Hf sloper antenna. Heavy duty construction .

Hf sloper antenna This antenna tuned to better than 1. Resources listed under Sloper Antenna category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. For NVIS we want maximum radiation straight up, and a vertical wire won’t provide the desired pattern. 160M End-Fed. Fast Setup and takedown. Best Outdoor Antenna: Alpha Delta HF SWL Shortwave Sloper Antenna. Alpha Delta Model DX-SWL-S - Short Wave Listening Single, HF Sloper Antenna. I started with premade telescopic verticals. Sometimes you can get lucky in eBay, QRZ or eHam c The dipoles all worked great, all with SWR at less than 2:1. Search Text Input. End-Fed Horizontal Wires(EFHW) cover multiple bands with-ou Our HF antennas are tested at a height of 25 ft. 67 - Half-Sloper Antenna for 160m. Oddly, the chances for making contacts are better toward the low end of the antenna. ALPHA DELTA Model DX-A 160-80-40 Meter Twin Sloper Wire Antenna Mar 12, 2022 · RW Antennastore model SL-160. DX-ULTRA - Design and construction same as the Model DX-CC, but slightly retuned to favor HF shortwave. However, designing such an antenna to be an effective NVIS antenna, particularly across multiple bands, is not always an easy task. During Dec 15, 2017 · 2 thoughts on “ Off-the-shelf affordable SWL antennas ” Bill March 3, 2018 at 12:41 am. One leg is 67 ft long and the other is 60 ft long. VHF UHF HF Antenna type Alpha Delta SWL Sloper Antennas are a very unique and very effective adaptation of existing antenna theory. In this case a sloper can perform well but a wide range antenna tuner will be required. you can use it as a sloper with these approximate lengths of antenna wire with a 50ft length of coax with a choke close to the radio. This provides low angle signal for distance comunication of around -2 dBi from the low end of the antenna and -11 dBi from the high end. 120, 90, 60, 49 These heights and the slope shown provide excellent reception characteristics across the HF shortwave spectrum. 9:1 side approximate antenna lengths - 29ft, or 41ft Power - I know the antenna will take 100 watts SSB. Then I converted the EFRW into an Off Center Fed Dipole, with a 4:1 unun at the off center feed point. Its’ minimalistic design and lightweight components are intended for the serious backpacker and outdoor adventurer. OK. WIRE ANTENNAS HF. There is some directivity broadside to the antenna on 40 meters The Wolverine HF Sloper Antenna is a Broadband directional Communications system that employs a very low angle propagation for extended downrange communications targeted at a specific area. W0RDX Rating: 2007-11-24; Great Antenna Ever! Time Owned: more than 12 months. A friend has suggested a vertical multi band HF antenna, the "Maldol HVU8" as an alternative but they are over $300 and I see reports that they do not do well on 80 meters which is the The antenna impedance matching components (BOX “Z” above) to match the antenna impedance to the coax line impedance (usually 50 ohms). 1 meter section is too long, the lowest SWR will be at the LF end of the bands so that this wire should be pruned a little. According to the ARRL Antenna Book 18 th Addition there are two sloper design definitions a sloping λ/2 dipole is known among radio amateurs as a 'full sloper' or just 'sloper. Jan 29, 2017 · The lake is just behind the backyard fence and is in the western direction in respect to the house and my HF antennas tower. 40M 20M 15M and 10M - No Tuner Needed The CHA LEFS 4010 Lightweight End-Fed Half-Wave Sloper by Chameleon Antenna is a versatile, robust, and lightweight HF antenna designed for operators seeking an efficient solution for portable and fixed communications. Small These heights and the slope shown provide excellent reception characteristics across the HF shortwave spectrum. Regardless of whether the antenna is placed in a relatively clear area or in a heavily wooded area, NVIS is often still very possible. Built a basic EFRW antenna, mounted as a sloper. Pros; Cons; Best Long-Range Antenna: GP Telescopic 5. Introduction. You can get in idea from the picture down below showing the house and the antennas. Antenna Calculator. The western sloper had a somewhat narrower easterly null, most effective between 60 and 120 degrees. Clothesline Antenna. Heavy duty construction . The RG58 was at a 90 degree angle. $154. I have been looking into an alternative but have yet to find anything that loads, has teh bandwidth and performs like my little 60 foot sloper (some call it quarter wave and others refer to it as half wave). These antennas differ from a standard half-wave dipole as they utilize a “Down-Lead” wire for the other quarter wave needed for optimal performance and proper feed point With an end fed half wave antenna deployed in a sloper configuration, would it make any difference whether the feed point is at the upper or lower end of the slope? From what I have been able to find in the ARRL books, I think upper might be better for optimal radiation, but I am uncertain. 6M/18. 0MHz and lower frequencies, which will both occur in the direction of the slope. We offer a 75/80M version as well. 65 - Inverted-V Beam Antenna for 30m. The sloper's feed point is anchored high above ground near the top of the tower on which sits a grounded HF yagi beam antenna. DX Engineering is your #1 source for wire antennas. Often, these are deployed as a sloper. Key Features Premium Construction: The CHA LZ When choosing the best HF antenna, first consider NVIS and DX objectives. Half-Wave Sloper Arrays By Rudy Severns, N6LF So you want to put up a really big 160-meter directional array? Here are some tips. HF Vertical. Super-Sloper Antenna. Chameleon Antenna Lightweight 4010 End Fed Halfwave Sloper is a four-band HF antenna for use on the 40-10 meter Amateur Radio bands without the need for a tuner and 30, 17, and 12 meters is possible with the help of a tuner. 160m, 80m, 40m Curtain Zepp Antenna. 160 meter half sloper. What May 11, 2022 · The two basic configurations for the CHA LEFS 8010 are as an End Fed Sloper and an End Fed Horizontal antenna. Proper deployment places the antenna at an angle that achieves a launch in the desired take off angle a presentation of a hf multi band sloper antenna this antenna project is for low band operations and antenna presented in this article works on 40 80 and 160 meters band article is in polish . Cebik, W4RNL (SK) published what was going to be the last entry of his seminal 10-10 News series. detailed analysis. Feb 1, 2024 · Ni4L OCF 8 Bands 160-6 HF Windom Antenna. Short Antennas. 80M 40M 30M 20M 17M 15M 12M and 10M - No Tuner Needed CHA LEFS 8010 – Lightweight End-Fed Halfwave Sloper The CHA LEFS 8010 by Chameleon Antenna is a versatile and ultra-portable high-frequency (HF) antenna designed to meet the demands of backpackers, hikers, campers, survivalists, and emergency communication operators. 40M 20M 15M and 10M - No Tuner Needed. The yagi plays the role of a ground plane, while the tower plays the double role of reflector and grounding "rod". ' If only one half of it is used it becomes a 'half sloper. Those with a technical Lots of folks you are into portable work, POTA, SOTA use end fed half waves, with 40 metres a very popular band. How does the 20 Meter End Fed Half Wave Vertical Antenna stack up against a more traditional sloper antenna? Let’s compare the two designs. My rig at the time, a Yaesu FT-757GX had the matching tuner, but didn't need it much. 7 %µµµµ 1 0 obj >/Metadata 512 0 R/ViewerPreferences 513 0 R>> endobj 2 0 obj > endobj 3 0 obj >/ExtGState >/XObject >/ProcSet[/PDF/Text/ImageB/ImageC ALPHA-DELTA DX-SWL-S SWL Shortwave Listening Limited Space Sloper 40 ft Long. Near-Vertical Incident Skywave (NVIS tuning and pruning of the sloper Using low power, and with an SWR meter inserted in the feedline, make readings across the 10, 12 and 15 meter bands. The vertically polarized portion aligns with the wire. L’atmosfera è relativamente quietaRead More Jun 2, 2019 · Sloper and half sloper antennas The typical suburban DX oriented ham is likely to have, as a minimum, a tower, rotator and 3 element trapped yagi for 10, 15 and 20 metres. Mounted in an inverted tree. g. SUBSCRIBE TO OUR NEWSLETTER The Slippery Sloper Argument L. About DISCONTINUED Chameleon CHA LEFS - Lightweight End Fed Sloper HF Antenna The CHA LEFS is a six-band, no-tuner , High Frequency (HF) antenna for use on the 40, 20, 17, 15, 12, and 10 meter Amateur Radio Service (ham) bands. Years of trouble free service. Great for limited space areas . These SWL Sloper Antennas are designed to cover: Medium Wave (0. tuning and pruning of the sloper Using low power, and with an SWR meter inserted in the feedline, make readings across the 10, 12 and 15 meter bands. Arrange the sloper antenna so it will not be in close proximity to any guy wires, metal gutters, roof tops, other wire antennas or aluminum house fascia. 6-80 meter end-fed 34-foot long HF Antenna that enables you to use a tuner to achieve a near perfect SWR, with limited efficiency while using a tuner on 80 meters. Such a problem can be solved by mounting a dipole at a slope. Alpha Delta HF SWL Sloper Antennas They operate as quarter wave slopers, which means that the wires are one quarter wavelength long; or multiples of a quarter-wave on each frequency band. Alpha Delta Communications. Will also work on many other bands with use of a tuner. Selecting. HF Yagi, HEXX Beam and Rotatable Antennas (166) Wire Antennas (162) Mobile Antenna Mounts (117) VHF/UHF Beam Antennas (110) VHF/UHF Mobile Vertical Antennas (94) DX-A - 160-80-40 Meter 1/4-wave Twin Sloper - A top low frequency DX antenna. NVIS dipole. The SWL Sloper Antennas cover various frequencies, including Medium Wave (0. But there are also down sides. 70 - Super-Sloper Antenna. The Sloper. 00; Description: The CHA LEFS 8010 is an eight band, no- tuner, High Frequency (HF) antenna for use on the 80, 40, 30, 20, 17, 15, 12, and 10 meter Amateur Radio Service (ham) bands (60 meters with a tuner). ALPHA-DELTA DX-B Single wire Quarter Wave Sloper 160M 80M 40M 30M 60 Feet Long 1KW. Length of the Antenna is 40 ft Long HF 2-30MHz Broadband Sloper Antenna The Wolverine HF Sloper Antenna is a Broadband directional Communications system that employs a very low angle propagation for extended downrange communications targeted at a specific area. Using a fiber glass mast, I erected the Portable 4 Band Antenna Mini in a sloper configuration. Easy Storage/transport. DIPOLES-Vees. A Reduced-Size Half Sloper For 160 Meters QST March 1998, pp. Nov 4, 2019 · Alpha Delta HF SWL shortwave Sloper Antennas are a very unique and very effective adaptation of existing antenna theory. (10, 12, and 15 meters) 10, 12, 15M with one length and 17, 20 & 30M with another length ALL WITHOUT AN ANTENNA TUNER ! THAT'S 6 BANDS WITH 2 ANTENNAS! Chameleon Antenna Lightweight 4010 End Fed Halfwave Sloper. A Reduced-Size Half Sloper For 160 Meters in Italian By Bob Kirk, WD8DSB English version Un Half- sloper per i 160 m di dimensioni ridotte. The best HF Antenna that exhibits primarily NVIS characteristics will work well for Regional Communications. This innovative product is meticulously crafted to provide superior signal radiation and reception, making it an essential addition for amateur radio enthusiasts seeking optimal performance. 68 - Two-Bands Half Sloper for 80m - 40m. 450 ohm average antenna impedance to 50 ohm coax, also know as a 9:1 unun). If your installation site does not meet these requirements, the tuning will yield high SWR and impaired performance. May 31, 2023 · You can mount these antennas in a variety of configurations, sloper, flat top, inverted L or inverted Vee. These SWL Sloper Antennas DX-A - 160-80-40 Meter 1/4-wave Twin Sloper - A top low frequency DX antenna. The result is a broadband, 10w·Q antenna (Figure 3). a presentation of a hf multi band sloper antenna this antenna project is for low band operations and antenna presented in this article works on 40 80 and 160 meters band article is in polish . Alpha Delta HF SWL Sloper Antennas DX-SWL. Jan 8, 2025 · Comparison with a Traditional Sloper Antenna. The Sloper is a short to medium range antenna. Find Chameleon Antenna Lightweight 8010 End Fed Halfwave Sloper and get Free Shipping on Most Orders Over $99 at DX Engineering! Chameleon Antenna Lightweight 8010 End Fed Halfwave Sloper is an eight-band HF antenna for use on the 80 - 10 meter Amateur Radio bands without the need for a tuner and 60 meters is possible with the help of an antenna tuner. Chameleon Antenna Lightweight 8010 End Fed Halfwave Sloper. The lake can be seen behind the house. A Two-Band Fan Dipole, Trapped Dipole for 75 and 40 Meters, The Extended Double Zepp Dipole, The G5RV Dipole, Off-Center Fed Dipoles, One wavelength Off-Center Fed Dipole, Carolina Windom, Windom Dipole (Fritzel Type), End-Fed Antennas, End-Fed Zepp, Alternate Method of Feeding an End-Fed Zepp, End-Fed Random Length Antenna, The Half-Sloper Portable (or Base Station) HF Antenna 1. This means that the vertical antenna is better suited Dec 2, 2020 · WO7T Rating: 2020-12-02; Effective reduced size 160M suburban antenna Time Owned: more than 12 months. One of the top recommended antenna designs. Alpha Delta HF SWL Sloper Antennas DX-SWL SWL Sloper Antenna, Multi-Band, 1,000 W, 13 to 120 meters, 60 ft. This antenna is a true end-fed half wave antenna with a 49:1 current balun at the feed point. F or those who have a single tall support, λ/4 or higher, the half-wave sloper family of antennas described by K1WA, 1 K8UR, 2 K3LR 3,4 and others can be a relatively simple way to make an antenna with modest If a 1/4 wave sloper is put on a tower without the "capacity hat" on top, tuning will usually be difficult and will exhibit high SWR. Performance vs practicality plus other considerations when fitting a dipole in limited space. Double Doublet. It is a minimalistic design with lightweight components that are intended for the serious backpacker and outdoor adventurer. Gain: The vertical antenna has superior gain at the 5° takeoff angle compared to the sloper antenna. This antenna has become very popular for amateurs with limited space under certain conditions. When installed at around 25 feet, this antenna will provide good general-purpose communication. 4FT Antenna. 69 - Linear Loaded Sloper Antenna for 160m. Hard to find a better value in a ready-made antenna than the PAR EF-SWL. Introducing the CHA LEFS 4010: a versatile HF antenna designed to enhance your outdoor radio experiences. SWL Sloper Wire Antenna; Wire Antenna Center & End Insulator Kit; AMPLIFIERS HF VHF UHF BASE/MOBILE; ANTENNA ANALYZERS; ANTENNA ANALYZERS; WIRE ANTENNAS HF. Chameleon Antenna Lightweight 8010 End Fed Halfwave Sloper is an eight-band HF antenna for use on the 80 - 10 meter Amateur Radio bands without the need for a tuner and 60 meters is possible with the help of an antenna tuner. Modelling results. Power handling is only limited by your transformer size, so they are good from QRP to QRO. 66 - ZL-Special Beam Antenna for 15m. Carolina Windom. This is a common antenna configuration in the world of amateur radio referred to as a "Sloper" or more accurately, "Half-Wave Sloper". No long counterpoise, radials or feedline required. For non-resonant end fed antennas, the typical feed point impedance is 300 to 600 ohms and a 9:1 impedance transformer (e. Review Category: Antennas: HF: Verticals; Wire; Loop. This Shortwave Dipole Antenna Covers AM Broadcast through 30MHz. There is some directivity Sloper Configuration Deployment as a Sloper configuration will DX into the greyline on 7. , Assembled Jan 17, 2021 · Dipoles compared: Horizontal vs Inverted-V vs 'Sloper'. 160M Windom. The Full-Sloper, or just Sloper, employs a 1/2 λ dipole for the radiating element and is fed at the center of that dipole. Dec 1, 2024 · This MacTronics 9:1 UNUN is perfect for any HF radio enthusiast looking for a high-quality, Mono-Directional vertical antenna. The sloper may exhibit some gain in one direction, but usually has omni direction pattern. 5 MHz when the radials slope down at 45 degrees from vertical. in “clear surroundings”, in an inverted V and/or sloper configurations. Sloper (or slant) antennas require only one elevated support (25 feet (7. HOA HF Vertical. They will likely want at least 40 and 80 metres which, if they are not seriously into DXing, can be an inverted-vee, with the tower being the high support. dxAce. Apr 18, 2024 · Chameleon Antenna Lightweight 4010 End Fed Halfwave Slopers are four-band HF antennas for use on 40-10 meters without the need for a tuner (30, 17, and 12 meters is possible with the help of a tuner). HF Military. End-fed radiators have the FULL HF Coverage, no tuner needed on most frequencies. " It is priced at around $70. 71 - Tower Pole as a Vertical Antenna for 80m. 36-38 A quick review of the theoretical design, the construction, testing and operation of a 160-meter sloper on a 190 foot tower. Wire Antennas. 160m Inverted Delta Loop. Whereas, the Half-Sloper uses a 1/4 λ wire that is fed from the top of the radiating element. It offers coverage on eight amateur bands—80, 40, 30, 20, 17, 15, 12 Alpha Delta HF SWL Sloper Antennas DX-SWL. In January 2008, L. Pros; Cons; The Most Powerful Antenna: Demeras QRP HF Antenna Full Band Tuned Antenna. Stainless Hardware, UV resistant materials throughout. HF Amplifiers - What YOU need to know CQ CQ 160. The Balun box was put at about 31 feet, with the lower end at about 9 feet. The classic sloper antenna is a top-fed 1/4 wave vertical antenna sloping down and away from a tower. Any antenna that requires a transformer will have efficiency losses. 2:1 on 15, 20 and 40 meters. Near-Vertical Incident Skywave (NVIS) communication is possible but dependent on the configuration of the antenna when installed. Check Recent Price. I’ve chosen 2. The slope angle should be from about 45 to 60 degrees for best performance. 64 - Dual-Band Sloper Antenna. ×. This antenna combines the tremendous DX firepower of the 1/4-wave slope with the wide bandwidth of the 1/2-wave dipole. 49:1 side approximate antenna lengths - 33ft, or 65ft. The main advantage of the Sloper for portable operation is that it requires only one end support and is fast and easy to setup. Alpha Delta HF SWL-S Sloper Antennas are a very unique and very effective adaptation of existing antenna theory. Max length 68 - 70 ft Minimum height 40 45 ft CHAMELEON ANTENNAS CHA LEFS Lightweight End Fed Sloper - A six-band, no-tuner, High Frequency (HF) antenna for use on the 40, 20, 17, 15, 12, and 10 meter Amateur Radio Service (ham) bands. All-Band OCFD. Categories. Made in USA. Wire antenna for FULL HF Coverage, no tuner needed on most frequencies. The Wolverine comes in two models that are specific to mobile/portable or fixed /semi-fixed operations scenarios. They operate as quarter-wave slopers, which means that the wires are one-quarter wavelength long; or multiples of a quarter-wave on each frequency band. Worlds Best Made 160 Meter Half Sloper End Fed Ham Radio Antenna 1KW SSB. 5 to 1. 6 meters) or higher) while dipoles require two elevated supports. Sadly, these days I'm HOA restricted, and today will be my first foray on HF in years, only using a "portable" antenna. Base HF VHF UHF Antennas, EmComm Antenna, End Fed Dipole Antennas, Marine and land-based VHF UHF HF Mobile Antennas, Military Aviation Commercial Antenna, Portable HF VHF UHF Antennas, VHF UHF HF Antennas. Product Name # Reviews Last Review MSRP $ Avg Rating; 20 Half square antenna: 1: W8AMZ 160 METER REDUCED 1/2 The two basic configurations for the CHA LEFS are as an End Fed Sloper and an End Fed Horizontal antenna. This antenna can be angled anywhere in a range from 0 as a Half-Wave Vertical Dipole, to 90 as a flat-top Horizontal Dipole. SKU: JPole_Sr. 0 MHz %PDF-1. We strung it in the trees of the campsite, fed-end high with a 60 foot RG58 feed, 45 degree of slope with 35 feet of wire. 10 meter dipole "Loaded" Dipole. I had the opportunity to get out an try the antenna and my deployment ideas in the field during a couple hour window on a Saturday morning. 2 ft ) of 4mm ( 5/32 inch ) rod for the elements here, which resonates at 28. 54-56 Here's a limited-space antenna that you can put on your 40 foot tower or even a tree. Design Software. 0-19MHz in either the morning or evening and evening NVIS propagation on 7. Going from one antenna to the other produced different dominants on several channels, for instance WJTO-ME-730 and WGAN-ME-560 on the east sloper, WACE-MA-730 and WHYN-MA-560 on the west sloper. 5 MHz 40 meters - 7. Highlighted Features. But if you want to keep it simple for now. The 160-Meter Sloper System at K3LR QST August 1994, pp. Chameleon Antenna Lightweight 4010 End Fed Halfwave Sloper. length) of strong, flexible, and low weight wire Photograph of the Antenna Kit for 10-15-20-40-Meters, illustrated in Figure 2 Figure 2 Apr 30, 2019 · "The antenna can be installed as a sloper, an inverted "V", an "L", or even bent 90 degrees to fit a longer wire into a smaller lot. review: bestRating. 1; 2 Aug 31, 2010 · What is the Best Direction to 'Point' a Sloper Antenna for DX ? Around here, though, those lower HF bands are exceedingly noisy and dead. Whether for Parks on the Air (POTA), Summits on the Air (SOTA), or emergency setups, this antenna’s compact size and adaptability make it Antenna e-Books. Able to hear HF ragchews okay. (10, 12, and 15 meters) 10, 12, 15M with one length and 17, 20 & 30M with another length ALL WITHOUT AN ANTENNA TUNER ! THAT'S 6 BANDS WITH 2 ANTENNAS! Figure (1) shows the Sloper configuration, to which the installation instructions and specifications apply. 5 pounds; 160m Half-Sloper Antenna, 160m, 80m, 40m Curtain Zepp Ease of Use: The Alpha Delta DX-A is an 160m, 80m and 40m - 1/4 twin slope trap antenna. It is the perfect backup antenna for apartments, condominiums, homeowners associations, deed restrictions and CCRs (Covenants, Conditions & Nov 16, 2021 · The Chameleon CHA LEFS Lightweight End Fed Sloper is a multi band portable HF antenna designed for operation on the 40 through 10 meter band. End-Fed Horizontal Wires(EFHW) cover multiple bands with-out traps, stubs, or resonators. unread, CHA LZ SLOPER WIRE (60') Introducing the CHA LZ Sloper Wire, a high-performance Lazy Sloper antenna designed to enhance your CHA SS17 vertical antenna system. Wire Antenna Band - Wire Antenna Frequency 160 meters - 1. Don't think of this as just one antenna, but rather a whole family of antennas, one for each half wavelength of added length. Technical Concepts If you just want to build an antenna, skip ahead to the Practical Antennas discussion. Nov 1, 2013 · If you can have only one antenna and can chose between a vertical HF antenna or a relatively high horizontal HF antenna, go for the horizontal antenna. 2 Since a 1/4 wave sloper is essentially one half the size of a regular 1/2 wave dipole, the Find Alpha Delta HF SWL Sloper Antennas and get Free Shipping on Most Orders Over $99 at DX Engineering! Alpha Delta HF SWL Sloper Antennas are a very unique and very effective adaptation of existing antenna theory. You have now optimized your antenna for these three DX-bands. Alpha Delta multi-band shortwave receive antenna. , Assembled Sloper with a 50·,Q line. The Antenna System Consists Of: 1 X CHA EMCOMM II V2 matching box; 1 X 60' Copper Tinned KEVLAR Wire; Sloper Installation. Traduzione di IK2PTR, rivisto e corretto da IW5EDI Avete mai pensato di provare i 160 m ? L’inverno è il periodo perfetto per esplorare la “top band “. ' Nov 16, 2023 · Review Summary For : CHA LEFS 8010 (Lightweight End Fed Sloper) EFHW; Reviews: 1 MSRP: $225. Nov 13, 2024 · Sloper antenna for both 40 and 15m bands cut into tower guy wire. Cebik, W4RNL (SK) A perennial e-mail question that I receive is why there are no notes at the site on the sloper. 8-54 MHz The CHA EMCOMM II Antenna has been specially designed for backup emergency HF system or permanent installation. 95 * Buy It Jan 11, 2022 · An end-fed wire fed against ground is a simple and popular antenna. The CHA LEFS 8010 is an eight band, no- tuner, High Frequency (HF) antenna for use on the 80, 40, 30, 20, 17, 15, 12, and 10 meter Amateur Radio Service (ham) bands (60 meters with a tuner). There are two types of sloper, the full sloper, really a dipole mounted with one end higher than the other. aggregateRating: ratingValue. Erecting effective 160m antenna on a small lot is a challenge. 95. This antenna has a 9 to 1 un/un and requires 30 ft of coax feedline. AARL Antenna Kit for 10-15-20-40-Meters Specifications Bands: 10/15/20/40 Power rating: 250 W PEP Impedance network type: 49:1 with included ferrite toroid Wire antenna length includes 66 feet (approx. . Combines the tremendous DX firepower of the 1/4-wave sloper with the wide bandwidth of the 1/2-wave dipole. First off is the efficiency. Nov 13, 2012 · I chose the EARC end fed 6-40. They operate as quarter wave slopers, which means that the wires are one quarter wavelength long; or multiples of a quarter-wave on each frequency band. Homemade Ant . Full-Sloper Antenna Half-Sloper Antenna. Those home made antennas (oh yeah, fed them all with RG8X) worked just fine. Pros; Cons; Final Thoughts Dec 24, 2024 · Antenna manufacturing & design Antennas for limited spaces Home of the rugged 160 Meter "sloper" antenna! Want on 160M but cramped for antenna space? We have your solution: If you have 40-50' height and about 50' horizontal space we have a great antenna to get you on the air. 8 MHz 80 meters - 3. Rugged weather-resistant 50-Ohm matching network. The Classic Dipole. Jan 6, 2025 · Sloper Antenna category is a curation of 18 web resources on , ARRL Sloper Antenna, A Reduced Half- sloper for 160 meters, 10m Sloper. I have had a W9INN sloper for 160-80-40 for some time now. Figure (1) shows the Sloper configuration, which is the normal configuration. The one-third The Alpha Delta DX-SWL Sloper antenna offers exceptional features and performance! Hams have been using slopers for years because slopers offer some unique advantages not found in other antennas. Shop our selection of Alpha Delta wire antennas, including multi-band sloper antennas for limited-space applications and SWL antennas for superior performance through 30 MHz. This antenna operates across four bands – 40, 20, 15, and 10 meters – in the Amateur Radio Service (ham), expanding to seven bands with a tuner. 5 m ( 8. 63 - Wire-Beam Antenna for 80m. Pros; Cons; Best Indoor Antenna: Sangean ANT-60 Short Wave Antenna. 72 The antenna impedance matching components (BOX “Z” above) to match the antenna impedance to the coax line impedance (usually 50 ohms). On 30 meters, the antenna radiates as three half-waves. 6 MHz) and the 120, 90, 60, 49, 41, 31, 25, 21, 19, 16 and 13-meter SWL shortwave bands. HRO Discount Price: $154. THE ANTENNA CAN BE INSTALLED INVERTED L, SLOPER AT 45TO60 DEGREE, ZIG ZAG, HORTIZONTAL, ETC. Hence, it seems to deserve some kind of treatment. Provides efficient, low-noise, broadband performance for Medium Wave, Tropical, International SW, Military, Government, Embassy, Maritime, Aircraft, Commercial and Utility frequen Phenomenally effective. The Alpha Delta DX-SWL Sloper antenna offers exceptional features and performance! Hams have been using slopers for years because slopers offer some unique advantages not found in other antennas. Listed under the Antennas/Sloper category that is about Sloper Antenna. Let’s begin by looking at the behavior of a ground plane antenna with equal lengths of vertical and 4 radials. 4. If the 38. I have had this coil loaded 70' sloper that is resonant on 160M, on and off the 55' tower now three times, as I experimented with other 160M wire antennas through the past couple years. 6 MHz) and the 120, 90, 60, 49, 41, 31, 25, 21, 19, 16 and 13 meter SWL shortwave bands. Space Saving Ant. We offer a variety of multi-band and all-band dipoles that provide great receiving performance with low SWR. B. jivh bfnizo gkxj naxo lwiy gaxseci zpqzpm jyrxjfao aqpum bxvdibq