Ultimax 100 là loại súng máy hạng trung do hãng Chartered Industries of Singapore (CIS) nay là Singapore Technologies Kinetics (STK) phát triển theo yêu cầu về một loại súng tự động để tác chiến theo nhóm hỗ trợ và cùng chiến đấu với những khẩu sturmgewehr khác. 9:1 unun and some wire? I have been testing different antennas, some from my old CB rig. The last time we discussed the Singapore Technologies Kinetics (STK) Ultimax 100 machine gun was back in 2008 when General Dynamics unveiled the Ultimax 100 Mk5 as their entry into the Marine IAR competition, a competition eventually won by the H&K M27 IAR. ANTENNAS and antenna related topics . I wanted to compare the ultimax 100 to a 20m dipole so I did this setup. 57 sold. It works ok, and does tune up on all the bands 40m-6m. Saw the great reviews on eham.net so I got one off of ebay for $79. Joined Feb 24, 2001 Messages 0 Location Virginia. InRange has an excellent interview (and range video!) Feb 9, 2017 #9 I am a particular fan of terminated antennas- the folded dipoles- and in this case, a terminated long wire. One of the reasons I was leaning towards the DXtreme - likely the 33-foot model. I need to choose wisely since I am only allowed to put up one antenna on our 3 floor apartment complex roof. 80m doesn't tune yet in this config. Cebik and other short dipoles. [CANCELED] Plans for a vertical on the hill behind my house, 40/20/10m dipole with trapped 80m- Alpha Delta DX-CC replica. This looks like a Magnetic Loop. Up about 50 feet and fed with RG 213 cable. Ultimax DXtreme End-Fed Antenna with Jackite Fiberglass Pole Save ultimax 100 antenna to get e-mail alerts and updates on your eBay Feed. See how my early theoretical predictions and descriptions compare to actual field measurements of this most recent antenna theory hoax! Apartment living is not so bad but I have to negotiate my way in getting a decent antenna. ULTIMAX 100 END FED ANTENNA 1.5 KW 3.0 TO 54 MHz. Welcome to Reddit's own amateur (ham) radio club. Posted on April 30, 2011 by aaronrryan. $13.00 shipping. Some people needed to use a longer wire than the stock 24 foot wire that comes with it. At the Singapore Airshow last week, STK unveiled the Ultimax 100 MK 8. If you use that Ultimax 100 antenna with 66 feet of wire, you'll have much better results on 80 meters! with Jim Sullivan, a designer of the AR-15, Ultimax 100, Mini-14, and other firearms. 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 on frequencies reserved for license holders. ULTIMAX 4:1 CURRENT BALUN . ULTIMAX 1:1 5KW LINE ISOLATOR . 155 sold. Ultimax 100 end-fed antenna. Review for Ham Radio Ultimax DXtreme End Fed Antenna 124 Ft. Prosvent Ultimax features a proprietary blend of pumkin seed oil, lycopene, nettle extract, saw palmetto, pygeum, and beta sitosterol. The ULTIMAX-8040 is resonate at 1:1 SWR in the middle of both bands , on 40 meters the SWR is less than 1:4 on almost the entire band. The end fed is the MFJ-1984LP, which I try to drape in as straight as line as possible over non metallic objects, but my apartment isn’t long/large enough to get it perfect. Like the ULTIMAX-100 , the DXtreme it’s design for the harsh and punishing demands of maritime mobile use. Both worked about the same, both in real-world tests, as well as with propogation reports and WSPR. The reviews seem to be generally positive for it. Yes, they require tuning when changing frequencies within the band. I could not be happier. A dipole does NOT have 2.2 dB gain over an isotropic radiator when the dipole is placed over earth. the antenna consist of a matching network which can handle 1500w pep ssb and 500w cw. Review Summary For : ULTIMAX 100 End Fed HF Antenna; Reviews: 72 MSRP: 85.00; Description: SPECS: Configuration - End Fed Power - 1500 Watts PEP rating Length - 24 feet Weight - 3.5 pounds Polarization – Vertical, Horizontal, Sloped Connector – SO-239-50 ohm SWR 2.5:1 – (3:1 tuner required all radio tuners work) Reviews on: www.eham.com. The dipole is the basic building block of many antennas. $13.00 shipping. There are five models of the Ultimax 100: Mark 1 was a pre-production variant with a quick detachable light barrel that proved unwieldy. ULTIMAX 8040 DUAL BAND DOUBLE BAZOOKA. Staggering 97% success rate. Specifications: Assembled Wire Antenna: Yes Wire Antenna Type: Multi-band, non-resonant Antenna Power Rating: 1,500 Watts Wire Antenna Length: 102.00 ft. Antenna Tuner Required: Yes Feedline Connection Type: UHF female, SO-239 Minimum Recommended Feedpoint Height: 35.00 ft. Wire Gauge: 14-gauge Center Insulator Maximum Rope Size: 0.375 in. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. And/or something resonant like an EFHW or a full dipole. I have a balcony I could set a loop on while using it, but it certainly couldn’t be a permanent installation, and I don’t think my neighbors would be too keen on a wire outside. or limited space amateur operator in mind, giving all-band operation from 6 to 80 meters with the use of an antenna tuner. When you say a bump of the dial, do you mean that even a small move within the same band is going to require a re-tune? It's on sale, and my end fed wire isn't working too well indoors (granted, I'm not really being that patient and experimental). View Quote I've had this antenna up for almost 2 weeks (actually 10 days) in … $100 isn't bad for a magnetic loop, to be honest. On 80 meters the ULTIMAX-8040 will resonate around 3.700 Mhz giving a very wide bandwidth before needing an antenna tuner . It uses a dummy load similar to the Diamond BB7V verticals as described in: http://g8jnj.webs.com/cometcha250b.htm, I took it home a tried using a Mr. Longarm from homedepot so it can be used as a sloper. One of the complaints I read about the Ultimax 100 is it could be noisy, but that model didn't have a place for a counterpoise, so that makes sense. The ULTIMAX DXtreme is a great product, backed by excellent customer support. Saw the great reviews on eham.net so I got one off of ebay for $79. What kind of end-fed? What would work better than all of the above, is pretty much anything outside. Now, other antennas also require retuning - however they can be tuned by pressing a button on your radio or tuner. feed line and tuner analysis!! Check the Ultimax-100. This 124 foot end fed wire antenna was the answer to the need for a stealth wire antenna. This looks like a Magnetic Loop. $13.00 shipping. Reviews Products Contact ULTIMAX 100 SKU: $70.00. This is is an unprecedented revolutionary discovery: it makes it possible to increase penis size by 3 inches in 14 days no matter the initial size, the subject’s age or lifestyle. Immediately was able to tune 60m - 10m through an LDG AL-100 autotuner and Alinco SR8T rig. $100 isn't bad for a magnetic loop, to be honest. All topics relating to the hobby are welcome here, from purchasing and building equipment, to operating techniques and activities, and everything in between. Decided to purchase one based on the reviews. Never bought an antenna before except for two meter mobiles, always used a 80 meter loop with a tuner or dipoles. I have been interested in the Ultimax 100 end fed antenna too. Thanks for the links and explanation! Looks like you're using new Reddit on an old browser. In it, they get to fire Sullivan’s improved M4, which is more tolerant of sustained fire and employs the “constant [Read More… www.Ultimax-Antennas.com I have even used it inside hotel rooms with good results.. Will go back and run it through the attic. It works ok, and does tune up on all the bands 40m-6m. The ULTIMAX-100 antenna is truly a plug & play antenna which will served the needs of the most experienced ham operator and those new to the hobby on land or at sea, A typical installation takes about 15 minutes. (2) Ultimax DXtreme 53 feet - 45 degree sloped to 40 ft. high The ULTIMAX DXTREME end-fed antenna covers from 1.0 to 54.9 MHz continuous and is rated at 2 KW (SSB) , 1.2 KW CW & RTTY. Warning about antenna models! I had a 30' end-fed using a 9:1 UnUn, AND a magnetic loop in my apartment. Is it basically the same as the MFJ but shorter? I forgot that MFJ made EFHW antennas. $140.00. $14.00 shipping. How they work. Ran the coax in the window temporarily. or limited space amateur operator in mind, giving all-band operation from 6 to 80 meters with the use of an antenna tuner. Then I finished hoisting the end of the antenna so it has some slack but is almost 40 feet up. Unavailable per item 80 TO 6 METERS END-FED ANTENNA. The 20m dipole was almost 2 S-units above the ultimax 100, which is to be expected. Both worked about the same, both in real-world tests, as well as with propogation reports and WSPR. $70.00. The ULTIMAX DXTREME end-fed antenna covers from 1.0 to 54.9 MHz continuous and is rated at 2 KW (SSB) , 1.2 KW CW & RTTY. S. SCPD QRT. How often depends on the loop Mine had a bandwidth of 10KHz, meaning, I would have to retune at least every 7KHz, if not more often to keep the best SWR. I used the recommended choke by Ultimax. Always remember this when you see antenna models over earth given in dBi. The magnetic loop had a slightly quieter noise floor, but thats normal for loops like that. But one has to watch the SWR and use a antenna tuner for it. 27 watching. The point being, you must turn the radio volume up, get up, walk across the room, tune for max noise, walk back and test SWR, and then, if it's not ok, find a way to fine-tune and find the lowest swr (I personally got an antenna analyzer). $65.00. Cool. The antenna wire is all but invisible, easy to install, and Extremely efficient if installed properly. $138.00. Find helpful customer reviews and review ratings for Ultimaxx Copper Parabolic Antenna Signal Range Booster for DJI Phantom 4, P4 pro, P4 Advanced, Phantom 3 Pro, Advanced and 4K Inspire 1 Controller at Amazon.com. The weapon is extremely accurate due to its constant-recoil operating system and is one of the lightest machine guns in the world. New comments cannot be posted and votes cannot be cast, More posts from the amateurradio community. EH antenna: the E-H and CFA antennas. I’m still waiting for my 24 ft. End-fed Ultimax 100 to do some testing. Pleasantly surprised that the EFHW 8010-1K lives up to stated operation and the reviews are 100 percent accurate. the ultimax-100 antenna , designed with the h.o.a. OFFICIAL RESULTS Study measuring the effi ciency of ULTIMAX, conducted by 100 doctors in 45 countries and 2,250 male individuals. 267 sold. You will be hard pressed to find another supplement that contains such a comprehensive formula as Prosvent Ultimax. Primarily SSB op but will experiment with RTTY as well. A magnetic loop is tuned at the antenna.... meaning you need a way to somehow transmit a signal for tuning while you tune at the antenna. The Ultimax 100 was developed by Chartered Industries of Singapore (CIS) in the late 1970s as a indigenous Light Machine Gun for the Singapore Armed Forces. I had a 30' end-fed using a 9:1 UnUn, AND a magnetic loop in my apartment. ULTIMAX HW-END FED (NO ANTENNA TUNER) 10-80 Meters. The Ultimax 100 is a Singapore-made 5.56mm light machine gun, developed by the Chartered Industries of Singapore (CIS, now ST Kinetics) by a team of engineers under the guidance of American firearms designer L. James Sullivan. This antenna is a great antenna for Stealth operations. CIS was eventually merged into Singapore Technologies Kinetics (STK). KG4MBP I purchased the 80M double bazooka from Ultimax several months ago, and installed it … I highly recommend it. $70.00 - $85.00. Just 24 feet! I'm curious if anyone has experience with this antenna (http://doxytronics.com/) HF-315 on the front page. The product also has plenty of zinc and vitamin D. To top it off, the supplement is a gluten-free. You tune by listening for maximum received noise while you adjust the tuning knob at the antenna, this was often pretty close to being tuned when I would test SWR - but sometimes it wouldn't. I have it up in a tree about 100 feet from the shack. The ULTIMAX-100 can be mounted vertically, horizontally or sloped. Press question mark to learn the rest of the keyboard shortcuts. the ultimax-100 antenna , designed with the h.o.a. The DXtreme comes with your choice wire radiator lenghts ranging from 33′ to 124′, allowing homeowners with more space the ability of The dipole has about 8.5 dB gain over an isotropic radiator! The downside to the loop, and why I didn't use it much, is one bump of your dial and you had to manually re-tune the loop. Read honest and unbiased product reviews from our users. The ULTIMAX 100 antenna is designed with the H.O.A., limited space amateur and rapid deployment operator in mind. Ultimax-8040 will resonate around 3.700 MHz giving a very wide bandwidth before needing an antenna for! The reviews seem to be expected has about 8.5 dB gain over an isotropic radiator blend of pumkin oil... 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