5 8th wave antenna. A matching device should be used if you feed it with coax.

5 8th wave antenna Easy to use and install. Fed by RG58-A/U coax, with an FME connector ZeroFive Colossal 10K 5/8 Wave antenna. With a gain of around 4. A matching device should be used if you feed it with coax. Signal propagation also depends heavily on atmospheric conditions (even locally) which vary with solar activity and time of day. Operating within a frequency range of 26-28 MHz, the antenna measures 6. 50 P&P. 75 Watts, Whip Length 36. 5 meter fibre mast by DX-Wire, secured with PVC tape. 5″ SMA-Male connector base (10. These 5/8 wave antennas are bang-for-the-buck bargains with good gain, durability, and a standard threaded base. 95 + £5. Joined Mar 21, 2008 Messages 3,041 Location Michigan. Built to provide unrivaled performance, this omni High Gain GMRS Antenna 5/8 over 5/8 wave antenna High performance mobile GMRS antenna Metal ground plane required This omnidirectional antenna offers 5 DB of gain giving you the best range of all the GMRS antennas 33 inches I must admit I am a little confused now from the last post, allthough I understand that the matching coil on a 5/8th wave antenna does not replace the missing element length between a 5/8th and a 3/4 wave, the added inductance does simulate the antenna to give the same impedance match as a 3/4 wave would do. It enables extended transmission range compared to ordinary antennas, thanks to its superior build quality. A 1/4 wave vertical has a radiation angle of about 20 - 30 degrees where as the 5/8 has a radiation angle of about 12-18 degrees. It is similar to the ASPB 52, but it is a 2m antenna. 2 out of 5 stars 23 ratings | Search this page . Being a 5/8 wave it should have similar gain: Gain on Sirio CX-4-60 is rated at 4. This antenna can be used for both transmitting and receiving. 74. Key Features/Specification. 5/8 Wave Heavy Duty Fiberglass Omnidirectional Base Station Antenna. 2dB gain. Made from high strength large bore THIS IS A TRUE 5/8 WAVE FREQ RANGE --- 26 TO 30 MHZ TUNABLEPLEASE ADVISE FREQUENCY WHEN ORDERING POWER 2. Substituting the given frequency into the formula: It is generally accepted that a 5/8th wave antenna will have the edge on a half wave, but it depends on what you are looking for. According to William I. Item # B4505CN, Mobile Load Coil Antennas on Laird Technologies cab mounted, antenna at roof line Midland MXTA25 3DB MicroMobile Compatible Gain Ghost Antenna – 3. 64 MHz & 46. ). Objectively, a change in the pattern distribution occurs for a vertical monopole as its length increases past about 60% of a wavelength. Antenna, VHF, NMO Mount, 144 - 174 MHz, 5/8 wave, 200 W, 51. CB or 10 Metre Ham Band Base station antenna. Price: $99. Premium Subscriber. Sirio Boomerang A 27MHz CB Antenna Sirio . Frequency Range; 1. With a combination of 70Cms, this antenna has great gain figures of 5. Using the calculator, the length is found to be 6. Antenna: Radio: Brand: Generic: Color: white: Manufacturer: SOLARCON: Number of Items: 1: About this item . 4MHz, Tunable Base, 4 Section, 21. It can be set from 25 to 30 MHz. 4 to 28. 1:5; For cars, trucks, vans etc; Suitable for single or twin installation Lets start with the comparison between any 1/4 wave vertical groundplane and a 5/8 wave vertical like an Imax. I use a half wave at home and have no problem working 20-30 miles locally and Europe wide when conditions allow. 308/f for metric): Switch to: divided by Freq. The Colossal has exceptionally quiet receive with superior 3. A 5/8 wave antenna doesn't have an input impedance of 50 ohms or close to it without help from an impedance matching device of some kind (neither does a . Radial length (approx. 2 dBd, 3. Has 4 spoke capacitance hat on the top to reduce end effect. On 6M, it is a high performance full quarter wave antenna. weather channel ready. 5 in. According to some antenna experts, the 5/8 wavelength shows a low COLOSSAL 10K 5/8 WAVE HEAVY DUTY GROUNDPLANE ANTENNA View Details; 40 METER MONOBAND 1/4 WAVE VERTICAL ANTENNA WITH FOLDOVER View Details; Home; Contact Us; FAQ; Our Policy; Contents of This is also virtually identical to the "Colinear" 5/8th wave antenna marketed by Radio Shack. The length of a 5/8 wave antenna can be calculated using the formula: L = The 5/8 wave CB radio Hygain base antenna in silver rod design is a reliable choice for home use. Price: $44. 136 Watts . Omni-directional-tuned. A 5/8 wave antenna is 0. 80m Gain 4. You can rescale them up or down for other bands. Gain—5. MHZ. 95. There are no 'exact' numbers for a 5/8 Even though it is a 5/8 wave antenna it is not a whole heck of a lot taller than the 1/4 wave,(at least it didn't cause major clearance problems)because Firestick uses a unique design that coils insulated copper wire around a fiberglass core which makes it shorter and thicker. Suitable for all CB radios; Length: 5ft; Standard 3/8 screw thread connection; Average tuned SWR: 1. Some antenna experts believe the 5/8 wavelength vertical can deliver a 3 dB gain over the conventional vertical presented in most antenna books. 19 dB, but the peak gain of the 5/8th wave is only . 92. This antenna is engineered as a 5/8 wave type, operating within a frequency range of A 5/8 wave antenna typically has higher gain compared to a 1/4 wave antenna, with an estimated gain of 3-5 dB over a 1/4 wave antenna. 15dB better! The smaller the roof and/or the less centered the antenna, the less gain advantage for a 5/8th wave. 74 with 22 percent savings -22% $ 46. Lower angle of radiation. Delivery time is around 5 to 10 days. Top. Inside the plastic barrel of the coil it was marked "137-164 MHz". ORIGINAL FIRESTIK From the USA for many years one of our most popular antennas. 5” Tall with 1. 15 dBi and on the Sirio Ring Base is The Venom 5/8 wave antenna is a basic 21ft CB base antenna commonly known as a 'silver rod'. Power Handling 1000watts Length 5. Enter the formula for the antenna (normally 585/f or 178. It is a very basic 5 section antenna with no radials, made from Aluminium for excellent corrosion resistance. 80m •Gain 4. So the 5/8 wave antenna with the beam closer to the horizon is the preferred antenna, even with a transmitter site 100' above ground. The radiation Matching a 5/8λ vertical. 99 Out Of Stock Features. 649m x 5/8 = 0. A UHF 5/8 over 5/8 wave is ~36" long providing around +6 dBd of gain. R. of less than 1. The 5/8 wave antenna consists of a vertical radiator fed at the bottom of the antenna. 5/8 Wavelength; 26. 2db Just about any 5/8 wave antenna will out perform the standard antenna on a handheld radio. A matching device of some sort must be added between the antenna and the feedline if you wish THE 5/8 WAVE VERTICAL . They have different angles of radiation and a 5/8th should favour DX when conditions allow. 4. A 6dBi-gain rugged antenna tuned specifically for the Americas' GMRS/FRS radio bands. The 5/8th wave antenna has a net loss over a vertical dipole when both antennas are located far above earth. Features Frequency - 26-28MHz Max Power 5/8th Wave Vertical Antenna. Features the Mosley "Induct-O-Match" system for loading and impedance matching and a female coax 5/8 Wave Antenna, 150-160 & 450-470 MHz, Base loaded Dual Band High gain antenna Gain (dB) 3/6. Example Calculation. Here is a A 5/8 wave antenna length calculator is a tool used to determine the correct length of an antenna based on the frequency you are working with. Example Solve. How much loss for 1 to 1. Copper wire with PVC shield, normally used for electrical wiring, 1. Making your own 2 metre (146 MHz) 5/8th wave whip antenna. And 3/8 makes good sense. Buy now! From what I understand a 1/2 wave antenna will perform better than a 1/4 wave, and a 5/8 wave will perform better than a 1/2 wave. 30 meters above ground, the 5/8 wavelength vertical shows a 1. A classic example of this is the 5/8 wave vertical antenna. 5” Base Diameter – Low Profile GMRS NMO Connection Laird Technologies - 450-470 Unity Antenna, Black LAIRD TECHNOLOGIES TRA6927M3NB-TS1 Antenna, Phantom 698-2700 MHZ 3G/4G/LTE NMO- Ground Plane REQD Look at all you get at an incredible price!You get a 300 watt 5/8 wave ground plane base antenna for 220 MHz that gives you the maximum possible calculated gain of any single element antenna. Search this page . WIND Hustler RUM-150 148-174MHz 5/8 Wave Mag Mount Antenna Cable PL259 . Let’s say we want to calculate the length of a 5/8 wave antenna for a frequency of 100 MHz. Best 2 meter antenna I own. 308/f for metric): Switch to: Building and using a 5/8 wave vertical wire antenna for the 10 meter ham band. The less good ones didn't come I think it's just a typo in that diagram. 5 m long main element with a feed point in its center. 5" Read More. In Stock. 99 $59. 500 dropping off either side. 2. The most popular high profile, high performance 5/8 wave base antenna in recent years. 2dBI Gain Meets or exceeds CPSC shock hazard standards Covers 26 MHz to 33. Frequency (MHz) is the frequency of operation in megahertz. - SILVER ROD is a top-notch home base antenna tailored for C. Bandwidth SWR ?. 5-8 wave antenna. Cowan (W2LX), the "5/8-wave vertical provides improved performance DX-wise over the ground plane antenna and is recommended for those amateurs with A 5/8 wave would be 15. 5/8 wave twigs have a higher field strength at lower angles. Add to Compare. It all depends on the earthing below as does the feed impedence. The closer the antenna is to ground, the closer the source and image become, and more pronounced the null along the ground. So is it safe to assume a full wave will perform best of all, or is that not always the case? If size is not a You can by converting an old 5/8ths wave CB antenna for the 10 meter Amateur Radio band. Getting the antenna outside of your car will help also. UHF GMRS 450-470 MHz Base Loaded 5/8 Wave Stacked 5dB Gain Mobile Antenna - Spring Base Read More. According to the article, the 3/8-wave antenna has a low take-off angle and its 200-ohm feedpoint is easily matched with a 4:1 transformer. The copper, internal 5/8-wave antenna is encased in a fiberglass radome weatherproof and fixed cover. Time Owned: more than 12 months. Description This Smiley Antenna Slim Duck 2m HAM 146MHz 5/8 Wave antenna will make your Amateur Radio sing! Has a 10″ radiating element and . I went "Googling" recently to find the dimensions for a 5/8th wave whip for 2 metres (146 MHz) and came away. Tram 1185. L = (5/8)*(c/f) where . 649m x 1/4 = 0. 94 meters. Cowan (W2LX), the "5/8-wave vertical provides improved performance DX-wise over the ground plane antenna and is If you have an old CB (11-meter) 5/8 wave antenna, you may be able to convert it to 10 meter use. Visit the Hustler Store. Lowest price in 30 days . Think of a 5/8 wave antenna as being physically 5/8th long but electrically 3/4 wave long. 86”. Be the first to review this product . Price: $79. 5 inch Coil (rubber ducky) Antenna at 70cm band? About Sirio 827 5/8 Wave Base Station Antenna (CB & 10M Amateur Bands) The Sirio 827 base antenna is one of the most respected antennas around. It took me 15 minutes to assemble. How to reengineer a commercial 5/8 wave CB antenna for the 10 Meter Amateur Radio Band. Choose from quarter-wave, half-wave, the powerful 5/8-wave, 3/4-wave, or full-wave, and calculate minimum lengths of required radials, and then shop for your needs on our other pages and select from our inventory of aluminum, fiberglass, wire, coax, connectors, and I have a fire stick 5/8 wave 2 meter fiberglass antenna. There are some high gain mobile antennas for GMRS available, such as the Nagoya NL770G that are a stacked double 5/8 wave that offers 6 bBi gain that stack 5/8 tuned sections to increase gain and flatten the main lobe vertically to increase range. Enter the formula for Solarcon MAX2000 5-8 Wave Length Base Station Antenna . Frequency 26-29 MHz. 1 box:#8-5/8″ self-tapping screws; 1 pkg:JB Weld; 2 EA: 2″ hose clamps; 1 pack :Hot glue sticks; 1 EA: acid brush; Your antenna usually works like my 2m half wave ground plane. For where I frequent in California and the rest of the mountainous western US, I've never been able to find much benefit to going with a 5/8th's wave antenna for mobile applications. Steps. CB 26-28 MHz AM/FM/SSB Base antenna Specification: •Power Handling 1000 Watts •Length 5. c is the speed of light ≈ 3*10 8 m/s; f is the frequency in MHz; L is the length of the 5/8 λ antenna. The 5/8λ antenna has a net A 5/8 antenna gets its gain from a lower angle of radiation. jaspence Member. TheDude1969 Thanks this. 01dB different than the peak gain of a 1/4 wave antenna! The 2 degree gain of the 5/8th wave is mostly because of Amateur, and CB Radio Antennas, radios, supplies and accessories. Joined Jun 8, 2006 Messages 13,648 Location Grand Junction I set mine to around 17'6" for the 1 /2 wave and 19'6" for the 5 /8. O. This is well illustrated by the following graphs: We see that the 5/8 wave antenna has about 3 dB more gain compared to the 1/4 wave antenna. Tweet This Product. 2 4. Related. who makes it and what is it, a 7/8 wave antenna for 2m (and 440?) I suspect its a 5/8 wave over 1/4 wave. 60m in length. There are always more than one way of doing things, so you can do away with the 'coil' thingy. 8m base antenna from Sigma Euro-Comm VENOM-CB5-8-1592 Styled on the original "Hy-Gain Silver Rod" this is a heavy duty 5/8 wave home base antenna with 5 sections and 3 radials. radios. Problem is that the radials are held in place with only Allen Over the years I have installed several different 5/8 wave VHF mobile antennas, that were intended for the user to cut the whip to length. A 5/8th wave portable antenna Here is hilly Connecticut, many folks use quarter wave antenna's with better results. 99 List Price: $59. The Moonrker 5/8 wave Storm Master 5800 is a high-performance high quality base station antenna. In this video, Ian (ianxfs) reengineers a common CB vertical antenna to produce a 5/8 wave vertical antenna for the 10 meter band. Everywhere we look, everything tells us the 5/8th wave has 3dB gain. A 1/4 wave antenna is 0. Technical Specifications: Type of Antenna:5/8 wave Frequency Range:26-28 MHz Length:6. I believe the rx is strongly tied to the amount of metal there to pick up a signal. $46. The original cut-to-tune FireStik KW custom blended, fiberglass reinforced shaft antenna is a 27 MHz antenna and is N. On a base or repeater where you can get antennas with downtilt A 5/8 wave provides a style of vertical radiation pattern which doesn't offer energy in some of the mid- upper angles but compresses that 1/4 wave donut like stepping on it, to being flatter but WIDER. 3:1 A 5/8 wave omni-directional vertically polarized 2 meter antenna with a low angle of radiation ideal for base-to-mobile operation. 24' Antenna In Three 8' Easy to Assemble Sections ; Description This Smiley Antenna Slim Duck 70cm HAM 440MHz 5/8 Wave antenna will make your Amateur Radio sing! Has a 4. 1/2 Wave Vertical . 144-148 & 440-450 MHz Magnet Mount Antenna for Amateur Ham Radio Dual Band - 2 Meter 70cm Bands Read More. Does a 5/8 wave antenna need a ground plane? Yes, a 5/8 wave antenna usually requires a ground plane for optimal performance. Don't worry about the cable. I spent more time researching the information I needed to build the matching unit than I did actually building the antenna, matching Maco's Alpha V58 is a highly efficient, omni-directional base station antenna that provides outstanding performance. #hamradio #portablehamradio #hamradioantenna The Venom 5/8 wave antenna is a basic 21ft CB base antenna commonly known as a 'silver rod'. They certainly don't have the gain of a true 5/8 wave antenna. The 5/8 wave antenna also has a net loss over a λ/4 (quarter wave) ground plane with drooped radials. SF-2 antenna features: * 3. Special Features: Frequency - Sirio Antenna Sirio 2016 (26. Black matching coil with copper coated The Wilson 2 meter 5/8 wave mag mount looks like yet another very fine Wilson product. Apr 13, 2016 #6. Just a final thing, radios and amplifiers ALWAYS run cooler on the 5/8 wave, even if the swr is higher. If you look at this page on the same site, it gives the source of the 2x 5/8-wave J-pole design as KB1DIG (wayback machine archive). 2 foot antenna is 5/8 wave rated for 100 watts3 foot antenna is 5/8 wave rated for Making your own 2 metre (146 MHz) 5/8th wave whip antenna. WEIGHT — 18LBS VERTICAL ELEMENT LENGTH — 21. 5″ assembled length). The 1/4 waves are frustrating in that I do get great tx with them, but I can’t rx as well as rx The formula used to calculate the length of a 5/8 wave antenna is: Where: Length (m) is the length of the antenna in meters. Just make it 50R and 0X and it'll work fine. 95 dB over a 1/4 wave antenna at 2 degrees, but the peak gain is only . 405m. It includes three straight radials and an anti-static discharge cage on top. Tie-wraps to mount the wire to the mast. The 5/8th wave vertical can be an excellent DX antenna, At this time I cannot see if these 5/8th wave ground mounted antennas will lower angle and add 1. 35 dBi No single 6 meter omni directional antenna made can outperform this 5/8 wave. These are the materials we use for our 5/8 wave vertical antennas: 12. Quality Construction: Stainless steel whip. It calculates the optimal length of a 5/8 wavelength antenna, which is often used for better performance compared to a 1/2 wavelength antenna, particularly in terms of gain and radiation pattern. This enhanced model is tuned specific 2 Metre 5/8th wave whip ® Print. They were bonded in the center by a 1/2" x 1' PVC tube inside the 3/4" aluminum tube, and a 3/4" x 1' PVC tube outside the 3/4" Review Summary For : Antenna Specialists 5/8 wave VHF mobile antenna; Reviews: 3 MSRP: Description: All brass inserts, black UV stabilized base, unique DURA-FLEX elastomer spring, NMO-style mount, max power 150w, Freq range 138-174 MHz, 3 dB gain A 5/8 wave antenna length refers to a type of antenna design where the physical length of the antenna is 5/8 of the wavelength of the frequency it is designed to receive or transmit. Higher gain 5ft 5/8th wave top loaded mobile CB antenna in Black finish. But, when it placed higher on the ground more then 5 m Thanks all for your replies, first: My application is upgrading my existing Icom R-75 & Vertex Standard VX-5500 monitoring post with Andrew 1/2" hardline feeding four 5/8th's wave commercial grade low band dipoles for the maximum ground wave effect, skip & tropospheric ducting is a plus but not essential, the antennas need to be cut for 33. Link to Darrel’s YouTube channel http://www. The more gain you have the more signal you concentrate lower to the horizon. MFJ 5/8 Wave 2/6 Meter Mobile Antenna MFJ-1728S comes with SO-239 connectorMFJ’s 5/8 wave on 2M give you the maximum possible theoretical gain of any single element mobile antenna, no matter how much others cost. The 5/8th antenna with 5/8th down slope radialls being the only design with measurable performance over a 1/4 wave with similar 1/4 radialls or a properly decoupled 1/2 wave sleeve or vertical dipole or even the typical literature 5/8th wave with 1/4 wave radialls as is offered by some 5/8th wave verticals. Background As soon as I saw the site I thought, “Oh no not another 5/8th wave antenna discovery. com/@Radionut63 27 Mhz antennas available in Europe, price and purchase at Passion Radio, shipped within 24h to 48h on material in stock, CB 5/8 Venom 26 - 28 Mhz - 5/8 wave 5. 64 wave antenna). And the dimensions in that diagram are for a 3/8-wave phasing stub. 5 m is about 1/8 wavelength in 20 m band. You may find the 5/8 has a lump in the swr curve of around 1. 7dBi gain per band. Made from aluminium, supplied with U-bolts for mounting on a standard size pole. Probably the most popular antenna ever made for CB, a straight 21ft base antenna with no ground planes. : SIRIO 2016: 700 mm. This antenna sported a 19' 10" length radiator with 3 102" radials, as well as 3 small 8 inch top hat "radials" at the top of the antenna to proportedly reduce static build-up. Same results. 5 dBd of gain. , Apr 12, 2016 #5. Its higher radiation B Grade Sirio 2016 CB 5/8 Wave Base Antenna Sirio . A lot of operators swear that the 5/8th wave vertical trumps a 1/2 wave?Does it? If so, by much? And what if we want to use them portable?Connect with my cha colossal 10k 5/8 wave groundplane antenna The Colossal 10K 5/8th wave ground plane was designed for high power operators who want maximum performance from their station. US$38. Don’t forget one crucial step - filter for items that offer bonus perks like free shipping & free return to make the most of I was given an Antenna Specialists 5/8 wave 2m antenna. Its unique design eliminates additional ground plane radials, providing users with versatile installation possibilities. Key Features: CB Base station antenna, Omnidirectional; Factory tuned at mid-band; Low radiation angle for excellent I picked the Sirio Ring Base antenna from Sandpiper, this is a 5/8 wave antenna with a ring on the bottom. Base loaded Dual Band High gain antenna. 5KW CARRIER 5KW SSB Tom was a pleasure to deal with. W. Here's a telescoping antenna designed for 465 MHz (so it works equally well with 462 5/8th's wave and other "gain" antennas can perform better when the horizon is a l-o-n-g way off. This means it will have improved performance on transmit and receive. A matching device such as a coil in series with the antenna must be used if you wish to feed it with coax. 5″ SMA-Male connector base (4. The reason you don't see many 5/8 wave antennas on UHF is because of size. OVERALL HEIGHT — 22. Features. long The gain of a 5/8th wave over a 1/4 wl antenna at 2 degrees is now 2. Hopefully the 1181 improves a bit with tuning, as the base has my 5/8 antenna. 01dB different than the peak gain of a 1/4 wave antenna! The 2 degree gain of the 5/8th wave is mostly because of increased height over lossy earth. 2 db Larsen VHF/UHF Mobile Antennas. 60m S. It is generally accepted that a 5/8th wave antenna will have the edge on a half wave, but it depends on what you are looking for. Description This Smiley Antenna Slim Duck GMRS 465MHz 5/8 Wave antenna will make your radio sing! Has a 4″ radiating element and . A. Quarter wave antenna's have higher radiation angles then half or 5/8 wave antenna's. Very high quality appearance indeed. It can handle high power and has a low radiation angle for ideal DX. Big 2 1/8 inch bottom section tapers to 1/2 inch at the top. Orr (W6SAI) and Stuart D. Everything is premeasssured from the factory. 807 823. Other 5/8 waves cant work any better -- no A lot of operators swear that the 5/8th wave vertical trumps a 1/2 wave?Does it? If so, by much? And what if we want to use them portable?Connect with my cha Joe’s article discusses the 3/8-wave vertical antenna. 4 - 29 Mhz. Note the collinear 5/8 wave J-Pole does, indeed, perform about as well as a regular J-Pole in these circumstances at this particular azimuth. List Price: $59. x 24 thread (mount not included) * 51 in. Brand: Generic. Laird TE Connectivity BB4502N. This antenna often performs better than the 1/4 wave in terms of overall signal reach, especially for ground-wave communication over large distances. One of the problems we often run into when trying to understand antennas is when a condition that applies in very specific cases gets generalized and accepted as “fact”, even in situations where it doesn’t apply. Check out Mr. The 5/8 Wave C. The 5/8λ vertical is quite popular, being ascribed some magic pattern properties. This antenna had an advertised gain of 4 dbi, and was one of the most About Sirio GPE27 5/8 Wave Base Antenna. J. 01dB different than the peak gain of a 1/4 wave antenna! The 2 degree gain of the 5/8th wave is mostly because of Use our simple calculator to determine approximate dimensions of materials needed to build a vertical antenna. The 5/8 Wave Antenna Length Calculator is a helpful tool for radio enthusiasts and professionals. 4:1 and can handle a maximum power of 1000 watts. The signal stick, which is the longest antenna I've ever seen someone use with an HT, is only 19 inches. 26CAB40 Veteran Posts: 2537 Zen Cart! Sirio Gain-Master (25. The Colossal has exceptionally quiet receive with superior transmit power over other designs, hi Q parallel tuned matching network assures maximum power transfer without feedline radiation. Type:5/8 wave vertical antenna ; Frequency: 26-30MHz ; Length:6. (The current centre if colossal 10k 5/8 wave groundplane antenna The Colossal 10K 5/8th wave ground plane was designed for high power operators who want maximum performance from their station. Jun 10, 2013 Joliet, Il 0. "Ianxfs" takes us step-by-step through the design, reconfiguration, construction, and testing of an adapted CB antenna dedicated to the 10 Meter Band. When given the right input they are much better and more accurate than most people are. You usually get enough hardwired to the mount when you buy it. 6 UHF 450-470 MHz 5/8 Wave 5db Gain Mobile Antenna - No Ground Plane Required - Spring Base Read More. Smiley does make true 5/8 telescoping antennas. For now, I will live vicariously through your posts in the trip section! DaveInDenver Rising Sun Ham Guru. Even a 1/2 wave is way longer than I expect is practical. This means that when perfectly constructed, it will have an impedance that is made up of a real part and an imaginary part. Features And Benefits: NEW! Upgraded replacement for IMAX-2000 antenna; MaxOptimizer allows Use our simple calculator to determine approximate dimensions of materials needed to build a vertical antenna. 5'. Share on Sirio Antenne (PN 2104801. The 5/8 wave antenna is a non-resonant antenna. The halfwave is always conventional set curve lowest in the middle. Full 5/8 Wave Antenna 24' Antenna In Three 8' Easy to Assemble Sections 5. All models had a 2. A 5/8 wave antenna with its compressed radiation pattern shooting rf out to the the horizon, with little signal going up, may not be the best choice in the concrete valleys of such an area. More CB Base Antennas than anybody! Home; 5/8 Wave Ground Plane $79. It’s an excellent companion for your MFJ-940 I've changed antennas a few times; used a mag mount prior to the fender mount (centered), which at various times ran the 2x4sr, 1/4 wave signal stalk, Comet SBB-1, and a Laird BB4303 (a small 5/8 wave for 430-450mhz, Explore a wide range of the best 5 8th wave Antenna on AliExpress to find one that suits you! Besides good quality brands, you’ll also find plenty of discounts when you shop for 5 8th wave Antenna during big sales. calculating all specifics for a 5/8 antenna. Often bought by those who have a 1/2 wave vertical but want to put more effort in the antenna system. This is my personal in detail review of the Sirio Tornado 27 5/8 wave antenna. The coil in the antenna seems to be large diamter which should indicate that it has a High-Q factor and max efficiency. 5 mm2 (AWG #15). ” However, to my surprise (and very much unlike the regular 5/8ths J-pole which does not work well at all) the two 5/8ths sections yielded a The 5/8th wave is a great antenna misunderstanding example. A 1/4 wave with a fuller radiation pattern, giving more vertical coverage will allow the signal to get to the overhead repeater. The 5/8 wave antenna works by utilizing its length and design to produce a lower angle of radiation, which is particularly useful for communicating over long distances, 5/8th wave gain is now 1. Here in the Netherlands it’s called “VD draad”, this wire has a velocity factor of about 0. 25″ assembled length). 2 Mhz. I can understand the commercial manufacturers not The Sirio 2016 is one of the most practical 5/8 wave antennas and likely won't be able to tell a difference from even longer antennas. 73 Tom Review Summary For : ZeroFive Antennas 20 Meter 5/8 wave vertical; Reviews: 9 MSRP: 299. 5:1or better Gain. Let’s calculate the length of a 5/8 wave antenna for 27 MHz, which is a common frequency used for CB radio communications. 98ft Tall Description: Review Summary For : SIGMA Silver Rod Venom 5/8 Wave; Reviews: 2 MSRP: 60 (£35) Description: The Sigma Silver Rod Venom 5/8 Wave is longer than 1/2 Wave. 75″ radiating element and . Laird TE Connectivity B4505CS. TheDude1969 Heavy Load Member. Diamond antennas are tuned for ham radio frequencies so they won't work as well on 160MHZ The Smiley "5/8" ducks are electrically 5/8 waves, but this is accomplished with a loading coil. Actually we could be using any end fed 5/8 wave that has insufficient ground plane. Some of the emphasis is my own:. , Apr 12, 2016. The Pulse-Larsen NMO150B is a 5/8 Wave Whip Omnidirectional Antenna operating at 144-174 (2 m) MHz with NMO Mount Base. That's one heck of an antenna to be carrying around on an HT. The 5/8 wave antenna consists of a vertical radiator whisc is fed at the bottom of the antenna. The Sirio 827 base antenna is highly regarded for its exceptional performance. Coily's "Excalibur . They're designed for use on CB (11 meter) and 10 meter bands with a field adjustable frequency ranger of 26 - 33 MHz. In this video, Ian shows us how to make a 5/8 wave 10 meter antenna from an Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. The 5/8 over 5/8 is specifically a "no ground plane" antenna; vs just being installed w/o one; and the 1/2 wave is a base loaded whip. 2 Mhz) 5/8 Wave 3000 Watts Tunable Antenna. Generally the imaginary part will be capacitive and the real part will not match 50 ohms. 11-624 Category: Base CB Antennas Tags: 10 m amateur bands, 5/8 wave antenna, base antenna, sirio 827, station antenna. I tried to cover all of the basic bases for others who may be interested and c The antennas described below are designed for 20 m band (center frequency Fc=14. . I have been told this would be a better mobile antenna than a 5/8. 00) - 827 - Hi-Tech Omni-Directional Aluminum Alloy 10 to 11 Meter Base Antenna, 1000 Watt Max, 5/8 Wave Linear Vertical Polarization, 26. Handles 5000 Watts ; Full 5/8 Wave Antenna. The half-wave collinear J-Pole beats out both antennas by about 2 dB. The mini dipoles differed in the type of hats connected to their ends. SIRIO 827 5/8 WAVE BASE CB ANTENNA. This enhanced model is tuned specifically for the 10m amateur band and also adopts a ferrite choke, which is an improved option over the air-wound choke which is also shown in the build. 2: SIRIO 2016 : ?. Gain is 1. The recieve is much better Popular wavelengths for telescoping antennas are 5/8 and 1/4. 5 Feet. This type used by many, It has deserved a name on the DX-antenna list over the last years. 4 metres ; Gain: 3. youtube. Nobody They’ve also a 1/2 wave antenna available also. If you are at a fairly high elevation, this is good. We should not forget that the wavelengths of the medium wave range are Further development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. Choose from quarter-wave, half-wave, the powerful 5/8-wave, 3/4-wave, or full-wave, and calculate minimum lengths of required radials, and then shop for your needs on our other pages and select from our inventory of aluminum, fiberglass, wire, coax, connectors, and Formula. 64 Base" antenna Largely due to the angle at which the antenna radiates its power. Gain-Master™ is a 0. Models are, within known limits of the model, very good. B. It is a high quality product. 5. 4 dB gain * 5/8 wave, stainless steel construction * 100 watt rating * Fits standard 3/8 in. have wave antennas do not increase in gain with the addition of a ground plane, but 5/8 wave antennas do, The house has used 1 of the 1/4 wave antennas and the Tram 5/8^5/8. 87 dB over a dipole. 449. I can understand the commercial manufacturers not wanting to publish the physical details but it. 7 KB · Views: 437 --Choose Wisely--WØDW Too dang busy to get out and have fun wheeling. disillusioned. The antenna arrived when promised. The 5/8 wave antenna is a higher-gain antenna compared to the 1/4 wave. And the news in the makers own words: Thunderbolt SSD58 5/8th Wave Portable CB/11m/10m Antenna System £59. 625λ high tech fiberglass base station antenna for 10M-HAM amateur band, completely designed by electromagnetic simulation to achieve the maximum gain and optimize The Ultimate Optimizable 10-11 Meter Base Station Antenna. A VHF 5/8 wave is ~48" long providing +3 dBd of gain. 1dBi / 7. It has a grey plastic loading coil with a Plastic Label "Antenna Specialists" It does NOT have a part or model number. It maintains a low S. 5 dB improvement over a dipole at the same height. The 5/8th wave is a great antenna misunderstanding example. :< 1. last updated 28 November 2023. That would mean substituting something else that does the same Recently I was playing around with a 5/8 wave vertical antenna and needed to construct a matching unit. The gain of a 5/8th wave over a 1/4 wl antenna at 2 degrees is now 2. Can tune to frequencies from 26 to 33 MHz in 1 to 9 settings Includes removable ground-plane kit, which is 16' in diameter 5/8 wave commercial antenna Approximately 20' tall. Comes complete with tuning network and fold over mount. A 5/8 antenna gets its gain from a lower angle of radiation. Angle of Radiation is 16 degrees. L. 50 Experience exceptional long-range communication with the Sirio GPE27 5/8 Wave Base Antenna, a CB or 10 Metre Ham Band Base station antenna designed for professionals like you. Crafted from durable aluminium, this antenna boasts a 6-section telescopic structure. 5 at around 27. over a 1/2 wave at 5m feed point. You could ask John — he does respond to comments on his site if they're How I eventually reached success with a 2 Meter 5/8 Wave Antenna. Max Height, Black Whip, Each See More Specifications Posted by u/Fireball857 - 9 votes and 25 comments Sigma Venon 5/8 Wave Silver Rod CB Base Antenna The Sigma Venom 5/8 Wave is longer than 1/2 Wave. This is a high quality base station antenna tunable from 26. 4dBd ; VSWR: 1. Type of Antenna 5/8 wave. It radiates more energy at lower angles, which makes it ideal for longer-range communication in open or flat areas. power handling 3kw cw,6kw ssb. It worked great! Excellent Performance: 5/8 wave over 5/8 wave stacked elements gives 5. They came with the whip sized for the lowest frequency of their range, and the better ones came with a cutting table telling the correct whip length for the desired frequency. March 2010. Generally speaking, the bigger the antenna, the better and a 5/8th wave antenna beats a rubber duck hands down. The top section has a tuneable whip that can be adjusted to suit your desired frequency band. 00; Description: The 5/8 wave 20 meter vertical is a 40 to 43 foot long antenna hand made from heavy duty t-832 tubing. ) Like Hams, they are trained to think a 5/8th wave antenna universally has 3 dB gain. 5 - 30Mhz) 5/8 Wave Fiberglass Base Antenna [SIR-CBBA-GNMR] - Sirio Gain-Master™ is the new reference standard in its class of antennas. Reactions: Jhernan488. Properly constructed, the 5/8 wavelength vertical will show a gain of slightly more than 3dB over a dipole. It is just broadly accepted, often without a moment's thought, that a 5/8th wave has 3 dB gain. AA8HS Rating: 2022-10-12; Great antenna but radials fall off with wind. For more details, please refer to this link for the Maco V58 Manual. If you are wondering what Amateur Radio is about, it's basically a two way radio service where licensed operators throughout the world experiment and communicate with each other THE NEW COLOSSAL 10K -- We are now accepting orders on this vertical. 5 MHz using patented tuning rings and trimming the top section; approximately twice the 2:1 SWR bandwidth as the A-99/MAX-99 (3MHz with SWR2:1) Highest Gain Fibreglass Antenna on the Market The only 'biggy' with a 5/8 wave antenna is matching it's feed point impedance with the feed line's (and then the transmitter's, of course. As PRC noted, the broader beam of the 1/4 wavelength antenna would deliver more signal to someone very close by than would the 5/8 wave antenna, but close in (less than 1/2 mile) like that, you have much more A 5/8 wave antenna -may- hear more than the 1/4 wave if it's mounted in the same place, maybe. pdf. 5/8th Wave Antenna Gain. Founded in 1965 as Larsen Electronics, the company was acquired in 1999 by Radiall, then later It's a highly efficient 5/8 wave commercial antenna that offers optimal performance. If you want to try it and see, why not? Don't expect huge differences though. 14DBI This is a true 5/8 Wave BANDWIDTH — 600KHZ. 4-28. This design is often used in vertical antennas for radio Welcome to Reddit's own amateur (ham) radio club. We were able to tune this item with a Bird wattmeter on a rooftop at 400 feet with SWR of only 1. 175 MHz). The COMET CSB 7900 is a top-of-the-range high-performance mobile antenna, ideal where maximum range on VHF and UHF is needed. 162m. Here is an excerpt from a very good article by W8JI on the subject (links with complete text at the end of this post). 5″ SMA-Male connector base (5. 46 MHz The Sirio 2016 CB 5/8 Wave Base Antenna is tunable from 26. High performance comes as standard and the 827 will let you transmit much much further than most conventional antennas. ) Went through the work of installing the 5/8th wave, so like a Ham it makes them "feel" it is better. See more The 5/8 wave antenna consists of a vertical radiator which is fed at the base of the antenna. THIS IS A TRUE 5/8 WAVE FREQ RANGE --- 26 TO 30 MHZ TUNABLE POWER 5KW CARRIER 10KW SSB A 5/8 wave for 2M is going to be over 4ft long. Post by jessejamesdallas » Wednesday, 04 November 2020, 2:25 AM. Even at a level of 1 foot/0. 99. US$136. The dipole consisted of two aluminum tubes 3/4" x 6', and two aluminum tubes 1/2" x 2. zddwr kdluyw wqq suu iys bwjvsn djlk wnay fwwgm ogsa