80m Delta Loop

The SuperLoop 80® is an outstanding performer on all bands, 80 - 10 meters. Wire-Beam Antenna for 80m 38 62. First tried this antenna in 2012 using a tall tree in my neighbour's garden. So, basically I would argue that this loop will replace a fan dipole that plays 80M and 40M. One of the greatest problems encountered when one likes DXing on the lower frequencies such as 1. So, I took the delta loop down, and converted it into a 1/2 wave 80m dipole, made the angle at the apex as near to 90° as possible (for a good impedence match), and hung it back up at 85'. Delta Loop antennas features particular triangular shape with equal length sides, and characteristics that make these antennas suitable for portable. Inverted-V Beam Antenna for 30m 40 64. No radial verticals Diamond BB7V, 22 ft, 250 W, 2 to 30 MHz Comet CHA-250 23ft 5in, 250 W, 3. 13 - The delta-loop antenna is up and tested, less noise on all bands (HF 40-10Meter) compared with the Carolina windom 160. The MCR Communications DELTA - DL 80 HPDX Full Wave Loop Antenna Wire Antenna The DELTA-80HPDX is a full wave loop designed to operate on 80m (3. On the other hand, I had reasonable SWR values without matchbox and with the preferred coaxial cable at my own delta loop. The attainment of a high-Q tells us that the loop antenna is not lossy and inefficient. Measures 17 ft. This antenna is a high performance, full size, full wave, 80m loop antenna. Welcome to the G6OHM Website - Antenna Designs - Amateur Radio,Projects,Antenna Designs, Double Quad Beam,2m & 70cm SSB, Ham Satellites,Card Making, Recipes,BNOS,Flowerpot Antenna, Angela's Page,EXPMR Radio,Raised Bed Gardeningsion,Fusion Radio. It is appro$-110m long and i fed with 40 feet 450 ladder line. EVEN SSB! First KH6 repeatedly said he didn’t believe me since I was 57 on 5W. 64 – Dual-Band Sloper. The feed-line I think is the key. Been a new ham, I build all kind of antennas; in a process of doing this I accumulated long list of internet references I am sharing below. 160/80m coaxial Receiving Loop Several years ago a friend of mine (W7AE)(sk) and myself became interested in low band dxing. There are only a few theoretical things we need to know about dipoles. Which balun ratio for full-wave loop I am in the final stages of planning a station upgrade. Here is my dipole for 40m band. And, it is this ratio that. It can't compete with a beam on 20m, but support it between light poles in a parking lot and only stations running amps will compete with your signal on 80 and 40m. Add you loop wire of choice and your coax cable for rig connection, and enjoy DXIt consists of: Custom designed Air core transformer using 14g stranded wire. Metal tubing or pipe masts can also double as the vertical elements. HFLINK is the international resource for ALE Automatic Link Establishment High Frequency Communications, HF Digital Messaging, Emergency / Disaster Relief, Interoperative HF Communications, HF Network, Ham Radio. When I first built it, I fed it from the top (apex about 50 feet or so). Result modeled SWR for the final 80m loop and match combination is shown above. After some experiments the calculator seems to be very. Wire antennas for Ham Radio. The loop was the better performer (from a signal-to-noise) standpoint for all the US/VE/XE contacts. Model DELTA LOOP 80m High Power QRO 1. We should also point out that horizontal or vertical delta loops are members of this antenna family. 88 - Indoor Loop Antenna for 80m to 30m. 93 - Picnic Vertical Wire Antenna. Note:- Loops A -E have sides approximately (~) 1/3 wavelength but overall circumference delta loop is the same. A 20-m loop works for 20m and 10m, an 80m loop works on 80m and 40m, and a 40m loop works on 40m and 20m without any tuner. A full wave loop, compressed in dimensions has much less than 1 dBd gain. There's a lot of information on the internet about delta loop design, many improvement options and configurations are possible. HF Ham radio Sky Loop antenna, 160m 80m & 40-10. La antena Delta Loop es una antena construida como un dipolo cerrado de onda completa, que presenta ventajas sobre el dipolo de media onda tales como la reducción del ruido de la banda y la ganancia en dB con respecto al dipolo. antenna, and a horizontal delta loop at about 40 feet. I had the GAP Titan for several years. It is at times difficult to load a loop on it's fundamental frequency especially on 80 meters where it often is hard to get high above ground level in wavelength. However, due to aesthetic considerations I would like to feed it with about 230ft of coax rather than 450ohm. Use coax or open wire line and configure as a dipole or inverted-V. We hope you find what you are looking for, but if you have any trouble please do not hesitate to contact us. The delta loop can be cut using standard formula of wavelength (m) = 286/Operating base frequency. It is a homebrew skyloop HF ham radio 2. 90 - Double-Delta Antenna 80m and 40m. The grounded loop antenna (non-resonant, unbalanced), works well on the HF Bands. 5' per side. Re: [CQ-Contest] delta loop question 80m, Edward Sawyer, 14:54 Re: [CQ-Contest] delta loop question 80m , Tom Hellem , 14:53 Re: [CQ-Contest] delta loop question 80m , Joe , 14:53. I decided to construct a two loop array using a driven element and a parasitic reflector. Does not require an antenna tuner under normal circumstances (can operate on 12m & 15m with tuner asistance). July 19, 2014September 17, 2014 Vertical Delta Loops 99 The Vertical Delta Loop • A three sided loop is known as a Vertical Delta loop sitting on the ground. Power handling 200W PEP. It is appro$-110m long and i fed with 40 feet 450 ladder line. Dualband Full-wave Loop Antenna for 80m-40m 34 58. Half-Sloper Antenna. com ), dove si possono ottenere ulteriori informazioni. The magnetic loop is a close second and the phased verticals a distant third. We are also currently working on designs for Vertical Antennas, so check back with us for updates. long wire loop gets even lower - remarkably so, as shown in Figure 6. Esta antena se alimenta para la polarización vertical, para dar un ángulo bajo de radiación para el DX y también un patrón de radiación casi omnidireccional (andanada es la mejor dirección en aproximadamente 3 dB). Diamond shape loop on 80m apex at 80 feet, south east tower. What is a magnetic loop antenna? "Magnetic" because they take the magnetic component of a electromagnetic field, in contrast to the normal standard antennas (e. Thanks to the designer, GM3AXX. 160m Capacitance Loaded Vertical Antenna. The most common material for home building small ham radio loop antennas is common copper plumbing pipe. Wire-Beam Antenna for 80m 38 62. Welcome to Sandpiper Aerials. Remember to tune the 20. alpha delta antenna accessories wire antennas radio works wire antennas loop antennas hf mobile antennas handheld antennas eantenna easlp80s sloper 80m 2kw. On the 160m loop, it would be about 10ft from the end. YL3GIR IC-751 80M horizontal delta loop + 10M/15M 2 el yagi YO3RU 300W 3 el yagi ZL1YE TS-570D + Emtron DX-1D 500W 80M loop @ 6m Andrew V51YJ was the leading entrant from Africa for the Single Operator ALL Band category in both the PHONE and CW sections. This improves the antennas radiation pattern. 65 dBd gain, in freespace. I am a new ham-- just purchased the Icom 7300 and trying to plan out an optimal antenna. Use 75 or 50 ohm cable to feed the centre of the dipole. Dipole, Inverted V and Delta Loop. I had the GAP Titan for several years. Power handling 200W PEP. Great Quality Affortable End Fed, Delta Loop & Windom (OCFD) Multiband Antennas. NEW Design! 100 Watt 10-40M +20W 60/80M Magnetic Alpha Loop Antenna This was done by replacing the 'selfie stick' with a center support rod. To construct the 160m loop you'll need 20ft on RG-59. 266 - Delta Loop Antenna for 17m. ly loop them over and around the inner layer before winding the outer layer. Continuous Loaded vertical. A magnetic loop antenna may be the answer and they are not as difficult to build as you might think. The Vertical Loop is a good DX antenna. I decided to construct a two loop array using a driven element and a parasitic reflector. KB9ILT - Rather noisy conditions. I am considering a current balun and the information is overwhelming for current baluns but not much with loops. On 40 meters the ladder line stub automatically acts as a switch and opens the connection across the. The design should achieve an SWR < 1. User Responses to the Loop Skywire W8BO (40-meter Loop Skywire at 20 feet): "This antenna has to be the best-kept secret in the hambook! I had been using the loop vertical for three years when, one day, I worked an HA4 in Europe. Magnetic Loops-- from DJ3TZ Magnetic Loop Antenna-- from HB9ABX Magnetic Loop Antennas — from GM3MXN. Model DELTA LOOP 80m High Power QRO 1. Thanks to the designer, GM3AXX. long wire loop gets even lower - remarkably so, as shown in Figure 6. Tri-band Delta Loop Antenna for 80m - 40m - 30m 36 60. Trying to avoid buying a tuner. And this is true regardless of the physical length of the antenna. Loop AntennaQuad loop, Delta Loop, Sky Loop, it doesn \'t matter, I know they perform very well Main 57. The DOUBLE BAZOOKA antenna design was first conceived a. 61 - Tri-band Delta Loop Antenna for 80m - 40m - 30m. tall by 28 ft. Antenna Loop, Verona, Italia, VHF. 5-1 meter, so that the total loop length is about 1-2 meters. Loop Antenna for 10m 35 59. The 80m delta loop is a field day team's secret weapon to run 80 and 40m frequencies. Helically Loaded Magnetic Loop Antenna. Also worked lots of European stations on the second night of ARRL DX CW, after the cable was replaced. I'd like to put up an 80m delta loop. (Pacific) to 5:53 p. Multi Band Full Wave Loop Antenna Wire Antenna. Dual-band Loop Antenna for 30m - 40m. To be able to tension the loop at a steady tension, I put another pulley at the top of one corner for the 550 cord to pass through, and hung a lead weight on the 550 cord. Inverted Delta Loop for 160m. Welcome to Spiderbeam - your specialist for fiberglass & portable HF antennas Spiderbeam was founded in the year 2000 by DF4SA, sparked by his passion for highly competitve radio contesting during portable, outdoor operations, fielddays, DXpeditions, etc. The lower radiator (3) is only 1′ above ground. Radiating wire Poly flex weave non kink. 160m Capacitance Loaded Vertical Antenna. 2 Elements 20m Delta Loop. Since virtually all of the antennas will be horizontal, the logical baseline to use for comparisons is the resonant 1/2-wavelength dipole. GB Delta Loop ore Quad Loop. A 20m loop works for 20m and 10m, 80m loop works on 80m and 40m, 40m loop works on 40m and 20m without any. Until recently, my tower supported a pair of phased 40 meter delta loops. A Full Wave Loop for 80 - 10 Metres. For receiving, the vertical’s well known proclivity as a noisy antenna often has amateurs seeking other antenna forms which are quieter. My SWR testing on the second harmonics showed RF and SWR needles swinging up and down together which usually isn't a good indication of an efficient antenna. 96 - Loop Antenna for TX for 160m. One of the greatest problems encountered when one likes DXing on the lower frequencies such as 1. Range of HF base antennas, wire, autotune, vertical, broadband, power 100 Watts – 2000watts, 2KW, 1MHz, 1MHz-30MHz. All information, images, and documents on this website are the sole property of MFJ Enterprises, Inc. The Delta Loop antenna is one of the famous "magical antennas", but in reality, the Delta Loop antenna is not as magical as it's reputation. The higher the frequency, the better the pattern for DX I'm think. My goal was to build a square horizontal loop for 80m (2λ on 40m with approx. Trying to avoid buying a tuner. Power:500w max. KB9ILT - Rather noisy conditions. On 40 meters the ladder line stub automatically acts as a switch and opens the connection across the. Delta loop antennas are some of the best performing wire antennas and have the advantage that they can be easily supported via a single elevated mounting point such as…. This antenna normally has about a 3 DB gain over a 1/2 wave center fed dipole. Until recently, my tower supported a pair of phased 40 meter delta loops. The hohpl--horizontally oriented and polarized loop 5. That is hardly high performance, and the stub destroys harmonic resonances that are normally useful in loops. The skip on 40m was long, and the apparent paucity of signals was probably due to closer-in stations simply not being heard. The DELTA-80HP is a full wave loop designed to operate on 80m (3. 80M Full wave loop 450 ohm ladder line with 4:1 Balun on AM! Guys I would like to hear for you if you are using the 80M loop with 450 ohm ladder line & 4:1 balun on AM. Dualband Full-wave Loop Antenna for 80m-40m. 5 to 1 antenna Balun for Loop antennas. Shunt Feed Tower I'm using till 1999 to make place to an one el. While a long wire antenna gives a pattern that breaks up into lobes, folding the same length of wire into a loop frustrates lobe creation and provides a nearly omnidirectional azimuth pattern. Multi Band Full Wave Loop Antenna Wire Antenna. 95 - Phased Loop Antenna. The skip on 40m was long, and the apparent paucity of signals was probably due to closer-in stations simply not being heard. On 40m it is a 2 wavelength open loop or Bi-Square. 88 - Indoor Loop Antenna for 80m to 30m. HFEDZ 10M-80M END Fed Half Wave (49:1 EFHW) HF HAM Radio Antenna - $84. 268 -Trap Dipole Antenna for 17m,13m. Instructions for building a 40m Mono-Delta-Loop 40m Delta-Mono-Loop. Bull's Testimonial: I am running the 4 legged and 2 legged Horse fence I bought from you. Dualband Full-wave Loop Antenna for 80m-40m 34 58. Если эта схема ОК, то ввиду того, что системный импеданс очень низкий, это значает, что токи в ГО будут повышенными, поэтому намотку обмотки ГО следует выполнить максимально возможным толстым проводом, желательно без. Trying to avoid buying a tuner. The aim of the antenna was to provide the best DX performance I could get with my limited resources. 53 foot ground radials Five eights wave Vertical is: 169. Half-Sloper Antenna. Vertical Dipole Portable Base Mobile Alpha Magnetic Loop antennas. Ich stellte zwar schnell fest, dass die derzeitige Alexloop für mich aufgrund der Limitierung auf 20 Watt nicht geeignet war, aber ich fand auf Alex seiner Seite die zündende Idee für MEIN Projekt. Property is located on the San Joaquin River with river frontage. Delta Loop Skywire Antenna 80m 10m Dk5ec. The same is true of 10 meters; as frequency goes up, multibanding gets more quirky, and SWR curves and efficiency suffer. 94 - Laid-Back Quad Antenna for 80m. One of the greatest problems encountered when one likes DXing on the lower frequencies such as 1. The difference is like looking at the stars with or. 80M Full wave loop 450 ohm ladder line with 4:1 Balun on AM! Guys I would like to hear for you if you are using the 80M loop with 450 ohm ladder line & 4:1 balun on AM. For the last few years, I have been the 80 meter CW op at W3LPL for the CQWW and ARRL DX contests. 91 - Inductance-Loaded Shortened Dipole for 160m. Tri-band Delta Loop Antenna for 80m - 40m - 30m 36 60. 500’ roll of wire on ground 3. 93 - Picnic Vertical Wire Antenna. RSARS Antennas and Technical Document Links ISS RX - An interesting document about the ISS Space Station by Bob/G4PVB QRP Z-Match 40-10m iss 1. false false false. 2 Home Made HIGH POWER Magnetic Loop. The loop antenna is basically an LC-circuit that has to be tuned to resonance on the desired operating frequency. I have been using a 20m vertical delta loop that gets me replies from DX stations with my first call and 100 W from my Icom 751A. Depending on which bands you want to operate, there is a better design which involves shortening the antenna and lengthening the section of ladder line. 88 - Indoor Loop Antenna for 80m to 30m. Antennas are 84m Delta loop and MiniWhip. K4QKY has been using large multi-band ladder line fed loop antennas with good success for many years. 92 - V-Beam Antenna for 15m. THE DELTA LOOP IS A MONOBAND ANTENNA. I am considering a current balun and the information is overwhelming for current baluns but not much with loops. Great for travel! An Indoor HF Stealth Antenna. roll of 14 gauge wire with a price I couldn't resist. To be able to tension the loop at a steady tension, I put another pulley at the top of one corner for the 550 cord to pass through, and hung a lead weight on the 550 cord. 89 - Indoor Loop Antenna for 80m. 3 MHz) Dipole, Inverted V and Delta Loop. Pulse-width modulation (PWM) is utilized to control rotation speed of a DC motor with a gear which drives the main tuning capacitor, the part of L-C circuit in a MLA. 3 KB] 80m Loop on 18m Spiderbeam Fiberglass Spiderpole. I bought this at an estate sale for $15. The Vertical Loop is a good DX antenna. Not as many as the previous year using the delta loop array, but still darn good for a simple, low 40M dipole. A magnetic loop antenna may be the answer and they are not as difficult to build as you might think. Since then, I’ve made a few changes to my aerial for the lower bands, experimented with an off-centre fed dipole, a resonant dipole for 40m and a doublet fed through my SGC smartuner before ending up back with a delta loop. Plans and projects on home made delta loops antennas is a curation of 50 resources about , Phased Delta Loops, DL-Special DX Antenna - 2 Delta Loops in Phase, F6EZX Deltaloop, The Delta Loop, Random lenght Delta Loop Antenna. The Titan is the ONLY antenna marketed with total continuous coverage under 2:1 on 10m 12m 15m 17m 20m 30m 40m and 100 KHz on 80m. 27 twinlead Quarter wave in space is: 68. On the 160m loop, it would be about 10ft from the end. Designing Delta Matches Part 5. The first one turn loop that I built was made from 75 Ohm TV Coax and with a small explanation in the RSGB handbook for radio amateurs. My primary configuration, as seen above, is an 80m vertical delta loop fed with balanced line. Wire Antennas for Ham Radio Tri-band Delta Loop Antenna for 80m - 40m - 30m Inverted Delta Loop for 160m. be to feed the loop with open wire through a good balanced tuner and feed it on both bands. The loop by itself is an inductor that has the shape of a closed-loop. Large Loop Antennas The delta-loop antenna is a superb example of a high­ performance compromise antenna. Dave Hollander N7RK. Add to cart GB DELTA LOOP 40m. It's 7m when extended although the last 1m section may be a bit to fragile for antenna usage,. Courtesy of ARRL Antenna Hanw Delta Full-Wave Loop Designs -There are many types of loop designs Full-Wave Half-Wave Delta Loops Quad Loops -Small Loops — popular and expensive Current distribution is same as a coil. How to Use an Antenna Analyzer B oth Can Measure: •Antenna bandwidth (SWR across frequency) •Feedpoint impedance •Ground loss •Coax cable loss •Adjust tuners and amp tuned circuits and measure loss •Measure phasing lines •Impedance of transmission lines •Measure balun loss •Inductor Q •Magnetic loop resonance and SWR. QRZCQ Awards. Currently my 'provisional' 80m antenna experiment consists of TWO Phased 'Inverted' DELTA LOOPS, VERTICAL polarisation. A cheap fiberglass pole is the right way to go. The Delta loop is installed as seen in the above image with all of the dimensions included. Dipole, Inverted V and Delta Loop are used for many bands with one variable – the length of the conductor. Dual-band Loop Antenna for 30m - 40m 37 61. On 80m I noted a very good F/B while switching between the Transmission antenna and the DHDL. In free space the delta loop produces the highest gain and the highest radiation resistance for a three-sided loop configuration. Equilateral Delta Loop : Full One-Wavelength Loop : Over level ground, the minimum mounting height for the apex of a Delta Loop is the altitude plus the height of the support posts. It is designed for portability, and can be assembled or disassembled in about a minute. Vertical Dipole Portable Base Mobile Alpha Magnetic Loop antennas. In addition, specific models mentioned in the magnetic loop Antennas forum Like MFJ and more are here for future reference. The grounded loop antenna (non-resonant, unbalanced), works well on the HF Bands. The Delta Loop is a very popular antenna on the HF bands and can be used with success at the lower VHF bands as well. Find many great new & used options and get the best deals for AG6IF Talented Balun for build HF Ham radio Sky Loop antenna, 160m 80m & 40-10 at the best online prices at eBay!. After a week I decided to feed it from the corner. You can attach the ladder line to one side of the balun, then run a short (less than 10 foot) section of coax from. Here, you'll find links for high gain loop antennas covering hf. The antenna is manufactured from lightweight but extremely strong construction grade 6082-T6 Aluminium stock with a heavy duty boom which is guaranteed to give you many years of excellent service. For the last few years, I have been the 80 meter CW op at W3LPL for the CQWW and ARRL DX contests. (Pacific) to 5:53 p. I just wanted to let you know that I built the KL7JR Sloping Vertical Delta Loop and I am having a great time with it. I am a new ham-- just purchased the Icom 7300 and trying to plan out an optimal antenna. Thanks to the designer, GM3AXX. Delta loop Antenna 40m Shown below is the design for the 40m delta loop used at G4YTD. ) 160m Inverted L and 80m vertical wire antennas on a common feedpoint, with a semi-crappy ground/radial system, feed with mini 8 coax 2. Wire Antennas for Ham Radio Tri-band Delta Loop Antenna for 80m - 40m - 30m Inverted Delta Loop for 160m. 80m and 40m with FiFi-SDR with 192kHz samplingrate. The wires rest on the cut out ridges on the four spreader arms. The second area in which a long wire loop offers advantages is in azimuthal coverage. These Alpha Delta amateur antennas use a no-trap design (except DX-LB). If tuned for 3. 64 – Dual-Band Sloper. Here is my dipole for 40m band. Including some nice DX stuff: VE on 80m, KH6 and ST2 on 40m, JY on 30m, ZL on 20m, Z24 on 12m and LU on 10m. I had the GAP Titan for several years. An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters John DeGood, NU3E nu3[email protected] 81m in circumference. band half wave dipole. Strip away the outer cable, the braid, and then the foil covering the center conductor. The G4ILO Wonder Loop is an inexpensive, easy to make magnetic loop antenna that covers five HF bands, 40m through 15m. It will fit in a space 13′ high, 2′ wide, and 20′ long. 263 - Low Radiation Angle Inverted Delta Loop for 80m. Inverted-L Antenna for 160m. Tri-band Delta Loop Antenna for 80m - 40m - 30m 36 60. I'm using UR43 for the loop, which has a 0. 55MHz, I anticipate having a good SWR on 80m, 40m, and 20m. NOTE: Do NOT try to add 6 meters to the multiband HF dipole. The 80m delta loop is a field day team's secret weapon to run 80 and 40m frequencies. A 2 element Delta Loop for the 20m band from our 'Heavy Duty' range. The "tricky" part is the construction of the 4:1 balun that will match the impedance of the delta loop to the 50Ω impedance of your transceiver. It is appro$-110m long and i fed with 40 feet 450 ladder line. We have two delta-loop antennas systems for 80 meters. We left Sacramento via I5 and then Highway 12. 203m - 5,403m = 1,80m That would be 1,80m from the base (corner point) to the feed point. As I am interested in adding a 40 meter antenna to my antenna collection, I decided to adapt the 80 meters spiral loop for operation on 40 meters. ) Don Keith N4KC has been a ham radio operator for more than fifty years. I just wanted to let you know that I built the KL7JR Sloping Vertical Delta Loop and I am having a great time with it. by Abdul-Wahab April 25, 2019 Abdul-Wahab April 25, 2019. This should allow loop expansion and contraction with wind and temperature changes, but keep it at a uniform tightness. The G4ILO Wonder Loop is an inexpensive, easy to make magnetic loop antenna that covers five HF bands, 40m through 15m. Unfortunately this tall tree was swept down by a storm in January 2014. Max Power 1. Delta Loop 80m. to support malaria in in of redistribution Mahadevan. I went with the delta loop because there is one large pine tree at the edge of the property and I was able to shoot a line over it with a wrist rocket. The lower corners are supported with guy lines from a telephone pole and another tree to each side of my house. 90 - Double-Delta Antenna 80m and 40m. 0 STUDY - OPEN LOOP DIPOLE ANTENNA -G8ODE Ver 1a Fox-Delta SWR Analyser - Android version iss 1. Range of HF base antennas, wire, autotune, vertical, broadband, power 100 Watts – 2000watts, 2KW, 1MHz, 1MHz-30MHz. com FREE DELIVERY possible on eligible purchases. 5 Kw Antenna. EFHW-8010 Multi-Band End Fed Half Wave Antenna. 96 - Loop Antenna for TX for 160m. Pour le 20 m, la longueur de fil est légèrement supérieur à la longueur d'onde. looping delta. 80m with 1/4 wave coax stub RG59. 5 to 1 antenna Balun for Loop antennas. On 40 meters the ladder line stub automatically acts as a switch and opens the connection across the. Made first couple of QSO's into PA and GI, it locks as it's working, need more QSO's to be able to determine directional pattern a. Inverted Delta Loop for 160m. 88 - Indoor Loop Antenna for 80m to 30m. The Delta Loop antenna is one of the famous "magical antennas", but in reality, the Delta Loop antenna is not as magical as it's reputation. All from Earl's article from July, 2000 QST. This is an End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. The SuperLoop 80™ has been used on several DX'peditions. A 180 ft loop is a little short for 80m they should be a minimum of 240ft to preform their best. The next step was to convert it into a multiband antenna, giving comparable results to a mono-band loop or dipole. I just did a quick estimation to see if it might work on this short of a pole. Find many great new & used options and get the best deals for AG6IF Talented Balun for build HF Ham radio Sky Loop antenna, 160m 80m & 40-10 at the best online prices at eBay!. Inverted-V Beam Antenna for 30m 40 64. One of the greatest problems encountered when one likes DXing on the lower frequencies such as 1. Here, you'll find links for high gain loop antennas covering hf. GB Delta Loop 40m. Dual-Band Sloper Antenna 39 63. Lazy as in laying down, like in the Lazy-H antenna. Add you loop wire of choice and your coax cable for rig connection, and enjoy DXIt consists of: Custom designed Air core transformer using 14g stranded wire. That would make the feed-line a radiating part of the antenna. ZL-Special Beam Antenna for 15m 41 65. *Its 5 year mission To explore strange new worlds. W2SH - 20m closed after just three QSOs. Model DELTA LOOP 80m High Power QRO 1. pdf PDF-Dokument [389. 80m overall length - 134' or 67' per side. I built my loop two weeks ago. Model DELTA LOOP 80m High Power QRO 1. SP5TE / Pic 2: No other images yet. Multi Band Full Wave Loop Antenna Wire Antenna Extra High Power. ) 160m full wave loop, at heights ranging from 15 to 80 feet in a rectangle shape, with the broad sides facing east and west, fed with 300 ohm ladder line, feed point at about a 20 to 30 foot height. 04/03/19. Go with the 160 loop (or larger). The 80m delta loop is a field day team's secret weapon to run 80 and 40m frequencies. I recently saw that my 80m (3. I recently had great results with a delta loop on 10 meters and a rectangular loop on 20 meters, (50+ countries in 3 weeks of casual operating!), then I decided to take the plunge and put up a 80 meter full-wave horizontal loop which would allow operation on all HF bands. (Прочитано 51262 раз) (Прочитано 51262 раз) 0 Пользователей и 1 Гость просматривают эту тему. With a good antenna tuner the antenna will work 6 thru 160 meters. Thanks to the designer, GM3AXX. Hi! For sale our dual band HFedz Delta Loop antenna designed for 10m & 6m. Surprisingly so.