Collinear antenna uhf. £ $ € ¥ Sales: +44 (0) 1332 363135 .
Collinear antenna uhf The main purpose of this array is to increase the power radiated and to provide high directional beam, by avoiding power The paper summarizesCollinear principle (CollP) used for the design of enhanced directivity collinear arrays (CollAr) and supplementary principle of parallel line up arrangement of in-phase current sources to form coparallel array (CopAr) in presented. 5kg UHF 0. 23 Inc. ) $\endgroup$ – user. The DPV-75 is a vertically polarized array of eight dipoles arranged in a collinear array and fed with a microstrip corporate feed network that terminates into a type N connector. 10 ft. Description: 2 Meter/70 centimeter two piece omni. The principle of the antenna On UHF antennas I use a commode fill tube for the decoupling sleeve, available at the local hardware store and a U. The RG59 cable costs about 1 $. The two ends of the pipe are sealed with epoxi. This is a cheap way of making a solderable washer, as it will only cost you a quarter. The CD900 Series are high performance elevated feed mobile antennas which can be used in virtually any mounting position. Build a 6. atc-gc4v9o. The antenna is designed to fit mast sizes ranging from 30-62mm and can withstand wind velocities of up to 40m/sec. SM400 SiteMaster® Collinear Antenna 406 — 424 MHz R 4,209. DPV-50B VHF/UHF Multi Band Antenna Omni 100-156/100-156/ These high gain base station antennas cover the 477MHz band and are ideal for extending radio coverage of your UHF CB radio. The paper presents a brief overview of the development of so called collinear types of antenna arrays. The UHF Corporate Collinear series has been launched into Asia due to the technical capabilities being ideally suited to Public safety, utilities and transport The RFI COL5000 high gain base station antenna covers the 477MHz UHF CB band and is ideal for extending radio coverage of your UHF CB radio. 91 and higher, so check the specifications of your coaxial The SWR on UHF, on the other hand, is better at 1. 5 :1 (14dB) Nominal Impedance Ω 50 Vertical Beamwidth 14° Horizontal Beamwidth Omni +/- 0. 1. The combination of 6 dBd gain and a nominal 2. Specification Sheet Installation Instructions This work presents the design for an antenna element that can be used in radio arrays for the monitoring and detecting of radio emissions from cosmic particles’ interactions in the atmosphere. 3m N(F) RFI COL4000 UHF 5 dBi Collinear Antenna (380-430 MHz); 0. The CA-1181 antenna is designed to meet the Shock Requirements of MIL-S-9010, the Vibration Requirements of MIL-STD-167-1, Type I These high gain base station antennas cover the 477MHz band and are ideal for extending radio coverage of your UHF CB radio. It is available in three models and two finishes to suit path and durability Velocity Factor = FACT: RF slows down when traveling within coaxial cable. • 5dBi gain across the full 477 MHz UHF CB band. It's a good choice for repeater installations and can be top, or side mounted to the tower. DURA-FLEX® elastomer spring eliminates duplex system noise caused by semi-conductive deposits found in traditional coil springs. The ZN2-77-09 omnidirectional collinear is perfect for use as a UHF CB radio base station antenna RFI UHF CB 3dBi Collinear Antenna (477 MHz); 5m FME(F) & UHF(M) Adaptor - Black with Long Radome. 5dB CD963 Antenna With SW125 1/4 Wave Base & Lead $ 190. The grating lobes of the array is The document describes three UHF vertical collinear antennas - the COL8, COL12, and COL19. Construction of Array. 81 watts, and a reflected power of 0. I was hoping to have the use of a UHF antenna analyser to check the resonances, but unfortunately it was not available so I just left the lengths at 100%. atc-gc4v8o. Login for pricing. • VHF & UHF multiple antenna combinations 3dBd Glassfibre collinear antenna Typical weight VHF1. This is an introduction to a high gain VHF/UHF vertical collinear antenna program and project that can be an asset to many of you that are looking for more gain in a vertical antenna While it is not possible to home-brew a commercial quality antenna, it is very feasible to build a collinear antenna for average use. a collinear dipole array for the 70cm US ham band. This antenna is designed around RFI’s leading patented Meander™ PCB The UHF Collinear design is an omnidirectional gain antenna and can be used where communication with a number of randomly placed outstations is required. With the dipole elements being Coaxial cables can get damaged when exposed to moisture in the open environment. 5m SHF0. These collinear arrays are uni-directional antennas having high gain. Hustler CG-144 Monoband 2 Meter Collinear Mobile Antennas provide 5. An article on this antenna was subsequently published in CQ - Summer 2012. It was based on a grant given to us by AC Daughty Inc in 2010. Are further improvements possible? By replacing the phasing stub with a simple coil, the answer is yes. 5:1 VSWR, omnidirectional coverage, and include lightning protection. Both these antennas are designed around RFI’s leading patented Meander™ PCB technology incorporating excellent gain, pattern stability, and light weight construction, making these antennas a perfect fit for any base station installation. Fax: COL45-430-P Features: The patented Meander™ collinear element design allows multiple half wave elements to be stacked without the variations in cable lengths and mechanical joints which have typified the construction techniques in high gain collinear antennas. AC12 -350 Fiberglass Omni directional Collinear Antenna is rugged all weather model uses high class brass and aluminum alloy and does not require any field tuning or adjustments. UHF Meander™ Collinear Antenna 380-400 MHz - 9dBd, 4. The bandwidth of the array element reaches to 5. Due to their broadband characteristics, only six versions are required to cover the 450-512 MHz band. Here are some comments from Clint: UHF Corporate Collinear Antennas CC380 Series. 00 $199. 1m UHF 1. It is designed to provide a vertical answer point for radios and other high-power devices, the gcl-710 is a Collinear uhf 70 cm 430 mhz amateur ham radio base Antenna that is designed to RFI UHF 8dBi Collinear Base Station Antenna (477MHz) Integrated N Read More. , Equilibrium House, Mansion Close, Moulton Park Industrial Estate, Northampton, NN3 6RU, England. • Compared to many vertical antennas, the collinear J-pole shows a remarkable reduction in high-angle radiation. Essential background on the collinear array appears in Chapter 8 of the current (19th) edition of The ARRL Antenna Book (pages 8-35 to 8-39), written by Rudy Severns, N6LF. The patented Meander™ collinear element design Very common for VHF/UHF The 5/8 wave antenna consists of a vertical radiator, a loading coil and colinear plane at the base of the antenna. 400-512 mhz uhf collinear omni antenna, 9 dbd. 3m N(F), featuring breakthrough Meander® collinear technology. These collinear antennas provide exceptional coverage of VHF and UHF frequencies with optimal gain performance. Adobe Reader required. 8% and the gain is 6. The half-wave collinear J-Pole beats out both antennas by about 2 dB. Modified 10 years, 10 months ago. , it weighs 1. The conduit radome provides a robust and sturdy enclosure for the antenna, and if required, it can be mounted outside in the weather. COL43-430-P Features: The patented Meander™ collinear element design allows multiple half wave elements to be stacked without the variations in cable lengths and mechanical joints which have typified the construction techniques in high gain collinear antennas. The Meander® family is a complete and extensive base station antenna offering, covering 130-930MHz, with TACO’sMULDIPOL™ Multiple Dipole Collinear Array concept Many VHF and UHF frequency configurations are available. Share. Antenna Experts design and manufacturer wide range of UHF and VHF Fiber Glass Collinear Antenna. - MIAMI, FL U. It utilises our Patented PCB based Meander™ collinear design offering the ultimate in pattern and gain This Antenna is a top-grade way for a person digging for an uhf Collinear antenna, this is a hy-gain v-4 r Collinear uhf 70 cm Antenna with a n-type connector. An operating bandwidth of 10 MHz is provided within VSWR limits of less than 1. Discover the Dual Reflector Moxon Antenna at 145 MHz: Amplified Gain and Enhanced Performance for VHF Enthusiasts. 5/8 X 2 VHF (6dB) and 5/8 X 5 UHF (8dB). 054dB. To design a wideband end-fed CoCo antenna, we modify the classic center-fed CoCo antenna structure with an appending wire-mesh structure. 1. 9 gigahertz range [closed] Ask Question Asked 10 years, 10 months ago. Add to cart. The internal radiating element is housed in a high dielectric fibreglass radome to minimise the effects of precipitation or UHF Meander™ Collinear Antenna 400-420 MHz - 9dBd, 4. 5dBd, 450-512MHz, 6° Downtilt These industry leading, full featured corporate collinear arrays allow site operators to combine, with complete integrity, a large number of communications services into a They can even be used as a base station antenna due to their ground plane independent design. For any vertical collinear array, the only place from which to UHF Base Station Antennas 300MHZ-3GHZ. When gutter or roof bar mounted, high above a This range of Meander™ collinear antennas has been specifically designed for wireless applications requiring high performance, broad bandwidth and exceptional PIM and PIP specifications. 9 GHz is in the middle of the UHF range, well below the 3-30 GHz SHF range. Expanded Panel Antenna Range. Add to Quote The classic Collinear Array consisting of two ½ wave radiators in phase is an antenna that exhibits some degree of gain (~1. UHF Corporate Collinear, 8. Improve this answer. Write the First Review. The cable setting is occupied in a leftover 3/4 inch PVC water pipe and my device is a RTL 1090 DVB-T dongle from China. Australian made. 3-10(F) 0 out of 5 (0) Meander Collinear Antenna (490-520 MHz), 6 dBd Gain, PIM Rated -150 dBc, 4. The patented Meander™ collinear element design UHF Vertical Collinear Antennas 400-530 MHz COL7 and COL11 3dBd gain omnidirectional collinear antennas characterised by broad operating bandwidths making them suitable for single frequency or duplex applications. Viewed 262 times (Also, 1. Constructed from aluminium, this The W7LPN 2 - 440 Vertical Collinear Antenna Project with a 6 Meter Surprise! by W7LPN ~ Rick Frazier UPDATE! Download the updated and easier to build (12-08) version It is a pdf file and is under 1 meg file size. Features: • Patented PCB based Meander collinear design offering the ultimate performance & robustness. 438-444mhz uhf collinear omni antenna, 8. The patented Meander ™ collinear element design allows multiple half wave elements to be stacked without the variations in cable lengths and mechanical joints which have Australian manufactured RF Antenna solutions for FM Radio & TV broadcast, vehicle mounting, marine, telemetry & wireless data, filters, coaxial cable, connectors and military applications. A high-gain and low-sidelobe coaxial collinear (COCO) array antenna is developed in the UHF band. 6 -1. The paper summarizes collinear principle (CollP) used for the design of enhanced directivity collinear arrays (CollAr) flrst. 00. Because a collinear antenna is hot with RF along the shield of the coax, it is necessary to prevent the RF from coming back through the coax. HF VHF UHF Military Antenna UAV Anti Drone Ground Station Antenna TETRA Antenna Dual Polarized Log Periodic Antenna GPS Jammer Antenna UHF Satcom Ground Station Antenna ILS Antenna FTS Antenna DME Antenna ADS-B Antenna Military Tactical Antenna Fiberglass Collinear Antenna Quadrifilar Helix Antenna NATO Vehicular Antenna VHF UHF ATC Antenna UHF MeanderTM Collinear Antennas 380-520 MHz COL410 Series This range of Meander™ collinear antennas has been specifically designed for wireless applications requiring high performance, broad bandwidth and exceptional PIM and PIP specifications. with up to 4 connectors. Build A 9 dB UHF Collinear Hy-Gain VHF/UHF Base Vertical Antennas V2R. COL45-400-P Features: The patented Meander™ collinear element design allows multiple half wave elements to be stacked without the variations in cable lengths and mechanical joints which have typified the construction techniques in high gain collinear antennas. The Antenna System Monitor- ASM. Let's dive into the world of collinear UHF Corporate Collinear, 6dBd, 450-512MHz, 6° Downtilt These industry leading, full featured corporate collinear arrays allow site operators to combine, with complete integrity, a large number of communications services into a single, low profile antenna solution. This (COL4000) high-gain, omni-directional antenna ensures consistent gain and radiation patterns through its patented PCB-based design. 0-2. SKU: CDR5000-W+CD34 . FAST DELIVERY. The frequency range in which the collinear array antennas operate is around 30 MHz to 3GHz which belong to the VHF and UHF bands. Leading supplier of ancillary products in the telecommunications and data networking industries. NATO NCAGE Code Holder Company | ISO 9001:2015 (QUALITY CERTIFIED FIRM) | ISO 18001:2015 (SAFETY CERTIFIED FIRM) | ISO 14001:2015 (ENVIRONMENT CERTIFIED FIRM) I am not sure, but I feel that the attached diagram explains how a Coaxial Collinear Antenna works. Finally found my next antenna project. Professional coax starts at 0. 7m, and a radial length of 52cm. Some of these are real, while others are either imagination or over blown facts. The proposed Meander™ collinear antennas has been specifically designed for wireless applications requiring high performance, broad bandwidth and exceptional PIM and PIP specifications. Stainless steel mount tube. The proposed antenna has a high gain over a relative bandwidth of 88%, a beamwidth of 2. £ $ € ¥ Sales: +44 (0) 1332 363135 The CXL range of collinear base station antennas are available with either 3 or5dBd gain and are suitable for mounting onto pole masts with a diameter between 27-65mm. The collinear antennas are more critical than others in order to get it close or right on the desired frequency. 3-10 FEMALE CONNECTOR. UHF Collinear 300-390MHz Custom Tuned – 1m RG213 cable tail with N female Termination. 2 dB gain with an optimum low-angle radiation pattern, handle up to 200 watts, and are adjustable for the best SWR. Author use 1/2 inch copper pipe, and the associated fittings necessary. You must know exact VF (Velocity Factor) of the coax your going to use to build a Coco. S. The WB3AYW MULTIELEMENT COLLINEAR ANTENNA. This letter introduces a high-gain coaxial collinear (CoCo) antenna with a stable radiation pattern. ~~~~~ I would like to share with you my findings and my design of the well known vertical collinear antenna The reached results show that the presented antenna has directional character as it can be expected due to the proposed technology and the presence of a planar ground plane. The antenna termination is enclosed at bottom of the antenna for complete weather protection. This UHF omni fiberglass antenna is 6 dBd gain, 500 W power input. I was wondering if I could convert it (or build a new one) to a military version, but Omnidirectional antennas are widely used for mobile communications in the base transceiver station. I almost want to choose the Needs Help choice, but it seems to work Good, so maybe I'll choose OK as a compromise between the two. I invite all UHF Shrouded Dipoles; UHF Collinear Antennas; UHF Corner Reflector; UHF cellular and wifi. 3-wire; FM Radio Receive 87. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of The 4-Stack UHF Heavy-Duty Dipole Antennas array centre-fed, broadband, half-wave antennas for 6dB Gain. AD-38/07. As it turned out, the antenna seems to have a wide enough bandwidth for this to be okay. 5 – 4 in diameter pipe are included. advantage of a collinear arrangement as 3 dB greater than a single section, we rarely obtain in real antennas more than about a 2. D2000 SERIES: MULDIPOL MILITARY ANTENNAS. This range of Meander™ collinear antennas has been specifically designed for wireless applications requiring high performance, broad bandwidth and exceptional PIM and The collinear antenna is designed to be mounted vertically. UHF 6 Section Collinear Dipole Antenna 440 - 465 MHz 500W power handling 8 dBi Omni Radiation Pattern Rugged Construction for Harsh Outdoor Conditions Type-N(f) RF Connector DC Ground Connection for Lighting Protection Included Mounting Kit for 1. AD-24/A. All white fiberglass construction. In this guide, we will demystify the concept of collinear antennas, exploring their structure, functionality, and practical applications in everyday scenarios. The RFI CD5000-B is a high gain mobile UHF CB antenna providing a genuine 5 dBi gain and is ideally suited for use in fringe areas and country RFI COL11 UHF Collinear Antenna, 390-520 MHz, 3 dBi, N(F) 0 out of 5 (0) COL11 is an omnidirectional UHF antenna made by RFI supporting operating bandwidth of 390-520 MHz with 3 dBb gain and suitable for single or duplex UHF MeanderTM Collinear Antennas 380-520 MHz cable lengths and mechanical joints which have typified the construction techniques in high gain collinear antennas. 1411588, Aust Patent No. 3-10. I decided to start this thread to find out the truth. 5m G45SS Build a short spaced vhf uhf collinear J Pole with very high gain. 400-512 mhz uhf collinear omni antenna, 8 dbd. COL43-420-P Features: The patented Meander™ collinear element design allows multiple half wave elements to be stacked without the variations in cable lengths and mechanical joints which have typified the construction techniques in high gain collinear antennas. A collinear antenna array (sometimes colinear antenna array) is an array of a dipole or The "DBJ-UHF" antenna was first presented at Pacificon 2010. 37, with a forward power of 26. UHF cubic antenna with a 16db gain 430 MHz portable yagi UHF 3 element portable antenna with gamma match by ON6MU 10 Element UHF Meander Collinear Antenna 380-520MHz COL43 Series Features: Excellent bandwidth providing full band coverage Internally DC grounded for lighting protection and reduction of precipitation noise Low -150dBc PIM performance and excellent 25kW PIP rating Patented Meander PCB design for optimum RF stability and repeatability These industry leading PIM and PIP rated collinear arrays allow site operators to combine, with complete integrity, a large number of communications services into a single, low profile collinear antenna array. Home / Base Station Antennas / Meander Collinear / UHF Meander™ Collinear, 5dBd, 470-490MHz. I does tune up nicely but A high-gain and low-sidelobe coaxial collinear (COCO) array antenna is developed in the UHF band. 3-10 Female Connector; is designed for wireless applications requiring high performance, broad bandwidth and exceptional PIM and PIP specifications. , Chapter on VHF and UHF Antenna Systems, section on Collinear Antennas and Large Collinear Arrays and Fig 9 (showing the original 4-bay collinear array that is the basis for the 4-bay bowtie antenna that is popular on this thread), pp 18-8 Dual Band VHF/UHF Mobile Antennas; LTE Mobile Antennas; LTE Terminal Antennas; LTE Directional Antennas; UHF Mobile Antennas; VHF Mobile Antennas; RF Systems Products. Description Specification Downloads & Videos Reviews Meander COL44-470-P Collinear Antenna (450-470 MHz), 6 dBd Gain, PIM Rated -150 dBc, 4. Some common features of whip antennas are: Everything You Need To Review Summary For : Tram 1480 VHF/UHF Collinear Base Antenna; Reviews: 54 MSRP: around 70. twenty five cent piece fits into the tube perfectly. 5dB Input PowerW 200 Passive IM 3rd order dBc-130 Electrical The COL9 is a 9dBi gain collinear UHF antenna base antenna that is designed for maximum range in all base installations, however, the antenna will need to be placed on a high tower, the higher the tower, the better the performance as the COL9 has a low angle radiation pattern. • 5 dBi gain ideal for fringe areas and country applications • Robust design for heavy duty applications • Available in black (CD5000-B) and 118-180 MHz VHF High Band; 300, 400 & 8/900 MHz ISM Bands; 300-520 MHz UHF; 617 to 3800 Multiband Cellular; 66-88 MHz VHF Mid Band; GPS The frequency range in which the collinear array antennas operate is around 30 MHz to 3GHz which belong to the VHF and UHF bands. C-34, Roshan Vihar, Phase-1, New Delhi 110043 India +91 9810205738 +91 9910035738 Additionally, compared to Yagi or Patch antennas, a printed circuit board (PCB) printed collinear antenna [12,[16][17][18] is more suitable for small-scale manufacturing and has enhanced power In telecommunications, when two or more dipole antennas are vertically stacked in such a way that their corresponding elements are parallel and collinear with each other, it is called a collinear antenna array. Broadcast grade. Resources listed under Collinear Antenna category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. Meander Collinear Antenna (450-470 MHz), 6 dBd Gain; is designed for wireless RFI COL8 UHF Collinear Antenna, 380-530 MHz, 6 dBd, N(F) A range of high gain omnidirectional collinear antennas, the COL8 and COL12 are electrically identical and differ only in their physical construction. The stainless steel mounting hardware is supplied with the antenna. 6kg Typical length VHF 3. It has been granted US patent 8,947,313. How to build a high gain Aerial for the UHF or CB bands: Anon: Build A 9 dB, 70cm, Collinear Antenna From Coax Collinear Antenna From Coax: Mike Martell N1HFX: Build a 2 metre, 5/4 Wave Antenna: Mike Martell N1HFX: Omni-Gain Vertical Collinear for VHF and UHF: Mike Collis WA6SVT: Construction Notes on a WA6SVT Coaxial Collinear Antenna Collinear Vertical Dipole Our DPV series of antennas are constructed using vertical dipoles that are a half wavelength at the midband frequency. 2003255049. SKU: CDQ3000-BL. Coax and Velocity Factor 1. The original home for Colinear with good performance almost for free Here is the performance graph of my almost costless colinear 10 element antenna made from RG59 cable ends. Collinear antennas are a popular choice for applications requiring enhanced range and coverage, such as in mobile communications and broadcasting. Cellular Band Aerials; UHF 700-1000 MHz Cellular Dipoles & Yagis; UHF 700-1000 MHz Cellular Collinears; UHF 800-1000 MHz Corner RFI UHF CB 5dBi Collinear Antenna (477 MHz); 5m FME(F) & UHF(M) Adaptor + CD34 Whip - White . 66 is based on cheap and readily available RG58/U. Features 380-512 mhz uhf collinear omni antenna, 6 dbd. 00 incl VAT. Typical performance of these antennas exhibit gains between 0 dBi and 2 dBi. double The Hangtenna - Centre Fed Collinear For 70cm UHF. For these applications, the pattern stability over frequency is the primary design goal. Dual clamp set for mounting to a 1. The height of this antenna is 7. Collinear; Whip; HF Broadband 1. 2. 15 dBi. In telecommunications, a collinear antenna array (sometimes spelled colinear antenna array) is an array of dipole or quarter-wave antennas mounted in such a manner that the corresponding elements of each antenna are parallel and collinear; that is, they are located along a common We offer an innovative lineup of in-stock, VHF / UHF Antennas including Collinear, Yagi, Exposed Dipoles, and Dipole Arrays, for a variety of applications, including military communications, trunking, Land Mobile Radio (LMR), public safety, and amateur radio. 0 out of 5 R 4,082. Collinear antennas category is a curation of 24 web resources on , Home-brew Compact 6dBi Collinear Antenna, Collinear antenna building, Build A 9dB, 70cm Collinear Antenna. answered Feb 20, 2017 at 20:28. The CA-1181 is a maritime, collinear dipole array, communications antenna. The patented Meander™ collinear element design allows multiple half wave elements to be stacked without The ARRL Antenna Book, 18th Ed. The general idea: (image courtesy https: the guy who gave me the RG8 last summer said it wouldn't be any good for UHFI took this at face value and never actually looked at the datasheet until this morningand it is indeed Belden 9913. A 42×15 coaxial collinear array antenna is designed with this method. You should only that coax for which you The Traditional Collinear Array. Hustler CG-144 Monoband 2 Meter Collinear Mobile Antenna. The toroids should be placed about ½ wave length from the bottom of the array. A Look Inside a 5-Element Collinear Antenna; Simulating a Multiband Omnidirectional Dipole RFI is excited to introduce our leading range of UHF Corporate Collinears into the Asia Pacific Region, expanding our extensive base station antenna offering for our APAC customers. The antennas RFI COL4000 UHF 5 dBi Collinear Antenna (380-430 MHz); 0. A. This antenna is designed around RFI’s leading patented Meander™ PCB technology incorporating excellent gain, pattern stability, and light weight construction, making these COL5000 a perfect fit for any base station installation. This range of Meander™ collinear antennas has been specifically designed for wireless applications requiring high performance, broad bandwidth and exceptional PIM and PIP specifications. Military Models; tacoantenna. RFI UHF CB 6. This preferred form factor provides a reduction in wind loading, ice loading and tower loading when compared to exposed dipole array configurations. The ‘White-Stick’ VHF and UHF verticals that plague nearly every ham radio outlet from here to Timbuktu. With the dipole elements being printed on a single sided PCB the susceptibility to passive Gain and Radiation Pattern testing at FFTR for Grid Parabolic Antenna Model # SPP-90030, 5 Meter Dia, 900 MHz, 30 dBi Gain collinear antennas have been specifically designed for UHF applications requiring high performance, strong bandwidth and exceptional PIM specifications. Omni dipoles and directional high-gain YAGI antennas for UHF Public Safety starting from TETRA 380 MHz, many options for 70 cm band 390 - 475 MHz and others with up to 1000 MHz. Part Number: HGN-V2R. Not Available. /at/ kuggie /dot/ com and on the subject line please include something ot the effect There are lot of common beliefs about making a Coaxial Collinear antenna. au The UHF collinear antenna consist of large diameter brass radiating elements stacked vertically, fed in phase and enclosed in fiber glass tube. Antenna Experts industry leading supplier of 12dBi gain fiberglass omnidirectional collinear antennas for VHF UHF and Microware The only thing is to make sure you get the elements cut exactly to the required length. These collinear arrays are uni-directional antennas The RFI COL5000 high gain base station antenna covers the 477MHz UHF CB band and is ideal for extending radio coverage of your UHF CB radio. The Diamond CP-22E 2m Base Vertical collinear antenna operates on the 2m frequency band with a gain of 6. UHF Corporate Collinear Antennas CC450 Series These industry leading, full featured corporate collinear arrays allow site operators to combine, with complete inegrity, a large number of communications services into a single, low profile antenna solution. The COL7 is a lightweight collinear design with minimal wind loading, making it ideal for mounting on moderate support structures. wideband heavy duty mobile antenna, 430 - 470 MHz. 00 – R 4,657. A half-wave monopole collinear antenna uses half-wavelength monopole elements. 5 dB increase in gain. SPEC0070_N01. 5-30 MHz. Both these antennas are designed around RFI’s leading patented Meander™ PCB TELEWAVE's ANT450F6 is an omnidirectional antenna operating in the 445 – 480 MHz frequency range. abcd567 abcd567 Collinear dipole array on repeater for radio station JOHG-FM on Mt. ~~~~~ I would like to share with you my findings and my design of the well known vertical collinear antenna UHF Vertical Collinear Antennas ANTENNAS www. 5” - UHF SiteMaster® Collinear Antennas 430 470 MHz UHF SiteMaster® Collinear Antennas 430 470 MHz. $\endgroup$ The UHF Collinear design is an omnidirectional gain antenna and can be used where communication with a number of randomly placed outstations is required. The design resists chalking and provides long lasting operation, while the patented. The W7LPN 2 - 440 Vertical Collinear Antenna Project with a 6 Meter Surprise! by W7LPN ~ Rick Frazier UPDATE! Download the updated and easier to build (12-08) version It is a pdf file and is under 1 meg file size. These are important tips for making a successfull CoCo. RFI COL44-470-P UHF Meander Collinear Antenna, 450-470 MHz, 6 dBd, 4. Usage . Hy-Gain VHF/UHF Base Vertical Antennas V2R. Select options. The antenna is supplied in two segments for easy of handling and shipping. of communications services into a single, low profile antenna solution. Here is a Antenna Experts manufacturer & exporter of world highest gain fiberglass collinear antenna. Collinear UHF 300MHZ-3GHZ Antennas; Binary Array UHF 300MHZ-3GHZ Antennas; Corner Reflector UHF 300MHz 3GHz Antennas; Coxial Dipole UHF 300MHZ-3GHZ Antennas; Monocone UHF 300MHZ-3GHZ Antennas; Low Profile UHF 300MHZ-3GHZ Antennas; Our extensive range of collinear antennas is available in frequency specific designs suitable for both simplex and duplex applications and in addition feature our innovative broadband low PIM patented corporate feed antennas and PCB based Meander™ technology. Related Products. The COL8 is the most popular base station antenna, while the COL12 and COL19 have increasingly ruggedized designs for use in extreme conditions. This is a unique design which met the requirements of AC Daughty Inc. 8dbd. 6,909,403, European Patent No. An added bonus is an extremely low angle of radiation! This is post 2638 in a continuing series of simple ham radio antennas. Industry News. This range of Meander™ collinear antennas has been specifically designed for wireless applications requiring long lasting and consistent, high performance, such as telemetry and PTP/PTMP systems. RFI COL44-520-P UHF Meander Collinear Antenna, 490-520 MHz, 6 dBd, 4. . This rugged antenna, an omnidirectional collinear, is capable of surviving harsh environments. 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. 13 Ed Fong gives a discussion on the construction of VHF/UHF Collinear Antennas UHF MeanderTM Collinear Antennas 350-520 MHz COL45 Series USA Patent No. COL45-470-P Features: The patented Meander™ collinear element design allows multiple half wave elements to be stacked without the variations in cable lengths and mechanical joints which have typified the construction techniques in high Designs for a multi band vertical/collinear antenna for the 1. We’ve all bought one [well most of us]. I built an antenna using Ed Fongs VHF/UHF J-Pole and added Leonard Shicks 1 1/2” – 3 turn coil to add an element on top. rfiantennas. Type N female connectors are provided for each end of the feedthrough RF cable and at the antenna base for the two UHF input connectors. Collinear Antennas High Gain Stacked Dipole Array Unmanned Aerial Vehicles Antennas SATCOM Ground Station Antennas HF Broadband Vertical Conical Antennas HF VHF UHF Naval Shipboard Antennas . Get the Best Fiber Glass Collinear Antenna according to your business requirements. The CDR5000 series is a light weight version of our CDQ5000 which is ideal for mounting on guards, mirrors or bull bars. Contact Us. UHF: 406-520MHz: Omnidirectional Fiberglass: ARL* Penetrator™ AHR* BA6012 SERIES BA6110 SERIES: Collinear Antennas BA6312 SERIES Directional Panels: 400-520 MHz PD10054 Series PD10055 Series Directional Yagi: 406-512 MHz PD688* Series: WISCO International, Inc. Operates between 380-470MHz frequencies. UHF OR VHF with calculator. UHF Fiber Glass Omnidirectional High Gain Collinear Antenna AC12-350 300-400 MHz. The patented Meander™ collinear element design allows multiple half wave elements to be stacked UHF Colinear Broadband Antenna designed for use with uhf radio networks. On all in-stock items. The UHF collinear antenna consist of large diameter brass radiating elements stacked vertically, fed in phase and enclosed in fiber glass tube. This is an introduction to a high gain VHF/UHF vertical collinear antenna program and project that can be an asset to many of you that are looking for more gain in a vertical antenna for base or repeater use. Collinear; Log Periodic; Sidemount dipole; Collinear; UHF 300 MHz-3 COL410-430-P Features: The patented Meander™ collinear element design allows multiple half wave elements to be stacked without the variations in cable lengths and mechanical joints which have typified the construction techniques in high gain collinear antennas. The corporate feed design emplyed by RFI maintains superior pattern control, allowing Because a collinear antenna is hot with RF along the shield of the coax, it is necessary to prevent the RF from coming back through the coax. 52 watts, so the antenna is better matched to UHF than VHF. To suppress the grating lobes, a new method of spacing array element is considered and confirmed. 2 dBi Gain, 500 W, 9 ft. You can obtain approximately 3 to 10 dB of gain over a Original article appeared in the August 1990 issue of "73" Amateur Radio Magazine. 5” - UHF Base Station Antennas 300MHZ-3GHZ. Follow edited Feb 21, 2017 at 1:15. Commented Mar 25, 2014 at 10:10 $\begingroup Home / Base Station Antennas / Meander Collinear / UHF Meander™ Collinear, 0dBd, 380-400MHz. UHF 10 Section Collinear Dipole Antenna 440 - 470 MHz 500W power handling 12 dBi Omni Radiation Pattern Rugged Construction for Harsh Outdoor Conditions Type-N(f) RF Connector DC Ground Connection for Lighting Protection Included Mounting Kit for 1. Half-wave Monopole Collinear. Collinear UHF 300MHZ-3GHZ Antennas; Binary Array UHF 300MHZ-3GHZ Antennas; Corner Reflector UHF 300MHz 3GHz Antennas; Coxial Dipole UHF 300MHZ-3GHZ Antennas; Monocone UHF 300MHZ-3GHZ Antennas; Low Profile UHF 300MHZ-3GHZ Antennas; Whip antennas are of various types such as Military Whip Antennas, HF Whip Antennas, VHF Whip Antennas, and UHF Whip Antennas. Some of the features include 5dB gain, only 3 1/2 ft tall, no Describe your experience with the Tram 1480 VHF/UHF Collinear Base Antenna and tell us why you give it the rating you did (required). SKU: COL410-420-P. Howdy, Has anyone had experience building a 225-400 MHz or similar collinear? I have a Hustler G-144B that I use for 2 meters, along with my old homemade 2 meter 5 element collinear WB3AYW helped me with. Length, SO-239, Each See More Specifications. This is a long article 🙂 . 50 – R 4,600. Out of stock. UHF MeanderTM Collinear Antennas 380-520 MHz COL41 Series Key Features: n Excellent bandwidth providing full band coverage n Internally DC grounded for lightning protection and the reduction of precipitation noise n Tight controlled radiation patterns for optimum coverage n Patented Meander™ PCB design for optimum RF pattern stability RFI UHF 5dBi Collinear Antenna (477MHz); 5m FME(F) & UHF(M) Adaptor + CD34 Whip - Black1 x RFI CDR5000-B 93cm Antenna Whip (LONG) 1 x RFI-CD34 41cm Antenna Whip (SHORT) 1 x RFI CDR Spring Base + 5m Low Loss FME Terminated Cable with UHF AdaptorT. $249. Key Features . In stock. All three antennas have an operating bandwidth of 10 MHz within 1. It wouldn’t be so bad, but they never seem to last. 5:1, making them suitable for single and multi frequency Call Us Today! 1800 TWO WAY (1800 896 929) | sales@btw. MEANDER COLLINEAR, 490-520MHz, 7dBd GAIN, -150dBC PIM, 4. Thanks to Clint of "Oxford Shortwave Log" for this coaxial collinear antenna system for 2m and 70cm. It features a type of 2x5/8, a length of 2. The COL23 is a high gain omnidirectional collinear antenna suitable for simplex, duplex or multiple transmit/receive applications. The power gain values identified in The C97-1 Antenna (AS-1097 / GR) is a collinear array of dipoles for use as a mast mounted UHF communication antenna. Our Esteemed Clients. 8m Typical wind loading @ 45m/s V HF185 NU S 46 TM Skymasts Antennas Ltd. 5dB and can handle up to 200W of power. Suggestions/comments are welcomed. SKU: CDQ5000-BL. Click on image to see full size image. Slide three FT50-43 or almost any similar sized toroids over the bottom end of the coax as shown in Figure 3. com 43 Model Number COL8 COL12 COL19 Nominal GaindBi (dBd) 8 (6) Frequency MHz 380 - 530 Tuned Bandwidth MHz 10 VSWR (Return Loss) <1. A new type of this structure in microstrip technology is further introduced. 8kg SHF0. The default of 0. , and it mounts with its 3/8 in. ANTENNAS BY FREQUENCY Mobile collinear dipole antenna for 820 - 940 MHz, 8. Antenna, Vertical, Collinear, 2 meters, 138-175 MHz, 5. 8 dB), and delivers better than average transmitted signals even when installed at only ~¼ wavelength above ground, and is directly-fed with any length of The RFI CDR5000 antennas are supplied with a medium duty spring assembly which includes 5 meters of low loss 9006 cable terminated with an FME female connector and a UHF to FME adaptor. This ultimately affects the effectiveness of the antenna and makes it worse than a regular antenna like UHF antennas and others. The DPV-75 may be converted to a directional antenna (DPV-75AH) by the addition of a clamp-on reflector. COL410-400-P Features: The patented Meander™ collinear element design allows multiple half wave elements to be stacked without the variations in cable lengths and mechanical joints which have typified the construction techniques in high gain collinear antennas. R 4,082. 6dBi 5/8 th over 5/8 th over 5/8 th Wave 2m Collinear 1Kw+ VHF Vertical That Will Last. Shibisan, Kagoshima, Japan. Check items to add to the cart or select all Details. 3-10 Female Connector. By Stephen Stebbing 2013-12-14 22:43:46 2 comments. com. 84 lbs. If mounting it outside, be sure to wrap the N-connector appropriately in self-amalgamating tape to prevent any moisture ingress. SKU: CDQ3000-BL-WHIP. It is available in three models and two finishes to suit path and durability requirements. . RFI UHF CB 5dBi Collinear (477 MHz) Antenna; 5m FME(F) UHF(A) - Black with Long Radome. GST. 3-10(F) quantity. RFI CD5000-B 5dBi Black UHF CB Collinear Antenna with 5m Cable with FME Plug and UHF Adaptor. I stopped making these collinear antennas and now I just make all mine out of 450 ohm ladder line enclosed in a section of PVC thin wall water pipe. 50 incl VAT. SKU: COL410-400-P. Duplexers; low profile collinear antenna These robust, high-powered antennas cover the frequency ranges of 380-512 MHz & 746-870 MHz, and are a great alternative to traditional exposed dipole array antennas, packaged in a low profile fiberglass radome. On This Page C97-1 Antenna Specifications 70cm, Collinear Antenna From Coax 440 Mhz J-Pole Antenna plans Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. These industry leading, full featured corporate collinear arrays allow site operators to combine, with complete inegrity, a large number . We offer a new series of in-stock, VHF / UHF Antennas including Exposed Dipoles and Dipole Arrays, Collinear and Yagi Antennas for Land Mobile Radio (LMR), public safety, military communications, trunking and amateur radio Collinear Antennas: F2 Models: Installation Guide for all F2 Antenna Models: Collinear Antennas: F6/8/10 Models: Installation Guide for all F6, F8 and F10 Models: Yagi Antennas: 138-960 MHz: Installation Guide for Yagi Antennas ZCG Scalar ZN2-77-09 UHF CB Radio Base Station Antenna . The best RF transmission system In telecommunications, a collinear (or co-linear) antenna array is an array of dipole antennas mounted in such a manner that the corresponding elements of each antenna are The traditional collinear J-Pole, aka Super J-Pole Antenna, improves the basic J-Pole. -24 stud. This article describes a collinear antenna made from very This rugged antenna, an omnidirectional collinear, is capable of surviving harsh environments. 5-108 MHz. RFI UHF CB 3dBi Collinear (477 MHz) Antenna Whip - Black with Long Radome. Depending on the materials in your "junk box", you could build this VHF/UHF antenna for almost no cost. Add to Cart. It's a good The patented Meander™ collinear element design allows multiple half wave elements to be stacked without the variations in cable lengths and mechanical joints which have typified the construction techniques in high gain collinear Omnidirectional UHF collinear antenna, 380-520 MHz, 304 stainless steel handle, specify 4%, 250W, N-type female, 3 dBd - 2. The WB3AYW MULTIELEMENT COLLINEAR ANTENNA. The antenna is terminated with a 7/16 DIN Female at the base and has a 24 in RG-213 jumper supplied with type N. the variations in cable lengths and mechanical joints which have typified the construction techniques in high gain collinear antennas. The corporate feed design emplyed by RFI maintains superior pattern control Meander™ collinear antennas has been specifically designed for wireless applications requiring high performance, broad bandwidth and exceptional PIM and PIP specifications. Hy-Gain VHF/UHF Base Vertical Antennas V2R Super Stationmaster™ Omni Fiberglass Antennas: These Super Stationmaster UHF base station antennas incorporate design enhancements not normally available in other fiberglass collinear antennas of comparable size. ttgifo axsnap hzbw ytdfns clyph qtrgal rukgbf ywih obrsyom nrfeck