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• Small Transmitting Loop Antenna Calculator - A free online calculator for making all of the calculations required to design and build small transmitting loop antennas, also known as magnetic loops by 66pacific.com
  [ Hits: 5083 | Votes: 19 | Rating: 7.05 ]

• 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: 21455 | Votes: 22 | Rating: 7.33 ]

• Magnetic Loop 80-20 by N4SPP - A transmitting magnetic loop antenna that can cover from 80 to 20 meters band with a lot of experiments on coupling tecniques, and a pictures by N4SPP
  [ Hits: 2287 | Votes: 10 | Rating: 5.9 ]

• HF antenna for high rise dwellers - If you have ever tried transmitting on HF from a tall block of apartments, where it's just not possible to erect a substantial aerial system, then this article is for you
  [ Hits: 5015 | Votes: 5 | Rating: 7.92 ]

• North America VHF UHF Beacons - List of north america beacons transmitting on vhf and uhf bands compiled by WZ1V
  [ Hits: 1699 | Votes: 3 | Rating: 7.33 ]

• ZL1AB - The North Shore Amateur Radio Club, Branch 29 of the New Zealand Association of Radio Transmitters (NZART) is an incorporated society for Radio Amateurs and interested persons.
  [ Hits: 284 | Votes: 1 | Rating: 9 ]

• SMARTS - The Southwest Metro Amateur Radio Transmitting Society, Inc. is a non-profit club dedicated to promoting the Amateur Radio hobby.
  [ Hits: 553 | Votes: 2 | Rating: 5 ]

• YouTube - DL0DTV Digital ATV - Digital amateur tv and mobile transmitting around Friedrichshafen and Lake Konstanz to be seen in Hall A. Heinz DC6MR is presenting the news, novelties and technical aspects of DATV.
  [ Hits: 1096 | Votes: 0 | Rating: 0 ]

• Bird Technologies - Bird Technologies supplier of RF products, like RF Meters, Bird 43, VNA, Spectrum analyzers, attenuators, transmitters combiners, dummyloads, terminators and replacement parts
  [ Hits: 1423 | Votes: 2 | Rating: 10 ]

• Elenos - ELENOS is the leader company for fm transmitters, amplifiers, radio broadcast equipment and custom systems.
  [ Hits: 395 | Votes: 0 | Rating: 0 ]

• Northern California Transmitter Hunting Group - Active RDF club in California
  [ Hits: 208 | Votes: 0 | Rating: 0 ]

• Arduino Yaesu VX8r GPS - Arduino code for buidling Yaesu VX8r Handheld Transmitter-compatible GPS. A compatbile GPS unit, made with open-source and generally available components, that can be used to proivde the position and velocity information for the Yaesu HT
  [ Hits: 489 | Votes: 0 | Rating: 0 ]

• Harlan Technologies - Producers of custom name tags, luggage tags, club badges, Employee Name Tags, Special Event Badges, but also Comtech Amateur Radio Television Transmitters and Receivers D480 filters, Video cameras and accessories.
  [ Hits: 368 | Votes: 0 | Rating: 0 ]

• CWCom - CWCom is a free morse code chat progam for Windows operating systems you can download free. Has been tested with windows 10. You can use CWCom to transmit and receive morse code and text messages over a LAN or even across the internet. CWCom can translate and decode morse code to text and encode text into morse code or flashing light, so you don't have to know morse code to use it.
  [ Hits: 3942 | Votes: 14 | Rating: 7.72 ]

• APT Decoder - APTDecoder is a free software for recording and decoding signals transmitted by NOAA POES APT enabled weather satellites. It is run on a NT-based version of Window
  [ Hits: 3176 | Votes: 10 | Rating: 6.1 ]

• Arduino Beacon - A multi-mode QRP radio beacon built around the Arduino. This radio propagation beacon transmitter project is presented by M0XPD
  [ Hits: 2132 | Votes: 2 | Rating: 9.5 ]

• Band-Pass Filters for HF Transceivers - Do your multiple-transmitter field day or contest efforts suffer from intrastation interference ?
  [ Hits: 4345 | Votes: 3 | Rating: 6.33 ]
• K2TR Coax Stub Filters - Multi transmitter filters
  [ Hits: 3251 | Votes: 7 | Rating: 6.43 ]

• 80 Watt FM stereo broadcast transmitter - A high quality broadcast transmitter big enough for a medium town
  [ Hits: 713 | Votes: 1 | Rating: 10 ]

• 500mw CW Transmitter - A very quick and easy way to get on the air is to build a "Michigan Mighty Mite" CW transmitter for 160, 80, 40 or 30 meters. It can't get simpler than this. It has very few parts, costs almost nothing, and it works! Cost estimate $10 by VE6WTF
  [ Hits: 9553 | Votes: 9 | Rating: 5.78 ]

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