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Balun

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      Most Popular
      • Baluns: theory and projects - All about baluns with photos, projects and instructions, by IZ7ATH
      • Balun Theory - The word balun means balanced-unbalanced: it's used to adapt a balanced device to an unbalanced one
      • HF Home made Balun - A balun is a device that is used at the feedpoint of a balanced antenna when an unbalanced feedline is desired to feed the antenna. Balun is a contraction for BALanced to UNbalanced.
      • Balun for HF wire antennas - Schema of a self made balun used to match randmon wire antennas, mainly for shortwave listening pourposes, in italian
      • Magnetic Longwire Baluns - Do these things do exactly what they say they do, or are they total hogwash? - Patrick lifts the lid on the MLB
      • Coaxial Balun - Coaxial balun plan by I0QM
      • The 9:1 balun - Antenna special on hard-core-dx.com
      • Building baluns - How to easily home-brew baluns even in strange formats 1/1 - 2/1 - 4/1 - 6/1 - 9/1 - 12/1 et 16/1 for bands from 1.8 to 30 (50) MHz in french
      • Balun construction - PDF files describing how to homebrew a 1:2.5 balun
      • IZ7ATH Projects - Antennas, Keyer, amplifier, transverter, baluns
      • Antennas basics - An antenna study guide by NZART, cover basic topics like dipoles, wave lenght calculation, baluns, beams, dummy loads, and measurements.
      • GW0VMR construction ideas - selection of construction ideas from Patrick, GW0VMR, includes ATU, Baluns theory
      • Choke balun - Essentially, a choke balun is designed to 'divorce' your antenna from the feed line. if your feed line is coaxial cable then you don't want it to be part of your antenna. you want to be able to deliver all your power to the radiator itself, i.e. 'the antenna'. a choke balun does this admirably
      • A better antenna-tuner balun - Which balun to use? The hybrid balun promises advantages over both voltage and current baluns by ZS1AN
      • OH7SV Matti Hohtola Ham Projects - The most modern QRP transceiver in 2004,Direct Conversion HF Transceiver with DDS LO, 50 ohm to 200 ohm HF wide band transformers, Wilkinson splitter for RX measurements, Windom baluns 2001/2004, Ferrite rod antenna for 80 meter, Magnetic Loop Antenna for 80 m, Mascot Switched PSU 9320 modification to 8A peak current, 150W MOSFET linear amplifier for 80m, 80 m HF SSB/CW Transceiver
      • Longwire Antenna Balun Project - Home brew a long wire balun
      • Feeding an End-Fed Antenna - End-Fed antennas are NOT balanced systems; but neither are verticals, ground planes, discones, windoms, zepps, Marconis, half-slopers, et al. Additionally, the low-impedance antenna port of your transmitter/receiver is not balanced.
      • DIY Basic Electronics and Antennas - DIY Basic Electronic Theory, Basic Antenna Theory with Antennas built from common materials. What does SWR really mean. Baluns from transmission line.
      • Antenna Baluns: What they are - Baluns what do they do, in a pdf file by W7EL
      Alphabetical
      • A better antenna-tuner balun  pop - Which balun to use? The hybrid balun promises advantages over both voltage and current baluns by ZS1AN
        [Hits: 17701 | Votes: 11 | Rate: 5.83]
      • Antennas basics  pop - An antenna study guide by NZART, cover basic topics like dipoles, wave lenght calculation, baluns, beams, dummy loads, and measurements.
        [Hits: 19258 | Votes: 9 | Rate: 8.78]
      • Balun construction  pop - PDF files describing how to homebrew a 1:2.5 balun
        [Hits: 21261 | Votes: 27 | Rate: 7.14]
      • Balun for HF wire antennas  pop - Schema of a self made balun used to match randmon wire antennas, mainly for shortwave listening pourposes, in italian
        [Hits: 27756 | Votes: 12 | Rate: 5.33]
      • Balun Theory  pop - The word balun means balanced-unbalanced: it's used to adapt a balanced device to an unbalanced one
        [Hits: 32266 | Votes: 27 | Rate: 5.59]
      • Baluns: theory and projects  pop - All about baluns with photos, projects and instructions, by IZ7ATH
        [Hits: 45416 | Votes: 36 | Rate: 6.45]
      • Building baluns  pop - How to easily home-brew baluns even in strange formats 1/1 - 2/1 - 4/1 - 6/1 - 9/1 - 12/1 et 16/1 for bands from 1.8 to 30 (50) MHz in french
        [Hits: 22148 | Votes: 13 | Rate: 7.00]
      • Choke balun  pop - Essentially, a choke balun is designed to 'divorce' your antenna from the feed line. if your feed line is coaxial cable then you don't want it to be part of your antenna. you want to be able to deliver all your power to the radiator itself, i.e. 'the antenna'. a choke balun does this admirably
        [Hits: 18425 | Votes: 8 | Rate: 7.50]
      • Coaxial Balun  pop - Coaxial balun plan by I0QM
        [Hits: 26030 | Votes: 6 | Rate: 5.67]
      • GW0VMR construction ideas  pop - selection of construction ideas from Patrick, GW0VMR, includes ATU, Baluns theory
        [Hits: 18604 | Votes: 12 | Rate: 7.84]
      • HF Home made Balun  pop - A balun is a device that is used at the feedpoint of a balanced antenna when an unbalanced feedline is desired to feed the antenna. Balun is a contraction for BALanced to UNbalanced.
        [Hits: 31340 | Votes: 16 | Rate: 6.13]
      • IZ7ATH Projects  pop - Antennas, Keyer, amplifier, transverter, baluns
        [Hits: 20687 | Votes: 25 | Rate: 6.17]
      • Magnetic Longwire Baluns  pop - Do these things do exactly what they say they do, or are they total hogwash? - Patrick lifts the lid on the MLB
        [Hits: 26098 | Votes: 17 | Rate: 5.57]
      • OH7SV Matti Hohtola Ham Projects  pop - The most modern QRP transceiver in 2004,Direct Conversion HF Transceiver with DDS LO, 50 ohm to 200 ohm HF wide band transformers, Wilkinson splitter for RX measurements, Windom baluns 2001/2004, Ferrite rod antenna for 80 meter, Magnetic Loop Antenna for 80 m, Mascot Switched PSU 9320 modification to 8A peak current, 150W MOSFET linear amplifier for 80m, 80 m HF SSB/CW Transceiver
        [Hits: 16269 | Votes: 22 | Rate: 8.04]
      • The 9:1 balun  pop - Antenna special on hard-core-dx.com
        [Hits: 24982 | Votes: 19 | Rate: 5.59]
      • 1:6 Balun for HF - PD2HFE project of a 1:6 Balun for HF Bands using a T-200 toroid core
        [Hits: 4254 | Votes: 6 | Rate: 4.83]
      • 1:6 Balun for the HF bands - 11 wdg bifilar on Amidon T 200-2 Toroid core
        [Hits: 1182 | Votes: 1 | Rate: 1.00]
      • 600:50 Ohm Baluns - Low-cost 600:50 Ohm Baluns by Andrew Corney ZL2BBJ
        [Hits: 2373 | Votes: 1 | Rate: 10.00]
      • A 9:1 Balun - How to DIY a 9:1 balun in french
        [Hits: 5385 | Votes: 8 | Rate: 6.25]
      • A balun tutorial design - A balun tutorial discussing a number of aspects of the design and construction of baluns for the amateur radio design of your next electronic project.
        [Hits: 3419 | Votes: 4 | Rate: 7.25]
      • About baluns - General information about baluns, aspects of the balun problem
        [Hits: 593 | Votes: 0 | Rate: 0.00]
      • Another Ugly Choke Balun - A home made balun build using a short length of 4 inch drain pipe and 18 foot of RG58 by G4APL
        [Hits: 5558 | Votes: 2 | Rate: 1.00]
      • Antenna Baluns - ON9CVD antenna baluns general informations.
        [Hits: 1186 | Votes: 1 | Rate: 1.00]
      • Antenna Baluns: What they are - Baluns what do they do, in a pdf file by W7EL
        [Hits: 9185 | Votes: 4 | Rate: 5.00]
      • Antenna Components - Current Balun, Coax Sheath Current Choke, Inductor and insulators
        [Hits: 235 | Votes: 0 | Rate: 0.00]
      • Balun and Transformer Core Selection - Occasionally errors are made regarding core selection. This especially includes baluns, where on occasion some very strange ideas surface.
        [Hits: 3217 | Votes: 3 | Rate: 6.00]
      • Balun compilation - Collection of many home made baluns
        [Hits: 1434 | Votes: 0 | Rate: 0.00]
      • Balun Construction - Construction and use of broadband transformers
        [Hits: 3544 | Votes: 4 | Rate: 6.75]
      • Balun construction - problems with iron cores - Lots of information and measurements relating to HF baluns and transformers constructed using Iron Powder cores
        [Hits: 1598 | Votes: 1 | Rate: 2.00]
      • Balun Information - Baluns for HF application resource page
        [Hits: 3382 | Votes: 1 | Rate: 10.00]
      • Balun measuements - Why can't you find the specifications for the baluns on the market? The only specifications you'll see are the ratio, the power rating and a bandwidth that is more hoped for than reality.
        [Hits: 2179 | Votes: 3 | Rate: 4.00]
      • Balun Test - How test a Balun quality by W8JI
        [Hits: 756 | Votes: 0 | Rate: 0.00]
      • Baluns - by ON9CVD - The simple 1 : 1 balun is being know in a variety of constructions. A dedicated chapter seems appropriate
        [Hits: 981 | Votes: 3 | Rate: 4.00]
      • Baluns and acceptable power - Baluns / Ununs design and acceptable power
        [Hits: 410 | Votes: 4 | Rate: 10.00]
      • Baluns and Transformers - Notes on homebrewing baluns and transformers by G8JNJ
        [Hits: 1532 | Votes: 1 | Rate: 1.00]
      • Baluns Articles Collection - A PDF file with a compilation of articles about baluns taken from differen sources
        [Hits: 519 | Votes: 0 | Rate: 0.00]
      • Baluns by Dan N5AR - There is considerable confusion about the various types of baluns, this article try to make it clear.
        [Hits: 1680 | Votes: 0 | Rate: 0.00]
      • Baluns in antenna systems - Understanding Baluns. This article explores some simple antenna system configurations and the effect of key system components, connections and dimensions on feed line common mode current.
        [Hits: 207 | Votes: 0 | Rate: 0.00]
      • Baluns in theory - A complete reference on building baluns
        [Hits: 2969 | Votes: 2 | Rate: 10.00]
      • Baluns on Log Periodic Antennas - Some antenna manufacturers place baluns at the incorrect location in LPDA arrays, or tell you to route the cable incorrectly. This can cause substantial RFI and all sorts of weird problems like RF into house wiring.
        [Hits: 815 | Votes: 0 | Rate: 0.00]
      • Baluns on Log Perodic Antennas - Some antenna manufacturers place baluns at the incorrect location in LPDA arrays. If we consider what the balun does we can see how the mistake occurs.
        [Hits: 1223 | Votes: 1 | Rate: 10.00]
      • Baluns: What they do and how they do it - Article on Baluns and how they works, by W7EL
        [Hits: 835 | Votes: 1 | Rate: 3.00]
      • Basic Balun Theory - Baluns are still a mystery to some radio amateurs and the only way to understand them is to learn what they are and how to use them.
        [Hits: 564 | Votes: 2 | Rate: 6.50]
      • Broadband Baluns - Voltage baluns and choke (or current) baluns.
        [Hits: 355 | Votes: 0 | Rate: 0.00]
      • Build your own HF balun - EA4EOZ home made baluns
        [Hits: 570 | Votes: 0 | Rate: 0.00]
      • Coax Balun - A very simple coax balun
        [Hits: 485 | Votes: 1 | Rate: 1.00]
      • Coiled Choke Balun for HF - A very practical Balun for HF aerial work is the choke type. It reduces RFI to and from the feeder & at next to no cost or loss.
        [Hits: 1229 | Votes: 0 | Rate: 0.00]
      • Core Baluns - About core baluns, measurementes, basic theory and calculations
        [Hits: 601 | Votes: 0 | Rate: 0.00]
      • Creating a simple, easy to make balun Priority listing - Detailed information on several different balun types which are easy to build at home by G0KSC
        [Hits: 1137 | Votes: 1 | Rate: 1.00]
      • Design & Performance of a Choke Balun - Design & Performance of a Choke Balun and Balanced Transmission Line by G4FGQ
        [Hits: 674 | Votes: 1 | Rate: 4.00]
      • DIY Basic Electronics and Antennas - DIY Basic Electronic Theory, Basic Antenna Theory with Antennas built from common materials. What does SWR really mean. Baluns from transmission line.
        [Hits: 10076 | Votes: 12 | Rate: 8.99]
      • EA6VQ - Open wire feeding and baluns - Discussion about open wire feeding and baluns took place in the Moon-Net reflector.
        [Hits: 3091 | Votes: 2 | Rate: 10.00]
      • Errante's virtual ground balun - Errante's virtual ground Balun, a state-of-the-art high power HF balun family.
        [Hits: 602 | Votes: 4 | Rate: 8.25]
      • Feeding an End-Fed Antenna - End-Fed antennas are NOT balanced systems; but neither are verticals, ground planes, discones, windoms, zepps, Marconis, half-slopers, et al. Additionally, the low-impedance antenna port of your transmitter/receiver is not balanced.
        [Hits: 11813 | Votes: 12 | Rate: 7.50]
      • High impedance baluns - Introduction with some background on balun types
        [Hits: 489 | Votes: 0 | Rate: 0.00]
      • Homebrew Balun Case - Balun case construction, tipically to host toroid cores. Size of case depends on power to handle. By DL5DBM
        [Hits: 660 | Votes: 1 | Rate: 10.00]
      • Homemade HF Antenna Balun - AA5TB homemade balun article
        [Hits: 547 | Votes: 0 | Rate: 0.00]
      • How to Make a Great 9:1 RX Transformer - There are lots of good designs for matching transformers for receiving antennas. Make it yourself it's cheap and easy, and very high performance. This is the design used in the TRX-9 transformers.
        [Hits: 2156 | Votes: 0 | Rate: 0.00]
      • Inside view of a Magnetic Loop Balun - Inside view of the RF Systems magnetic longwire Bbalun
        [Hits: 449 | Votes: 0 | Rate: 0.00]
      • Installing a balun - The correct way to install a lowngwire antenna with a balun
        [Hits: 5353 | Votes: 2 | Rate: 5.50]
      • LA6PB's split dipole - A new method of feeding a dipole with toroids.
        [Hits: 3119 | Votes: 4 | Rate: 9.25]
      • Les baluns - About different baluns types. Samples and schematics for several ratios baluns in french
        [Hits: 1181 | Votes: 0 | Rate: 0.00]
      • Longwire Antenna Balun Project - Home brew a long wire balun
        [Hits: 13238 | Votes: 22 | Rate: 6.97]
      • Longwire Balun - A long wire balun by ON6MU
        [Hits: 180 | Votes: 0 | Rate: 0.00]
      • LU9DPD Daniel - Homebrew, antenas, balunes, expediciones, circuitos, electrónica, torres, fotos y relatos, todo referente a radioafición, radioaficionados y radioamateur
        [Hits: 2605 | Votes: 2 | Rate: 9.50]
      • Magnetic Long Wire UnUn 9:1 - An impedance transformer (9:1) to feed a high impedance long wire (~450 ohm), down to a 50 ohm unbalanced coaxial input.
        [Hits: 848 | Votes: 1 | Rate: 1.00]
      • Magnetic longwire balun - Magnetic longwire baluns 1:9 combined with ground, a 1:2 and 1:1 balun connections by ON6MU
        [Hits: 3136 | Votes: 7 | Rate: 4.43]
      • Magnetic longwire baluns 1:9 - This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner.
        [Hits: 2235 | Votes: 3 | Rate: 6.00]
      • Making a simple current balun - Baluns using ferrite rod and ferrite ring by M0SCG
        [Hits: 419 | Votes: 1 | Rate: 10.00]
      • OH7SV Windom baluns - Windom baluns for kilowatt range made with two ferrite toroidal cores amidon ft-140-61 and another schema with two ferrite rods
        [Hits: 2346 | Votes: 4 | Rate: 8.50]
      • Putting a Balun and a Tuner Together - Two wire transmission line as a three terminal Device , The W2DU and W7EL models of a choke balun, The effectiveness of a balun. Article by Kevin Schmidt, W9CF
        [Hits: 3340 | Votes: 5 | Rate: 6.20]
      • QRO baluns - Construct your own heavy-duty baluns capable of matching your amp’s output to various antennas.
        [Hits: 375 | Votes: 0 | Rate: 0.00]
      • QRP Balun - Pictures and assembling instructions of a simple qrp balun
        [Hits: 1765 | Votes: 0 | Rate: 0.00]
      • QRP Magnetic longwire balun with VHF-splitter - This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner.
        [Hits: 2283 | Votes: 3 | Rate: 7.00]
      • QRP Magnetic longwire balun with VHF-splitter - This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner.
        [Hits: 111 | Votes: 1 | Rate: 4.00]
      • Random wire Unun - Get all band coverage with a single wire and the icom 703
        [Hits: 2937 | Votes: 8 | Rate: 8.63]
      • RF Balun Transformers - This application note is designed to help the reader understand how balun transformers can be used in today’s RF/Microwave communication applications.
        [Hits: 1409 | Votes: 1 | Rate: 3.00]
      • RF in shack with vertical and longwire antennas - Why a vertical antenna or longwire antenna might require a balun
        [Hits: 3859 | Votes: 3 | Rate: 6.00]
      • Simple 75 ohm Coax Balun  updated - A simple current balun for the FM broadcast band
        [Hits: 1652 | Votes: 6 | Rate: 3.17]
      • Simple Balun Support - A method for supporting a balun on a Chushcraft A3S antenna. This allows the balun to be isolated from the boom, thus reducing the effect of introduction of reaction with the balun core.
        [Hits: 549 | Votes: 1 | Rate: 2.00]
      • Simple HF Baluns for 50/75 ohm coax - Show diagrams, winding methods and tables of some 1:1 and 4:1 baluns for 1.8 - 30 MHz suitable for use up to 200W (400W peak) on systems using 50 or 75 ohm coaxial cable input where SWR should not exceed 1.6:1.
        [Hits: 6618 | Votes: 4 | Rate: 6.25]
      • Sleeve Baluns - Sleeve baluns are normally used at VHF and higher. As a general rule, they are not practical at HF. The balun can be inverted and used as a skirt to form part of the antenna element
        [Hits: 510 | Votes: 1 | Rate: 4.00]
      • Some Aspects of the Balun Problem - Why all the mystery surrounding baluns ? To use or not to use baluns
        [Hits: 459 | Votes: 0 | Rate: 0.00]
      • Switchable Balun - A 1:1 to 4:1 switchable balun by N1LO
        [Hits: 1719 | Votes: 1 | Rate: 5.00]
      • TH6 balun replacement project - VE7AVV replace balun on a TH6 antenna
        [Hits: 833 | Votes: 0 | Rate: 0.00]
      • The Coax Balun - Building balus with coax cables
        [Hits: 1170 | Votes: 1 | Rate: 9.00]
      • The Ugly Balun - A 1:1 choke balun for 160 thru 10 meters using one continuos lenght of coax to rig.
        [Hits: 4426 | Votes: 5 | Rate: 6.60]
      • Transformer for Ground-Independent Receiving Antennas - Transformers theory and calculator of turns on binocular cores. Comparison with toroid cores.
        [Hits: 733 | Votes: 1 | Rate: 7.00]
      • Transmitting Baluns - One of the most popular Ham-lore rumors is a balun's performance can be tested or evaluated by grabbing the coax and watching for an SWR change. This is probably one of the worse test-rumors circulating
        [Hits: 2842 | Votes: 2 | Rate: 9.50]
      • Tuner Baluns on Input - There is a common perception that placing a balun on the input of a tuner causes the balun to work better. The thought is the balun operates with a matched impedance and that reduces balun losses. It also is thought that moving the balun improves balance.
        [Hits: 262 | Votes: 1 | Rate: 1.00]
      • Tutorial on ferrite balun cores - Toroid cores, ferrite rods a good electrical tutorial on baluns
        [Hits: 2667 | Votes: 4 | Rate: 1.50]
      • Using Delta Matching on HF Beams - Using delta match with HF antennas design
        [Hits: 4390 | Votes: 3 | Rate: 4.00]
      • WB6ZQZ 3 in 1 Balun - Builing a triple ration balun, that match resonant antennas from 9 ohms to 75 ohms with 1.5:1 or less SWR
        [Hits: 3375 | Votes: 2 | Rate: 10.00]
      • WB6ZQZ Triple Ratio Balun - This balun matches resonant antennas from 9 to 75 ohms without a tuner and provides RF isolation to keep the current off the transceiver case
        [Hits: 1474 | Votes: 2 | Rate: 5.00]
      • When you need a balun - Answer to a common question, Do I have to have a balun in my antenna ?
        [Hits: 4163 | Votes: 4 | Rate: 5.50]
      • Winding style of toroid chokes and baluns - Dispels myth about choke balun winding method
        [Hits: 6908 | Votes: 12 | Rate: 6.50]
      • Wire Baluns - Baluns done with coaxial feed-cable
        [Hits: 918 | Votes: 1 | Rate: 10.00]
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      Recent Links Longwire Balun QRP Magnetic longwire balun with VHF-splitter Baluns in antenna systems Coax Balun Build your own HF balunTop Rated DIY Basic Electronics and Antennas OH7SV Matti Hohtola Ham Projects GW0VMR construction ideas Feeding an End-Fed Antenna Balun construction

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      Antennas/Baluns ©1998-2012 The DXZone.com Ham radio guide Terms of Use, Copyright & Privacy Policy Last Update: Fri Feb 03 2012 - 06:54:16