidly-erected multi-purpose antenna array support structures for voice, video and data systems. Our customers benefit from the latest technologies and our state of the art production methods ensure product quality, which is the key to our success. I first tested the roll-up antenna with a collapsible fiberglass antenna mast and an umbrella base. Product Description: 4. Its wind load with mast adapter is 10 square feet. 's line of heavy duty (1/8 inch thick wall on all tubes … not the thin walled "glorified fishing poles" sold by some) … fiberglass push-up masts! Max-Gain System's fiberglass telescopic masts provide the perfect platform to raise a multitude of different types of antenna to the required height. We simply guy 30-ft. About Home brew crank up antenna mast The resource is currently listed in dxzone. Portable PVC Conduit Antenna Mast: Build this portable antenna mast for use in temporary or emergency communications. I purchased a 40 ft telascopic mast from Channel Master. The bottom section is 1 3/4 inches in diameter. This antenna is a good performer and I was able to work and confirm about 125 countries on multiple bands with it. No trees for that hammock? No problem. Build the Push-up Pole. One connector for VHF and one for UHF. Channel Master 25' Telescoping TV Antenna Mast DIY Channel Master Galvanized Weather Resistant. Contact Info | Callsign Look-up | Callsign Look-up. The SlinkTenna is a compact, quick deploy, portable, Helical Dipole ham radio antenna system. Conveniently based in the heart of England, close to all major transport networks, our ongoing and innovative design and development is paramount to our organisation. 38 inch diameter tubular steel, and has an adjustable height from 47-79 inches / 4 - 6. Portable Antenna Tripod. These include ham radio masts and antenna masts for a range of applications, military masts, light weight antenna masts, masts for CCTV, masts for surveillance, radars and sensors, masts for WIFI and p2p communications, portable poles, HF antenna poles and lots lots more. The dual dipole wires do the job of providing guying support for the mast. LBA Technology™ offers the PLP family of fixed and portable lightning protection masts and kits. When used as a radio frequency (RF) radiator, the non-tapered antenna element provides the widest practical bandwidth coupled with a low wind resistance. com, 4/9/12 Introduction Having limited space led to the design of this multi-band antenna array, which has a foot print of. Product Review: MFJ-1664 Portable Screwdriver Antenna By Phil Salas – AD5X Introduction I enjoy operating some HF mobile, and I also really enjoy operating HF portable. satellite dish antenna diy self-installer guide manual pdf Posted on March 27, 2019 March 28, 2019 by sadoun Installation Overview: The manual is organized into steps that need to be performed in the order presented. The indirect mention was this tripod was the subject of an article in June QST circa page 30 ( "A One Person, Safe, Portable and Easy to Erect Antenna Mast" by W8ERD) and there is a nice video at. It is important to note that …. Inspired by these references, I decided to build my own Yagi antenna for the Verizon 4G LTE bands. here's is an idea that i. When elevation is required, you need a telescopic mast that meets all of your project's specifications, no matter how unique or complex. You are eligible for a full refund if no ShippingPass-eligible orders have been placed. Figure 7: The components of my antenna (PVC mast included, fishing poles partially collapsed) I used 2 meters of PVC tube of 4 cm diameter as a temporary mast, stuck into a heavy umbrella stand (see Fig. Wood supports can be fabricated from 2 x 4 wood stud stock. Figure 4 shows how the var-ious PVC components fit together for the antenna mount and the mast adapter. 4) Portable installation:Angled mounting options allow you to install the antenna in the most convenient locations. BlueSky Mast has an on-going commitment to provide the military with purpose-built solutions for every conceivable operating environment. Home Links My Slim Jim's My Gear How to's Files E-Mail: Check out the New!Flag mast mount Handmade Slim Jim Antenna's by N9TAX Let me start by saying that since discovering the slim jim antenna design I have really come to respect these antennas. I have just picked up a Clark Scam 12 mast and want to get it installed on the bottom corner of my garage. One way is the frequency band of operation. By design, the quarter wave sloper is known to be an excellent DX and long haul antenna. Able Signal Telescope Telescoping Antenna Mast Mount 59" Length 1. The three sections collapsible portable mast allows easy storage, fast deployment and ease of use in all conditions. The indirect mention was this tripod was the subject of an article in June QST circa page 30 ( "A One Person, Safe, Portable and Easy to Erect Antenna Mast" by W8ERD) and there is a nice video at. It covers the 80 meter through 6 meter Amateur Radio bands and can handle up to 100 watts SSB, 25 watts digital. This mast is very much like a larger version of the 20' Black Widow I have been using. This sketch shows a semi-exploded view of the antenna. 75 mm 2 insulated wire ("zip wire", AWG 20 or 21, not critical); as suggested by Harry, I split 13 meters of 2x0. By design, the quarter wave sloper is known to be an excellent DX and long haul antenna. Antenna Analysers. Antenna load should not exceed 2 sq ft of surface area. Although the antenna was quick to deploy, I found that the ground radials were a bit of an annoyance and impacted heavily on the VSWR. Shop for 2 Meter Antennas here. The length of this telescoping mast starts at 9 ft. When the bottom end of the mast clears point A it can be grabbed and lifted from there. This mast is made from 3 pieces of abandoned thin-wall irrigation piping that can be obtained for a song from any nursery or farmer. Fast Shipping, 120% Satisfaction Guarantee!. You can make it as permanent antenna at your base or as a portable by using the telescopic fishing rod(can make it short) OK. This project is great for anyone that likes doing things themselves, and it is extremely cheap and easy to make. If you already have a fiberglass mast and a tripod, most of your work is done. The TW-A0004 is a man-portable tactical HF directional antenna system designed for rapid deployment in the field. A 16-Bay UHF Antenna. The big brother of the AB-577, this is a 6 " diameter, 50 foot mast with significantly increased antenna load capacity. The number of sections vary depending on the erected height , shut height and head load. A lightweight mast and rotor will round out the project. Set up and tear down takes only a few minutes and everything fits inside the carry bag making this antenna mast portable and simple to deploy. The design has transmogrified into a family of antennas including a 5-band version (20-17-15-12-10m), a WARC version (30-17-12m), and. This link is listed in our web site directory since Thursday Oct 2 2014, and till today "Home brew crank up antenna mast" has been followed for a total of 2875 times. This question interests mainly amateurs working with short HF or VHF beams that are sold without mast. Its great for portable and temporary use -- traveling, camping, from hotels, hamfests, field day, DX-peditions. Build a Portable VHF/UHF Antenna Mount. I put a IMAX 2000 antenna on it with a ground plan. Since the weather has warmed up considerably here in southeast Wisconsin, I mean reaching the mid to upper 40's during the daytime, I've decided to get back outside and play with my portable antennas. I sank a twelve foot 4X4 treated post in concrete to serve as a rigid support and mounted the push up mast to the post. This Note is a brief introduction for the present (2005) use of portable masts and antennas for Raynet, and suggests two easily made antennas for this. DIY 'Winch-It-Up' Antenna Mast Support. I needed an extra person to give me a hand hoisting it up. I haven't grounded it (at all) yet. A wide variety of motorized telescoping mast options are available to you, such as free samples. Hurry-Up Telescoping Masts. Recently, I changed my call under the Vanity Call system from N5FC to N5ESE. The end supports of the wire antenna were placed about 70 feet from the center support. Put up a full size inverted Vee dipole or full size vertical antenna in minutes and get full size performance! You can use to make other antennas like loops and quads!. Diy Telescoping Antenna Mast Plans: When you start with your plans, it's then a very simple matter to have the ability to obtain the right amount and kind of timbers and the hardware necessary for your project, knowing that there'll be little wastage and your structure will be building code compliant. In the tutorial, you'll find out how to make this temporary mount that can be used when going out into the wild or just hanging around your home. Towers, masts and poles elevate, support and/or position personnel and equipment such as antennas, lighting, surveillance cameras or sensors, wind turbines, weather instruments, and power lines. They are a simple construction, and hold sturdily to the ground because of its twin base design. A single person can easily put them up within a few minutes. Re: Schedule 40 as TV Antenna Mast Gotcha'. 88 ft and 44 ft are popular lengths. How would you like to build a 40-10 meter vertical antenna that could be used in portable or emergency situations? For the relatively low cost of some housewire, a length of 450-ohm ladder line, some clip leads, a few insulators, a 4:1 balun, a small length of coaxial cable, and an antenna transmatch, you could have a simple multiband antenna that will give you hours of fun on your next mini. The length of this telescoping mast starts at 9 ft. We are out of complete masts and tubes, but do have some parts in stock. The TW-A0004 is a man-portable tactical HF directional antenna system designed for rapid deployment in the field. In FM broadcast, the antenna is usually mounted to the mast near the top. The mounts come in two sizes, 1-1/2" (best for Comet CP-45) and 2" depending on your mast. the two TV masts Trap Dipoles • Traps are parallel resonant circuits – Below resonance, they look inductive – So they act as loading coils on lower bands • A 3-band trap dipole fits in less space than a fan dipole – 20/15/10 is about 26-27 ft (20M dipole = 33 ft) • Traps add some loss – Typically 1-2 dB – A lossy antenna is. See more ideas about Tower, Ham radio and Ham radio antenna. Towers, monopoles, stealth structures, antenna mounts, shelters, cabinets, mobile towers (COW's), coaxial cable, fiber cable, ZINGA, telescoping masts, generators. The Spiderbeam antenna. Includes one size of each slitted tube listed above and ten hose clamps. I used the following components to build my spiral loop: 25 meters of 0. Although not a “field expedient” antenna per-se, it can be mounted and aimed in the field in many ways. 3 meters) with lightweight payloads. antenna amplifiers electronic circuits and diagrams I have wanted to make a portable and simple blower for a while. Diy Antenna Mast Plans: A claw hammer, wood chisel set, a hand saw, a miter box with a saw (for cutting angles), a coping saw, finish punches, flat and straight tip screwdrivers, a rubber mallet (for tapping pieces together while not damaging the wood), woodworking clamps, a wood vise, a bench plane, a rasp, a tape measure, a 12 steel rule, a 6. Analogue Portable Radio. Antenna fixture fiberglass rod 5" x 1" O. the antenna mount (see Figure 1, middle row), and a mast adapter (see Figure 1, bottom). The transportation length is only 1. Military AS-2259/GR There are a number of different NVIS antenna plans on the internet that can be adopted to amateur radio use. The Vantage RT is a portable antenna mast (almost 8') with a self-supporting double 30W solar panel with a 5A solar controller and a 8aH battery. Requires a. Perfect SWR a. Main Trading Company. A 400W-AC-generator or 2x100Ah lead acid batteries gives the power for several hours of operation. · A longer mast pipe may be installed on the side of a building. The HF broadband dipole antenna can be mounted either in an inverted “V” using a single mast, or in a standard dipole configuration (Horizontal Polarized) using two masts. Sometimes I would like to use also a fullsize beam for 80 m, but it works amazing also with smaller antennas. Installers have traditionally mounted antennas to existing light poles by any means possible, but have encountered difficulties because the pole sometimes blocks part of the signal – especially for omni-directional antennas. My first antenna was an OCF Dipole from Buckmaster which covers 80m - 10m (15m excepted). Put up a full size inverted Vee dipole or full size vertical antenna in minutes and get full size performance! You can use to make other antennas like loops and quads!. The current project describes a DIY version of the US military AS-2259 NVIS antenna, built with common home center parts. 5 meters) to 60 feet (18. At the top of the main mast there are six threaded sockets where the HF coils can be attached (5 on the side, one on top). For ham radio, cellular, light, camera, satellite, radio communications etc. Currently, the best portable satellite antenna is the Winegard Pathway x2. If you want a 40M/20M/6M/2M/440MHz antenna, screw the 40M coil on the top of the main mast and the optional 20M coil to the side and you have a 5-band antenna. In addition, specific models mentioned in the Antennas forum mounting diamond antennas,comet, yaesu, icom, watson cushcraft, MFJ and more are here for future reference. I was also able to use my old power supply. Cut off the radio’s existing antenna, leaving as long a piece of wire connected to the radio as possible. A more efficient portable HF wire antenna is the new PAR quad band end fed which covers 40, 20, 15 and 10m, or a home made version. To be used for Ham radio antennas or wind turbines. I had to use my Rig Expert antenna analyser to get things just right. Also use the same 1. The antenna was designed for military use from 2 to 10 MHz (some references say 2 to 30 MHz). 6mtr mast section at the bottom - one with the hole blocked up. Most simple, nondirectional. This shortened easy-to-build vertical, with no-radials, is made from surplus military camouflage poles. I used the following components to build my spiral loop: 25 meters of 0. The antenna boom is made of the same material: 2 sections of 135 cm (4 ft 5") in length (cut from a standard 3 m section). One of the best 9 elements Yagi antenna with highest possible gain for its length. The design has transmogrified into a family of antennas including a 5-band version (20-17-15-12-10m), a WARC version (30-17-12m), and. Towers, monopoles, stealth structures, antenna mounts, shelters, cabinets, mobile towers (COW's), coaxial cable, fiber cable, ZINGA, telescoping masts, generators. Took about 2 hours total to build, waiting for paint and glue to dry etc. It needed to be dual purpose in that the mast may be used for tarp/shelter support. I did not glue the mast adapter to the antenna mount. With the PL-259 built into the bottom of the mast, a right-angle coax fitting can easily be screwed in and attached to the back SO-239 coax socket for the 817. 3) Flexible mast:180-degrees Swivel base for maximum mobility, Easy to swing back and forth. Near-vertical incidence skywave (NVIS) is a high-frequency (HF) radio propagation mode whereby signals are beamed nearly straight up to bounce off the ionosphere and cover an approximately 300-mile radius. Main Trading Company. Ultimate Portable HF Vertical Antenna - Updated 9/6/2005 Phil Salas - AD5X ([email protected] I have just picked up a Clark Scam 12 mast and want to get it installed on the bottom corner of my garage. If you're looking for a low cost solution for a portable hamstick antenna pole for your ham radio, then check out this video. How to build a tilt-over 60 foot antenna mast from scaffolding poles This job is not for the feint-hearted. We have heavy-duty tripods and tripod/mast combos that can handle up to 100 pounds. Dave (KG0ZZ) takes you step-by-step through the design, construction, and operational phases of this 10 meter yagi antenna which can be used for both home and portable operations. I have had a lot of fun making and testing it. Antenna Mounts & Masts. VERY important. Contact one of your local Diamond ® Dealers for current price & availability. This web site is provided for informational purposes only. 2 metres to over 30 metres extended height, with a range of retracted heights to suit your requirement whether it is for a vehicle or to be field mounted. Towers, masts and poles elevate, support and/or position personnel and equipment such as antennas, lighting, surveillance cameras or sensors, wind turbines, weather instruments, and power lines. This broad band beam is the answer to your dream of a directional antenna that can be mounted on an inexpensive push up mast and in a space no larger than a garden home backyard. The mast must be made out of an insulating material. Diy Antenna Mast Plans : A claw hammer, wood chisel set, a hand saw, a miter box with a saw (for cutting angles), a coping saw, finish punches, flat and straight tip screwdrivers, a rubber mallet (for tapping pieces together while not damaging the wood), woodworking clamps, a wood vise, a bench plane, a rasp, a tape measure, a 12 steel rule, a 6 steel square, and dont forget the wood glue and. The bottom of the telescopic mast is equipped with a stainless steel 3/8-24 threaded hole for easy tripod installation on the tuning box 3/8-24 screw. Installers have traditionally mounted antennas to existing light poles by any means possible, but have encountered difficulties because the pole sometimes blocks part of the signal – especially for omni-directional antennas. So it is no surprise that hams like [jmharvey] will build an antenna note is of advanced age and living comfortably and peacefully in the same home where he first climbed WPDR’s mast to. com offers 778 motorized telescoping mast products. Its light weight, 6. com in 2 categories. Quality Built by GLA Systems "The SERIOUS HF Mobile Antenna" 4" and 6" Diameter High "Q" Coils for 3 to 30 Mhz Operation Stainless Steel Mast and Hardware - Aircraft Aluminum Capacity Hats All Parts Have Standard 3/8-24 Threads - Tunes All HF Bands. Floatograph Mast & Trailer Solutions masts and antenna towers are designed for simplicity and efficiency and are currently being used by our diverse clientele in all corners of the globe to provide services such as security and surveillance, information. The portable version, Figure 2, has raised a mast with a K4KIO hex antenna and a Yaesu G-450A rotator to 40′ using 3 levels of 3-guys and a strap winch, and it was done by myself with a small assist from my spouse. It holds a maximum of 15 pounds of antenna steady and comes with a telescoping fiberglass with Military grade QuickClamps™. 24 to 98848 change zip +1-877-289-7664. Many DX-peditions use these masts to build a 4 square antenna for 80 or 40m. for 40 years. But this post is about a portable, field antenna kit. A DIY GUIDE - BUILD YOUR OWN COMPACT MULTIBAND HF ANTENNA Living in a densely populated area antennas are an issue here. This specific mast is ROHN's H40, the 40ft solution for getting your antenna up high where signal is great. The bottom section is 1 3/4 inches in diameter. I built a portable version of a Cobweb antenna, it is based on a design by Stephen Webb G3TPW and my adaptation of the idea is to make it so that it can be collapsed easily and when required re-assembled and mounted hopefully on a telescopic pole. With the loss of my preferred frequent flyer status, airlines tightening their checked luggage allowances, and the addition of another traveler to the family, I've been contemplating a new portable antenna that is easier to pack than my usual DK9SQ mast and dipoles. portable mast from damaged sections of irrigation pipe. For me it's perform good for 20metre and 40metre. Again, the inverted-V is ideal for portable operation because one for operation on 20m (14MHz) only needs a lightweight 5m (15ft) pole to hold up its centre. Our reputation is built on product quality. In the tutorial, you'll find out how to make this temporary mount that can be used when going out into the wild or just hanging around your home. A One Person, Safe, Portable and Easy to Erect Antenna Mast by Bob Dixon, W8ERD. The MK-6 Series of masts are, by far, our most popular masts for many reasons. This black steel portable antenna stand will hold up to 66 pounds of antenna steady and comes with a telescoping fiberglass with military grade QuickClamps™. We are committed to protecting your privacy. Build a Portable VHF/UHF Antenna Mount. Specs: Stor. A Portable 75/40* Meter NVIS Antenna - with 3/2/'09 updates - by David B. Clark Scam 12 pump up 40ft / 12m mast Feb 2015. Telescopic Masts - Masts & Towers Telescopic Masts. The dual dipole wires do the job of providing guying support for the mast. $ UPS Telescoping MAST Antenna 24 FT Push Up TV Mount Pole 18 AWG Heavy Duty Galvanized Steel 3 Section. com in 2 categories. I had a CM 15 ft mast and had no issues with it. Excellent choice 144 MHz to 145 MHz portable VHF contest or EME expedition antenna. For me it's perform good for 20metre and 40metre. Choose from CHAMELEON ANTENNA, Comet Antennas, ROHN, MFJ, and more! Ideal for Field Day or remote operation, our antenna tripods can provide a sturdy foundation for your portable antenna. Uses & Construction Procedures. This is a great. A whip antenna is an antenna consisting of a straight flexible wire or rod. You can take your own 'tree' in the form of masts or maybe find some structure or railing to tie off on. Our mast systems are lightweight, tool-less and designed for durability, portability and rapid deployment. Design and manufacture of telescopic and sectional mast systems. A cheap TV rotator can be used to turn the beam due to the symmetric structure, and the low center of gravity, low weight and wind load. The bottom of the telescopic mast is equipped with a stainless steel 3/8-24 threaded hole for easy tripod installation on the tuning box 3/8-24 screw. Lightning Mast Protection Systems Area protection for fixed and portable assets. We simply guy 30-ft. It can be carried and installed easily by a single person. Antenna Accessories. The three sections collapsible portable mast allows easy storage, fast deployment and ease of use in all conditions. I'm posting this for other hams who may be interested in the planar hexagonal beam design or who may be thinking of purchasing the…. Towers, monopoles, stealth structures, antenna mounts, shelters, cabinets, mobile towers (COW's), coaxial cable, fiber cable, ZINGA, telescoping masts, generators. 3) Flexible mast:180-degrees Swivel base for maximum mobility, Easy to swing back and forth. It is a single turn collapsible loop for the portable operator. 38′ Maximum Height Fiberglass Masts *All masts are kits and some assembly is required* View the Assembly and Use guide. The mast allows any of the Hustler resonators to be used for a portable antenna. Uses & Construction Procedures. Check out our HUGE selection of RV Winegard Wingman Antennas to give you the reception you want and deserve. The Ranger Mast is a highly portable, lightweight mast system. My goals were also to keep the project as cheap as possible. Or worse yet, the. Should I (electrically) ground my TV antenna? I've heard both: "you must always ground your antenna" and "you don't need to". Antenna Analysers. -50Ohm-Yagi for 2m with 2,50m boom an 2x10-El. Towers, masts and poles elevate, support and/or position personnel and equipment such as antennas, lighting, surveillance cameras or sensors, wind turbines, weather instruments, and power lines. Diy Antenna Mast Plans : A claw hammer, wood chisel set, a hand saw, a miter box with a saw (for cutting angles), a coping saw, finish punches, flat and straight tip screwdrivers, a rubber mallet (for tapping pieces together while not damaging the wood), woodworking clamps, a wood vise, a bench plane, a rasp, a tape measure, a 12 steel rule, a 6 steel square, and dont forget the wood glue and. Although the antenna was quick to deploy, I found that the ground radials were a bit of an annoyance and impacted heavily on the VSWR. It shall be easy to adjust (i. Remember those older AM/FM Portable Radios with the antenna that you extended by pulling it out? Or the Radio Antennas on older cars that would pop- out, extend and retract when you turned on the radio? This Mast isn't an Antenna, but it extends and retracts by hand in similar fashion. Antenna Rotator Controller, KG4JJH 1 of 14 Antenna Rotator Controller A stand-alone or PC-controlled rotator controller with true azimuth indication & control uring the last VHF contest I came to the realization that my portable station was in dire need of an antenna rotator. You can fold the antenna over until it touches the roof of the van and the mag-mount stays put. 38 inch diameter tubular steel, and has an adjustable height from 47-79 inches / 4 - 6. It shall be easy to adjust (i. This mast is ideal for fast deployment of light-weight antennas and instruments. Installers have traditionally mounted antennas to existing light poles by any means possible, but have encountered difficulties because the pole sometimes blocks part of the signal – especially for omni-directional antennas. 28" Long Mast Support Roof Top TV Portable Off-Air Signal 2 1/8" to 1 1/4" Mast Pipe Diameter DBS DSS Satellite Dish Steel Mast Pipe Rooftop Bracket, Part #ANRT2K. Building a DIY AZ/EL Antenna Rotator for Satellite Tracking Over on his YouTube channel Tysonpower a. Fast Shipping, 120% Satisfaction Guarantee!. The spiderbeam antenna. When elevation is required, you need a telescopic mast that meets all of your project's specifications, no matter how unique or complex. Military AS-2259/GR There are a number of different NVIS antenna plans on the internet that can be adopted to amateur radio use. Possible applications include setting up temporary wifi for an event or as part of a portable emergency communications station for Amatuer Radio Emergency Services (ARES). · A longer mast pipe may be installed on the side of a building. Stock: Available in stock! We also Provide one year manufacturer warranty!. The antenna can be positioned at a right-angle for base scanners or vertically for portable scanners. My first antenna was an OCF Dipole from Buckmaster which covers 80m - 10m (15m excepted). Money Making - DIY Antenna Mast Spike For Portable Amateur Radio - howto-make. When the bottom end of the mast clears point A it can be grabbed and lifted from there. Each side length L is a quarter wavelength for the lowest frequency so L=20m (65'). This link is listed in our web site directory since Thursday Oct 2 2014, and till today "Home brew crank up antenna mast" has been followed for a total of 2875 times. 5m (41ft) transportation length 165cm - weight 12kg Excellent Field-day mast for portable Spiderbeam Yagi: $ 509,00 (Tennessee residents must add Sales Tax ). With no forums dedicated to 'antenna masts', practical information was rather scarce and what there was seemed to send me to the common telescopic mast. Before building and installing an antenna mast, make sure you are in compliance with all local, state and federal guidelines. Building a DIY AZ/EL Antenna Rotator for Satellite Tracking Over on his YouTube channel Tysonpower a. The Ranger Mast is a highly portable, lightweight mast system. I can't think of anything that will give you 1/16" removal of the internal diameter of the 1-1/4" schedule 40 pipe for 12 feet. Antenna Rotator Controller, KG4JJH 1 of 14 Antenna Rotator Controller A stand-alone or PC-controlled rotator controller with true azimuth indication & control uring the last VHF contest I came to the realization that my portable station was in dire need of an antenna rotator. The base, mounted with non-skid feet, covers an area of 500 square inches. This tv antenna amplifier can be used even as an fm receiver amplifier because it has a wideband amplification, so if you don’t use it for the tv set you can receive your favorite radio stations in better conditions. This 25' antenna mast is designed to be weather resistant, allowing it to endure adverse conditions. 75 mm 2 insulated wire ("zip wire", AWG 20 or 21, not critical); as suggested by Harry, I split 13 meters of 2x0. Floatograph Mast & Trailer Solutions masts and antenna towers are designed for simplicity and efficiency and are currently being used by our diverse clientele in all corners of the globe to provide services such as security and surveillance, information. UM-2: Universal mount to attach your antenna anywhere such as a pipe, pole, mast, balcony, railing or a tripod. Our customers benefit from the latest technologies and our state of the art production methods ensure product quality, which is the key to our success. The spiderbeam antenna. TACO Communications self-supporting towers are designed to support a large TV or FM antenna up to 3 square feet (. Product Review: MFJ-1664 Portable Screwdriver Antenna By Phil Salas – AD5X Introduction I enjoy operating some HF mobile, and I also really enjoy operating HF portable. The HF broadband dipole antenna can be mounted either in an inverted “V” using a single mast, or in a standard dipole configuration (Horizontal Polarized) using two masts. Heavy Duty Portable Antenna Tripod The MFJ-1919EX Heavy Duty Antenna Tripod is perfect for mounting loop antennas, VHF/UHF vertical antennas, or any other type of portable antenna. * Availability of tall trees with branches in the clear (for supporting HF wire antennas) * Availability of fences or metal railings (for earthing and tying telescopic antenna masts to) * Sloping ground and/or water in favoured transmitting directions * Sufficient room to erect masts and wires without getting in the way of other users * Distance from power lines and other potential man made. Welcome to the Home of iPortable where we Manufacture high-quality Innovative Portable communication equipment such as Radio Racks for Emergency or field use, Field Antenna Analyzers for HF and VHF 6 Meter Band and our New Smart Tactical HF antenna. The center conductor of the coax feeds the sloper wire and the shield is carefully bonded to the tower structure. Requires a. PORTABLE ANTENNA TOWER 30FT for sale Only used twice. 88 ft and 44 ft are popular lengths. As I've stated before the Cobweb antenna is fairly easy to build, I'm no great technical genius and yet I have managed to build both the G3TPW and G3TXQ antennas and if I can build this antenna, so can you! This is quite easily the best antenna I have used, it's small (8ft circumference) omnidirectional and produces very little TVI. If I was to live in an apartment or other situation where no other antenna was possible then it would still enable me to pursue the hobby with a lot of interest. It is a single turn collapsible loop for the portable operator. This means. The top of the telescopic mast sports an integrated 13mm diameter mounting block to attach stud mounted antennas. Each side length L is a quarter wavelength for the lowest frequency so L=20m (65'). 4) Portable installation:Angled mounting options allow you to install the antenna in the most convenient locations. a Manuel has uploaded a video showing a demonstration of his home made antenna rotator. A double cross antenna is great for reception of satellites like NOAA and Meteor since it has a sky oriented radiation pattern with very few nulls. This multiband vertical designs provide 9 band coverage encompassing the 6, 10, 12, 15, 17, 20, 30, 40 and 80 meter bands. The MK-II's came from the factory all set-up for Catalina's mast raising system. Over on Reddit user merg_flerg has uploaded an imgur post that carefully details a step by step guide for building a double cross antenna. Portable Antenna Tripod. He says = “Some people use them to. (split boom add 1 oz. If you're a CW op, and sound out 'ESE', you'll understand why. Antennas FILTER BY. I purchased a 40 ft telascopic mast from Channel Master. Build the Push-up Pole. Cut off the radio’s existing antenna, leaving as long a piece of wire connected to the radio as possible. That should be easy to manipulate around…. If you don't believe me and dreaming further of the ideal antenna (which you never build), so consider: Any antenna is better than no antenna! At this webpage you will find antennas, masts and tuners. The only real requirements to get started are an enclosure, mast, and DIY pickup loop. I did not glue the mast adapter to the antenna mount. Erecting the Telescoping Mast is made by simply connecting guys and brackets to the attached unique heavy duty rolled edge guy rings and clamps, extend the sections, insert the locking cotter pins, rotating the tubes to a locked position, and tightening the clamps. The main category is Antenna Towers that is about Antenna Towers. Each side length L is a quarter wavelength for the lowest frequency so L=20m (65'). Instead of using a mast, you may suspend the antenna from the inside of the roof with guy wires or nylon rope. Available in 20', 30', 40' and 50' heights. A copper pipe J-Pole antenna is a single band antenna that is much like a. A wide variety of portable antenna mast options are available to you, such as eco-friendly, disposable, and stocked. This allows the parts to break down into smaller pieces, and also will allow me to make a mast adapter. The more recent AB-621A/G is guyed in three directions and has an extension kit MK-2044/G to 100 feet. Construct a compact, 20 meter rotatable dipole antenna of durable weather worthy components supported at a single point obviating the need for multiple supports and multiple support ropes crossing the yard. Lower mast heights will work but the antenna may not be omnidirectional (e. The antenna boom is made of the same material: 2 sections of 135 cm (4 ft 5") in length (cut from a standard 3 m section). The mounts come in two sizes, 1-1/2" (best for Comet CP-45) and 2" depending on your mast. I wanted high efficiency 40 Meter antenna with low-angle radiation. A critical tree that was holding up the end of one of my wire antennas died, so I decided to replace it with something more permanent. That and one of the various 30 to 33ft telescoping fiberglass masts to get one end of it up high will run circles around any tripod mounted short loaded whip thingee like a Buddipole, Superantenna, etc. The transportation length is only 1.
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