radio one

817 links - and 4 categories

A portable 2-element VHF yagi ^pop - Build a portable VHF yagi antenna for 2 meters. All you need is two rabbit ear antennas from Radio Shack, two CATV baluns, four feet of 3/4 CPVC pipe with one tee.
[ Hits: 28669 | Votes: 26 | Rating: 7.23 ]

Balun Theory ^pop - The word balun means balanced-unbalanced: it's used to adapt a balanced device to an unbalanced one, read more basic thory on Ununs and Baluns
[ Hits: 38167 | Votes: 33 | Rating: 6.73 ]

Setting the SWR of Your Antenna - SWR (standing wave ratio), is a measurement of how efficiently your antenna system will radiate the power available from your radio. In simple terms, your radio would like to radiate all of its power, but can only do so if the other components cooperate
[ Hits: 1253 | Votes: 0 | Rating: 0 ]

Copper J-Pole Antennas - Conejo Valley Amateur Radio Club, article edited by Rory Eikland, KG6HCU and Ken Larson, KJ6RZ, they have had excellent experience building and using J-Pole antennas, and share their experience on planning VHF and UHF Jpole antennas.
[ Hits: 14128 | Votes: 15 | Rating: 7.07 ]

Understanding Standing Wave Ratios SWR - We worry a lot about Standing Wave Ratio (SWR) in amateur radio since SWR is one indication of how well our antenna system is working. Most HF transceivers and antenna tuners have built in SWR meters. SWR is a measure of a transceiver' s output power verses the portion of that power reflected by the antenna system
[ Hits: 8721 | Votes: 8 | Rating: 4.75 ]

DXCC map ^pop - Large JPG dxcc map with amateur radio prefixes and CQ zones
[ Hits: 42552 | Votes: 435 | Rating: 7.94 ]

Elko Amateur Radio Club - An ARRL Special Service Club located in Northeast Nevada. Operates one of the largest linked repeater systems in the State of Nevada.
[ Hits: 867 | Votes: 3 | Rating: 10 ]

Newark Amateur Radio Association - The mission of this Association is to foster and promote the hobby of Amateur Radio, to provide repeater systems for the Amateur Radio community, to provide public service and emergency communications when needed, to provide education for licensing, and to provide a forum for members to meet and exchange information, share experiences, and socialize with one another.
[ Hits: 773 | Votes: 5 | Rating: 8.4 ]

EZMaster by HamRadioSolutions - EZMASTER the all mode all in one interface. USB/Parallel/Serial Device. Include 75 sec Digital Voice Keyer, K1EL Winkey CW Keyer, SO2R switching, two radio interface, two RTTY audio insulated ports, two flexible Antenna Switch control. Ideal for Contesting, SO1R, SO2R, field day and daily activity. Compatibile with all software on the market : CT, CTWIN, TR, NA, WriteLog, N1MM, WinTest, MMTTY, MIXW and more .
[ Hits: 2086 | Votes: 4 | Rating: 4.25 ]
Adonis - Adonis microphones for amateur radio, and accessories, vox, double vox, voice memory, voice mixer
[ Hits: 2767 | Votes: 3 | Rating: 6.33 ]

Beginners Guide to Amateur Radio - Complete introduction to amateur radio, excellent resource for beginners.
[ Hits: 9158 | Votes: 13 | Rating: 9.13 ]

Amatorska Radioastronomia - Amateur Radioastronomy in Poland
[ Hits: 1012 | Votes: 4 | Rating: 8 ]

Slovenian ATV, Repeaters - Fast Scan Amateur Television (ATV) is one aspect of the Amateur radio (HAM) communication. Includes a map of Slovenian ATV repeaters
[ Hits: 597 | Votes: 0 | Rating: 0 ]

Radio Scanning : Regional : Australia

Sydney Scanner Frequencies - One of the best compilations of frequencies in Sydney particularly SW. Include Police, other emergency people, Marine, the entire aircraft list for Sydney, RAAF squadron frequencies, UHF CB frequencies as well as a heap of miscellaneous frequencies like security, shoppin malls etc.
[ Hits: 14055 | Votes: 59 | Rating: 6 ]

Hamradioindia Shopping - on-line shopping of rf components, ICOM replacement boards, marine modules, kits and more
[ Hits: 838 | Votes: 0 | Rating: 0 ]

Caracol Radio - One of several Colombian broadcasting networks heard on AM and FM and worldwide on 5076 kHz in the 60 meter band.
[ Hits: 1360 | Votes: 6 | Rating: 5.5 ]

RodLog HAM radio logging system - A site about RodLog, a HAM Radio logging system to replace the paper logbook and allow fast searching and analysis of the data.
[ Hits: 1294 | Votes: 3 | Rating: 6 ]

Electronics and Radio Today - Electronics and Radio Today for electronics and radio information, projects parctical information and introductory articles. Especially useful for those taking GCSE Electronics in the UK and around the world.
[ Hits: 992 | Votes: 69 | Rating: 6.81 ]

ICOM IC-746PRO Dead TX - The purpose of this web page is to try to investigate the ICOM IC-746PRO Dead TX problem reported by many radio amateurs through out the world; and unfortunately not properly taken care of by ICOM. If you are the owner of either the ICOM IC-746PRO or the IC-7400 you may already have experienced the Dead TX Issue. If not you may sooner or later.
[ Hits: 3416 | Votes: 5 | Rating: 9.2 ]

Rig to Soundcard Interface by M0UKD - Practival project that contains two isolation transformers, one for AF from the tranciever to the line in on a soundcard, and one from the audio out of the soundcard back to the mic / data input of the radio. Both of which are variable inside the interface via two preset resistors.
[ Hits: 769 | Votes: 1 | Rating: 2 ]