ten tech

ten tech

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• A better antenna-tuner balun - Which balun to use? The hybrid balun promises advantages over both voltage and current baluns by ZS1AN
  [ Hits: 23096 | Votes: 11 | Rating: 5.83 ]

• Antenna here is a Dipole - What is a dipole antenna and why are they so popular ? Arrl PDF file
  [ Hits: 12629 | Votes: 13 | Rating: 5.46 ]
• The Monoband HF dipole antenna - If you are looking for an easy antenna for your favorite band, you can't go wrong with an halfwavelenght dipole, all you need is 3 insulators and some wire
  [ Hits: 3480 | Votes: 4 | Rating: 8.75 ]

• 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 ]

• Yagi Element Mounting Considerations - One of the most important considerations when designing and building a Yagi antenna is the method used to attach the elements to a boom. This is true because the boom influences the electrical length of the elements. In this article JH Reisert explain with drawings techniques on mounting yagi antenna elements to a boom
  [ Hits: 4306 | Votes: 2 | Rating: 8.5 ]

• Ladder line J-Pole - Building a VHF or UHF Ladder Line J-Pole Antenna
  [ Hits: 1010 | Votes: 2 | Rating: 5.5 ]

• A $20 HF mobile antenna - A few hours of fun with PVC and wire and you have got yourself a respectable road radiator. The antenna consists of little more than some PVC pipe topped by a RadioShack replacement whip antenna and a couple of coils made from a small roll of #14 house wire.
  [ Hits: 10547 | Votes: 6 | Rating: 7.33 ]

• Portable HF antennas - Excel sheet containing technical comparisons of commercial HF portable antennas compiled by ON4SKY. Includes pictures, manufacturer, db gain, band coverage, F/B ratio, price, weight and dimensions.
  [ Hits: 2977 | Votes: 1 | Rating: 10 ]

• Quad and ModQuad Antenna - Some thoughts on a "hardware-store special" 2-meter quad, and a modified quad for 2 or 10 meters by K3MT
  [ Hits: 7492 | Votes: 5 | Rating: 6.2 ]

• Why a Beam Antenna - Some basic antenna information for the newcomer
  [ Hits: 1043 | Votes: 1 | Rating: 10 ]

• QRP 20m Antenna Tuner Unit - A QRP antenna tuner for 20 meters band
  [ Hits: 10841 | Votes: 6 | Rating: 5.83 ]

• Building Helical Antennas - Seattle Wireless  ^pop - Photos and comments on building an helical antenna for wifi
  [ Hits: 30455 | Votes: 6 | Rating: 8.33 ]

• A two element yagi beam - Simple gain antennas for the beginner, a 2 element HF yagi antenna
  [ Hits: 4817 | Votes: 9 | Rating: 5.78 ]

• Live online streaming for arizona - Listen to original audio content from Flagstaff, Coconino County and Northern Arizona. Streaming Police scanner by azradiowaves.net
  [ Hits: 3132 | Votes: 13 | Rating: 4.7 ]

• Austin Antenna - Austin Antenna employs leading-edge antenna technology in the production of the highest performance antennas currently available. Marine Antenna, Multi-band Mobile, Point-to-Point, Base Station, Wide-band Land Based, LPDA, Linear Omni, Triplexer, Scanner Antennas
  [ Hits: 4142 | Votes: 7 | Rating: 8.43 ]

• Mfsk - MFSK is an easy-to-use chat mode for real-time amateur contacts, nets and bulletin transmissions, but not intended for contesting or Bulletin Board System (BBS) use. It is a half-duplex non-Automatic Repeat ReQuest (ARQ) forward-error-correcting (FEC) mode. It performs well on long-path fading conditions and in the presence of interference
  [ Hits: 498 | Votes: 0 | Rating: 0 ]
• Psk31 - PSK31 is a digital communications mode which is intended for live keyboard-to-keyboard conversations, similar to radioteletype. Its data rate is 31.25 bauds (about 50 word-per-minute), and its narrow bandwidth (approximately 60 Hz at -26 dB) reduces its susceptibility to noise.
  [ Hits: 1444 | Votes: 1 | Rating: 10 ]

• HFPack - HFpack provides an information exchange about transceivers, antennas, systems, HF packs, propagation, new developments and techniques in HF portable operation. Radio Amateurs are invited to participate in egroup and on-the-air nets around the world.
  [ Hits: 738 | Votes: 4 | Rating: 10 ]

• Bicycle-Mobile antenna - WA5FRF VHF mobile antenna for bicycle installation
  [ Hits: 6045 | Votes: 2 | Rating: 9.5 ]

• Kent Communications Inc. - Our goal is to provide the Highest Quality Products and Competent Technical Services at very competitive rates to the Telecommunications and Recreational Industries.
  [ Hits: 743 | Votes: 3 | Rating: 10 ]

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