world

514 links - and 8 categories

Petlowany Antennas by K6NO - WorldRadio Article on Petlowany antennas base on this principle: if a length of wire is wound into a spiral-shaped coil and excited by a radio frequency current connected to the innermost portion of the coil, it will then, and only then, exhibit RF characteristics that closely approximate those of a resonant linear wire of the same length
[ Hits: 3765 | Votes: 9 | Rating: 6.22 ]
N0LX Petlowany Antenna Experiment - An attempt to modify and try out the unusual antenna first described by Bill Petlowany, K6NO, in World Radio Magazine
[ Hits: 2364 | Votes: 6 | Rating: 7.5 ]

Radio Collectors : Radio World - A selection of radio collectors from all around the world interested in collecting, repairing, restoring, trading, selling parts, radio magazines, advertising collectibles, old records and technical talk.
[ Hits: 761 | Votes: 0 | Rating: 0 ]

OZ7IGY - The worlds oldest vhf-uhf beacon
[ Hits: 354 | Votes: 0 | Rating: 0 ]

Dokufunk QSL Collection - The Research and Documentation Center for the History of Radio Communications and the Electronic Media (our full name) is the world's biggest organization to collect, save, research and present whatever relates to the history of radio communications, particularly amateur radio and broadcasting
[ Hits: 948 | Votes: 0 | Rating: 0 ]

W1OP - A Home for Radio - The Providence Radio Association Incorporated, one of the oldest radio associations in the world.
[ Hits: 919 | Votes: 3 | Rating: 10 ]

Entegrity Wind - Wind Turbines - Entegrity wind systems is a leading manufacturer of commercial-scale wind turbines with installations worldwide.
[ Hits: 386 | Votes: 0 | Rating: 0 ]

Taiyo America, Inc - The largest supplier of solder mask in the world
[ Hits: 418 | Votes: 0 | Rating: 0 ]

TTi - Thurlby Thandar Instruments - Tti is thurlby thandar instruments who manufactures advanced electronic test equipment for sale in the uk and throughout the world.
[ Hits: 546 | Votes: 0 | Rating: 0 ]

ARRL Experimenting with Icom D-Star Digital System - ARRL has embarked on a project to learn firsthand what D-Star digital technology has to offer and to assess its capabilities in a real-world Amateur Radio environment.
[ Hits: 569 | Votes: 0 | Rating: 0 ]

Feld-Hell Club - Club dedicated to the world of Hellschreiber
[ Hits: 1978 | Votes: 4 | Rating: 3.25 ]

Long Wave Radio - The World of LF, by G3YXM reference site for longwave operations. Introduction to operating on 136 and 501 Khz
[ Hits: 627 | Votes: 1 | Rating: 1 ]
Low Frequency operations by W3EEE - A squint at the world of LF This website was initially thrown together to provide ready availability to data being collected from the measurement of a transatlantic LF (Low Frequency) path.
[ Hits: 483 | Votes: 0 | Rating: 0 ]

N0UF Morse Key Collection - Keys from around the World
[ Hits: 423 | Votes: 1 | Rating: 10 ]

Grabber Compendium by I2NDT - Screenshots of live QRSS signals from all over the world
[ Hits: 754 | Votes: 49 | Rating: 4.84 ]

D-Star Repeaters - Worldwide jFindU d-star repeaters map
[ Hits: 3400 | Votes: 24 | Rating: 4.46 ]

ON7KEI SSTV Site - Dedicated to SSTV and live reception from all over the world
[ Hits: 480 | Votes: 2 | Rating: 10 ]

Shortwave Listeners Delight - a comprehensive listing of both Military and Civil HF networks from Australia and it's surrounding neighbours as well as from countries around the world.
[ Hits: 2565 | Votes: 7 | Rating: 5.43 ]

CQ World Wide Contest Log - Windows shareware contest log program for the CQ WW DX contest. The contest log software offers a Network version capable to run over a local area network in order to allow several pc to update a single shared contest log file. Windows XP through Windows 10.
[ Hits: 738 | Votes: 0 | Rating: 0 ]

Tracksat - PocketPC freeware that track satellites, and display their position on a map of the world. It also has a display that shows other relevant information useful to Ham Radio operators to allow them to work them.
[ Hits: 3560 | Votes: 1 | Rating: 5 ]