Sirio siriosy273 antenna beam cb yagi elements 10meter. Made of anticorodal aluminium with a strong boom and. A yagi uda antenna or simply yagi antenna, is a directional antenna consisting of two or more parallel resonant antenna elements in an endfire array. Sv9ofos figures seem to work fine, i found some similar ones elsewhere on the web, so others concur thankyou i havent been able to do a proper test as the band is closed, but the antenna is tuning up fine, flat swr around 28. Eescapctr2inf 4 2 summary of the current status of activities implemented by the escap secretariat under the regional action programme 20072011 of the busan declaration on transport development in asia and the pacific january 2007october 2010 subprogramme programme element output activities undertaken between 2007 and 2009. Just wondering what it is like compared to the sirio 4 element yagi. Us sirio sy 27 4 4 elements yagi beam cb antenna sy4 the sirio sy 27 4 is a very strong but lightweight, high gain quality, yagi antenna that wont break the bank. Figure 4 gain, front to back and front to rear ratio of the stock maco 4 element yagi from 27. Sirio sy4 cb direcitva yagi antenna with 4 elements for 27 mhz. Base station antenna using an innovative feed system conceived and applied to have high symmetrical radiation pattern in both planes e and h. B copyright sirio antenne technical data are subjected to change.
Gain is up slightly, but the front to back ratio could be greatly improved. Cb base station antenna 27 mhz cb base station antenna 27 mhz. Apr 27, 20 sirio sy27 4 4element yagi beam antenna a 4 element yagi beam similar to sy273 with similar specifications except it has a higher gain figure 7db. Yagi antenna for cb with 4 elements and made of aluminum is ideal for use. Sirio 4 element yagi base station antennas directional, highgain horizontal polarization. The author is not responsible for any contents linked or referred to from his pages. The instructions are very straight forward and the elements are well machined made in italy so everything fits the way they should.
The main difference with the sy273 model is that this new model has a higher gain. Page 4 description mounting instructions 4 elements yagi beam antenna working on 27 mhz band with gamma match system. With some adjustment of the boom length, element spacing and element length this antenna is transformed into a very potent performer, due to its new. This is something i wanted to do for a long time but never could. Elements equipped whit waterproof jointing sleeve made of aluminium alloy 6063 t832 type. Yes im with you on the technical jargon, either it works or does not work. We want to remark that all our products are fully manufactured in italy and we invite our customers to pay close attention to any advertising of fake sirio antenne products.
Jan 24, 2015 sirio sy27 4 4 elements yagi beam cb antenna base station antennas directional highgain horizontal polarization factory tuned at midband high power handling capability elements equipped whit waterproof jointing sleeve made of aluminium alloy 6063 t832. View and download sirio antenne sy 273 installation manual online. The fixing part with rapid mounting system is made of diecast metal to get the maximum. Sirio sy4 cb direcitva yagi antenna with 4 elements for. The sirio 273 3 element 1110 meter yagi beam antenna is using hyperinflated numbers for their electrical antenna gain measurements being mostly sold to the cb market place. Sigma 4 ele link sirio sy 27 4 is a very strong but lightweight, high gain quality, yagi antenna that wont break the bank. Sirio antenne sy 273 installation manual pdf download. It has been completely made of anticorodal aluminium and. Pdf pharmacokinetic model for quantitative evaluation of. Sirio antenne has been aware of the promotion of fake products bearing its own sirio antenne trademark.
I also have the sirio 4 ele yagi, which i have been converting to 10m today. Hoisting up 3 elememt yagi for the first time, still needs work, i need to reinforce the main upright. Consider a yagi uda consisting of a reflector, driven element and a single director as shown here. Sirio sy274 4 elements yagi beam cb antenna by sirio antenna. The boom and the parasitic elements are made of alluminium and radiant dipole is realized on pcb in microstrip technology protected by a thermoplastic material. Here we have collected some links to building instructions for 11m antennas on the internet. The fixing part with rapid mounting system is made of diecast metal to get the. Assemble gamma matches to diagram gizmotchy antennas. If you are upgrading to a 4 element from a steppir 3 element yagi, you will need to use the included 35 foot roll of 4 conductor cable to extend the control cable on each antenna housing to accommodate the longer boom length. A good quality 4 element directional yagi beam antenna for use on 2728mhz. Steppir 4 element yagi instruction manual pdf download. There is a sealed bag full of parts for each of the four elements plus a bag for the gamma match parts, which makes assembly easy. The hippo cascade is one of the fundamental, and first discovered, yaptaz regulators. It is well constructed and gives great performance on 26.
The sirio 273 3 element 1110 meter yagi beam antenna is using hyperinflated numbers for their electrical antenna gain measurements being mostly sold to the cb market. If i cut the m103cs boom to that of the sirio and took the sirio s element spacing here is what i come up with. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. The sirio sy 27 4 is a very strong but lightweight, high gain quality, yagi antenna that wont break the bank. Sirio sy 4 antenna cb direcitva yagi of 4 elements for cb 27 mhz. Electron transport chain complex of the mitochondrial has been sourced to o 2. The sirio 4 element beam antenna, if you want to hear the dx in the morning this is the right antenna, the 4 element yagi beam similar to sy273 with similar specifications except it has a higher gain figure 7db. It has been completely made of anticorodal aluminium and supplied with big section boom and steel. Sirio sy274 cb direcitva yagi antenna with 4 elements for 27 mhz. Sirio 4 elements 4 meter boom sy 274 these pictureseznec diagrams show the result of a sirio 4 elements 4 meter boom. Place element adapter rings on boom and position as to spacings on diagram. The sy27 4 is easily adjusted to cover up to 29mhz in the 10 metre amateur band.
This is a very nice 4 element yagi that only took a little over an hour to assemble. The major cellular oxidative stress is come from mitochondrial respiration. Distr for participants only 12 october 2010 english only. Sirio sy274 4element yagi beam antenna a 4 element. Heart, brain, kidney, liver and skeletal muscle are the effective oxygen consumption organs is converted oxygen to o 2, approximate releasing 0. Could this also be used with a maco m103c 3 ele yagi. The sirio sy27 33 element yagi beam cb 10m radio antenna is a high quality, lightweight but strong antenna, that is great value for money and comes complete with uhf female connector. Oxidative stress, insulin resistance, dyslipidemia and. If you are installing an antenna for the first time, please, for your own. Sirio antenna sy4 4 element base antenna base antennas.
The sy273 is easily adjusted to cover up to 29mhz in the 10 metre amateur band. The overall length should be 3 driven elements and 3 center elements 105 inches. Yagi antenna gain, directivity, front to back ratio. Manual measurements for reference, applicable age range. The sirio sy 273 is a very strong but lightweight, high gain quality, yagi antenna that wont break the bank. Yagi uda antennas consist of a single driven element connected to a radio transmitter andor receiver through a transmission line, and additional parasitic elements with. They are incredible value for money and with good band conditions, you can work the world. I have never used any of the maco antenna lines, but i have seen how both the maco m104c beam and the sirio sy27 4 4 element beam are put together and i must say the sirio sy27 4 4 element beam is a lot easier. Apr 17, 2018 sirio sy27 4 4 elements yagi beam cb antenna by sirio antenna. The sirio 4 element beam antenna, if you want to hear the dx in the morning this is the right antenna, the 4 element yagi beam similar to sy27.
The fixing part with rapid mounting system is made of diecast metal to get the maximum strength. It has been completely made of anticorodal aluminium and supplied with big section boom and steel bracket for the fitting on the support mast. Feb 27, 2021 details about sirio sy 27 4 4 elements 26. Sirio sy274 4 elements yagi beam cb antenna dailymotion. These pictureseznec diagrams show the result of a sirio 4 elements 4 meter boom. Sirio radio communication headsets for sale in stock ebay. Sirio sy274 4element yagi beam antenna a 4 element yagi beam.
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