Currently reading an article from http://www.rason.org/Projects/projects.html where they have a homebrew coax collinear design posted. Taking a quick look at the specs, the RT97 portable repeater is available as either a VHF or UHF unit and can be ordered with either a 5 MHz or 10 MHz offset split. I do not know the answer to that. The UHF repeater has three RF connectors, one connected to the antenna pointing toward the base station and the second one is connected to the antenna or radiating cable in tunnel or building. Repeaters increase two way radio coverage by acting as a "go between" between 2 radio operators. Use with Long-Range Repeater to extend range up to 5,000' in all directions. 3-7 km or line of sight is what the UHF antenna is capable of in most cases. Your email address will not be published. Just remember that if your antenna IS in fact at 5 1/2 feet, then a repeater antenna may be at 50 to 1000 feet or more above the flat ground beyond the horizon! The much higher repeater antenna increases the line of sight distance between your "station" and the repeater antenna tremendously! Regular price $1,595 ... Tram 1126 UHF Antenna 410-490 MHz. Contact one of your local Diamond® Antenna Dealers for current price & availability. Free shipping on many items | Browse your favorite brands | affordable prices. It looked interesting to me with a 9 DB estimate. BridgeCom Systems BCR-40U (400-470 MHz) UHF Repeater. The instructions say 4 feet, but I found that is just not long enough. Let us understand function of repeater. (Ditto for only 220, 440, or 6m band ops). 3 product ratings - Yagi Directional Base Repeater Antenna UHF 450-470 MHz 3 Elements 7.1 dBd BR6353 Diamond Antenna X700HNA Dual-Band Base/Repeater Antennas are the best choice where ruggedness is required in a long-range, very high-gain, dual-band base or repeater application. The exceptions are CBS at +5.6 dB and a FOX repeater tower at 30 dB. Genuine ANLI Brand DualBand Very Hi Gain Base Antenna for 2M/440 Dual Band Amateur Ham Radios. No details on the effect of the PVC velocity in the article. If Simplex mode (standard use of UHF CB Radio) is only required, then just keep away from the Duplex channels and there will be no problems with anyone’s broadcast. It was designed and patented by Dr. Ed Fong (WB6IQN). It is also known as repeater station. Welcome to the MFJ- VHF-UHF-Base-Repeater Antennas page. See each listing for international shipping options and costs. The UHF loss for RG6 foam is about 8 dB/100′, so recalculate using that number. Slide the antenna into either end of the pvc pipe and push the cap onto the pipe. If you are going to use a sealing silicon, apply a thin layer to where both the top and bottom caps meet the pipe. View cart for details. On sale from $89.99 ... Tram 1126 UHF Antenna 410-490 MHz. However, if the only repeater you intend to use from your home is a 2m machine, and you have no interest in other VHF/UHF band operations, then a single band VHF antenna may be your choice. Amateur radio Antenna sold here,we update our stocks to keep in touch with modern improvements in antenna design. Duplex mode and Repeater towers: A UHF in a vehicle on simplex mode has limited range. This page was last updated: 06-Mar 04:38. 1-1-32, Kami-minami, Hirano-ku, Osaka 547-0003, Japan Phone: +81 (06) 6793 5302 Fax: +81 TX Antenna Connector RX Antenna Connector Installation space for optional channel module. 50 Pieces (Min Order) 5 YRS Quanzhou Kingtone Optics & Electronics Technology Co., Ltd. 82.8%. The other way is to use repeater in between transmitter and receiver. Rp6.500.000. In addition, specific models mentioned in the Antennas forum Like MFJ- VHF-UHF-Base-Repeater Antennas and more are here for future reference. Much higher than the 9 dB at channel 13. Adequate due diligence is required in terms of assessment of the topology of the territory to be covered. Base Station and Repeater Antennas BridgeCom Systems BCR-40DU (400-470 MHz) UHF Repeater w/ Internal Duplexer. Transmissions are received from portable two way radios by the repeater and then are broadcast at a much higher wattage on a different frequency. SWR less than 1.3:1 over a 5 MHz Bandwidth. Uses a PVC covering as well. X50C2 Dualband Base/Repeater Antenna ... UHF or Type-N: Element Phasing: 3-1/4l, 3-5/8l : Diamond® Antennas are sold through authorized dealers. About ADL03 UHF CB Repeater. 4.9 (4) "Quick shipment" "Good work" Contact Supplier DBJ-UHF Base Repeater Antenna by Dr. Ed Fong The DBJ-UHF base repeater antenna is an omni-directional gain antenna for UHF without Radials. Tram Browning BR-6140 Fiberglass Omni UHF Base Antenna New BR6140 OMNI UHF 450-470 MHz For Motorola Repeater GR500 GR300 GR1225 CDR700 GR1225 R1225 FR-6000 Comet Original GP-1 146/446 MHz Dual Band Heavy-Duty Fiberglass Vertical Base Antenna - 4' 2", SO-239 Connector This is called duplexing. Number of bids and bid amounts may be slightly out of date. These 2-meter/70-centimeter antennas really perform! The figure-1 depicts single repeater used to extend range of VHF/UHF communication. BridgeCom Systems BCR-40DU (400-470 MHz) UHF Repeater w/ Internal Duplexer. - 460-470MHz UHF FRS / GMRS / Amateur Ham Base / Repeater Antenna Comet CA-712EFC, - Yagi Directional Base Repeater Antenna UHF 450-470 MHz 3 Elements 7.1 dBd BR6353, - Comet CA-712EF UHF 440-450MHz 70cm Base Repeater Antenna 9dBi Gain 200 Watts, - Laird Technologies FG4507 UHF 450-460MHz 7db Commercial Base/Repeater Antenna, - cable SMA male to SO239 UHF female KSR240 3FT ~ Radio wireless antenna Repeater. Sold Out View. A repeater is a communications device that transmits at a much higher wattage than typical portable radios, allowing for a much larger coverage area. Tram Discone Broad Band Base Antenna (25-1300 MHz) 14 Review(s) $48.99. Make sure the antenna is not sticking out the other end of the pipe, and place the top cap on. Diamond Antenna X50A Dual-Band Base/Repeater Antennas are an excellent choice where ruggedness is required in a medium-gain, dual-band base/repeater application. Matching System: 1/4 Wave Matching Stub, 1/2 Wavelength Phasing Stub. Through the use of Marine Repeater Channels, a weak station would be amplified through the repeater and the signal re-transmitted to other stations on the same repeater channel. The antenna was originally developed under a grant from AC … Regular price $1,595 View. Your email address will not be published. Sky2 Antenna Repeater UHF 350 - 360 MHz. Cut a section of the pipe off at about 4 1/2 feet and clean the edges. UHF Repeater Antenna 400-470mhz ceiling mount antenna Indoor omni antenna. DBJ-VHF/UHF Base Repeater Antenna on eBay, http://www.rason.org/Projects/projects.html. He is very friendly based on my limited contact with him. Retevis RT97 Portable GMRS Repeater 5W. I decided to build one following WA6SVT's original article on repeater-builder.com, incorporating a few of my own ideas into it. You can combine one Omni and one Yagi antenna to collect data from all directions and transmit in a single direction, or vice versa. For more recent exchange rates, please use the. Get the best deals on UHF Repeater when you shop the largest online selection at eBay.com. VHF UHF repeater. Signity RF Solutions. VHF/UHF … 144/430mhz antenna high quality high gain vhf uhf antenna SO239 SL16-K outdoor repeater walkie talkie antenna US $18.70-$24.00. The significance of VHF-UHF radio repeaters site location for achieving the desired reliable coverage range cannot be taken lightly. Add to Cart. Here, you'll find links for high gain antennas covering hf-vhf-uhf. Repeater consists of receiver, transmitter and antenna. Midland MicroMobile MXTA12 Antenna Mag Mount. This Repeater site is Narrow Band & uses a wide band compensator.An overview of equipment used is below. This is why they make dual-band antenna like that. My recent purchase of eBay antenna is working out very well. We’ll talk more about that in a bit. Plot no.5(shop no.606) Pradhan Chowk, Vikas Nagar Uttam Nagar New Delhi-110059. From $11.99 View. I was wondering if there is a way to buy a collinear antenna. The RVARC repeater, here in Fredericksburg, VA, last year added a Fusion repeater running UHF analog and Yaesu digital to our VHF operation which using the same dual-band antenna with a diplexer. Can Be used for Either VHF 2M, UHF 70cm, or both bands! Dual Band VHF Radio 2G 3G 4G Band Selecive Signal Repeater Booster Smart Repeater with Yagi Antenna US $37.00-$49.00. Add a Repeater to Extend Radio Range If changing or adjusting the antenna doesn’t do the trick, it’s probably time to install one or and receiving on two separate (but nearly identical) frequencies: one that receives a signal and the other that outputs the signal. Add to Cart. Features include a wide frequency bandwidth, heavy-duty fiberglass radome, stainless steel mounting hardware and radials, and a UHF cable connection. UHF CBs can also access repeater stations that re-transmit the signals on another channel which can provide much further coverage (see Repeaters for … 4 YR . ADL03 is the call-sign for channel 03/33 UHF CB repeater station, located in Glenelg North, Adelaide South Australia.. 1 Reviews. Sold Out View. 2 YR . Regular price $1,195 View. Required fields are marked *. Copyright © 1995-2021 eBay Inc. All Rights Reserved. No problems were noted (including no impact on the existing VHF coverage) and things are working fine. Model # Band Stacked Element Phasing/ Wavelength Gain/dB Watts Connector Type Weight Lbs. For example, UHF CB radios, pending on the antenna used, may perform poorly in hilly or forested areas and perform well in flat open countryside. Rajiv Sachdeva: +91 8800 726 650 Akansha Singh: +91 9027232570 Super High … No Tuning Required, Great for Base Station or Repeater uses! Repeater Linking Bundle. Stable, Flexible and High-Performing Repeater VHF REPEATER UHF REPEATER. Each repeater requires two antennas. US $7.00-$9.90 / Piece. The VXR-9000 delivers the reliable performance and extended range needed. Address – 1163 Quince Ave. Sunnyvale, CA 94087. Beli Antena repeater SKY2 UHF 350 - 360 MHz dengan harga murah untuk memperluas jangkauan HT dan Rig di perkebunan, pertambangan, gedung perkantoran dan hotel. You can contact him to ask. Motorola HKAE4000A Dipole Antenna (RPU2160 Repeater) $49.99. For example, as you can see from the antenna chart the Antennas Direct XG91 has a gain of up to 16 dB. Less than 1.5:1 over 10 MHz bandwidth. Build the Pennyloop UHF Antenna: The Pennyloop UHF antenna offers high performance in a very simple and cost effective design. Inside the building there is an AngleLinear multicoupler that feeds the receivers of over three dozen UHF repeater systems ranging from 413 to 511 MHz (the common name for this type of system is a "community receive antenna"). From $11.99 View. I needed a good UHF repeater antenna and didn't have much money to spend on it. Midland MicroMobile MXTA12 Antenna Mag Mount. Base Antenna Mounting Hardware; Mobile Radio Antennas; Mobile Antenna Mounts ... Nagoya BA-6100E 2m/70cm Dual Band Base Antenna (UHF) 4 Review(s) $39.99. Approx 17ft tall, Handles up to 300W. The Repeater (Ch3). With the Pennyloop, we are now able to receive 6 channels from both the CBS and the FOX repeater tower. Add to Cart. The top of the antenna gets pushed into the top pvc cap. Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg's conversion rates. A radio repeater site that is located on a high elevation geographic feature would usually provide a technically viable option. Sold Out View. by KK6JYT | Mar 21, 2015 | Antennas | 4 comments. Here are my notes on construction. There are big differences. If you want to cover your 100,000 acre ranch, your city, county or even your entire state you're going to need a repeater … Something went wrong. However UHF preamps tend to have higher gain figures and so do UHF antennas.