hi tech

hi tech

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• VK5BR 20-40 Metre EH Antennas  ^pop - How to construct a very small but efficient Antenna with PVC Plumbing tube and discarded fruit cans. - Just the thing to fit in a small space such as the house attic
  [ Hits: 32229 | Votes: 20 | Rating: 7.24 ]

• J-Pole Antennas for 2 Meters  ^pop - This paper describes two types of 2 meter J-Pole antennas, one made of copper pipe and a roll-up J-pole made of TV twin lead. The figures give the details of the dimensions, components and construction.
  [ Hits: 29275 | Votes: 8 | Rating: 7.37 ]

• 50MHz J-Pole Antenna  ^pop - Need a general purpose antenna on the magic band? The J-Pole is an easy-to-build and inexpensive device that provides an omni-directional vertically polarised antenna without the need for a ground plane. In technical terms, it is an end fed vertical 1/2 wave which is fed via a 1/4 wave matching stub.
  [ Hits: 33824 | Votes: 18 | Rating: 7.05 ]

• J-Pole theory  ^pop - The J-Pole antenna is an omnidirectional antenna that can be used for base, mobile and field day stations. It does not need a ground plane, radials or a complicated matching system. The J-Pole can be cheaply, simply and quickly constructed using a variety of techniques, some of which are discussed in this article.
  [ Hits: 30319 | Votes: 26 | Rating: 6.87 ]
• Plumbers Delight J Pole Antenna Project - This article was reprinted to assist new hams at building their own 2 metre antenna. This design is very rugged and can be built for a few dollars with most of the parts available at your local Home Depot.
  [ Hits: 5080 | Votes: 2 | Rating: 9 ]

• Antennas for HF mobile operation  ^pop - The following description should give you guidance on how to build a mobile antenna for HF bands yourself, using a very cheap CB-mobile whip antenna base. Antennas for mobile operation 7Mhz ,10Mhz, 14Mhz, 18Mhz, 21Mhz, 24Mhz,28-430Mhz
  [ Hits: 90297 | Votes: 80 | Rating: 5.12 ]

• Vecchiaradio.com - Italian site, for antique radios, with photos, collections, technical and forum
  [ Hits: 1124 | Votes: 6 | Rating: 8.67 ]

• Ashland Amateur Radio Technical Society - This is a new club serving the Henry County area.
  [ Hits: 431 | Votes: 1 | Rating: 10 ]

• Laipac Technology Inc. - We are committed to constantly improving our solutions in areas of GPS System, GPS Receivers, GPS Antennas, GPS Dataloggers, RF Modules, Wireless Security Systems, Automatic Vehicle Location (AVL) for real time and passive tracking
  [ Hits: 1100 | Votes: 10 | Rating: 4.9 ]

• How to select a transceiver - Thierry LOMBRY, ON4SKY, develops in several technical articles the way to select a transceiver. His website includes also some in-depth reviews
  [ Hits: 1790 | Votes: 2 | Rating: 8 ]

• Sams Technical Publishing - Sams continues the tradition with the publication of new manuals every month, covering the latest in Televisions, including HDTV, Projections TVs, and coming soon, LCD monitors.
  [ Hits: 994 | Votes: 0 | Rating: 0 ]
• Pacific Coast Parts - ALPINE * AMANA * CASIO * CASIO-PHONEMATE * CLARION DENON * FISHER * HITACHI * KENWOOD * MENUMASTER PANASONIC * QUASAR * TECHNICS * TOSHIBA * SANYO
  [ Hits: 2162 | Votes: 8 | Rating: 8.25 ]

• Funktechnik Grenz - Online shop for ham radio equipment. Yaesu, Kenwood, Icom, Alinco, Diamond, Power supplies, Antennas, Rotators with world-wide shipping.
  [ Hits: 5970 | Votes: 13 | Rating: 5.62 ]

• Bertech - Distributor of ESD, kapton tapes, high temperature tapes, esd wrist straps, ionizers, ground cords, grounding devices, ESD gloves, esd finger cots, esd workstations, esd rubber bands, esd binders, esd bags, anti static glove, esd rubber bands, no clean solder paste, water soluble solder paste, finger cots, esd mats
  [ Hits: 790 | Votes: 0 | Rating: 0 ]

• Codemaster V - world-wide reputation as the Morse code training package for either the newcomer to Morse code, or the experienced user who wants to improve his or her receiving skills
  [ Hits: 7239 | Votes: 9 | Rating: 4.66 ]

• Meteor and Colorgramme - FREE specialized software in the detection and registration of echoes radio products by meteors shower, falling star, at the time of their gone in atmospheric. They are destined to all possessors of a radio and a computer, interested parties by this simple technique of radioastronomy.
  [ Hits: 1524 | Votes: 2 | Rating: 8.5 ]

• RF and Microwate Power Amplifiers - RF and Microwave Power Amplifier and Transmitter Technologies, amplifierlinearity, efficiency and available RF power devices.
  [ Hits: 1441 | Votes: 1 | Rating: 10 ]

• Assorted grounding hints and kinks - Assorted Grounding Hints and Kinks and Technical Correspondence, Grounding Techniques, Conductivity in the Cold, Cold Ground, Is Your Radio Equipment REALLY Grounded?
  [ Hits: 3298 | Votes: 1 | Rating: 2 ]

• Yahoo! Groups : TS-850S - Welcome to TS-850S HF Transceiver Owners Group. Group designed to discuss the attributes, usage and technical information sharing, concerning this Classic Transceiver. Please feel welcome to add your questions, information and comments. We hope you enjoy the Amateur Operators "Attribute of helping ones fellow operator". Valid AmateurCallsigns only, admitted.
  [ Hits: 1185 | Votes: 3 | Rating: 8.67 ]

• Ham Radio Online - Computer Networking RFI - This page is to provide links to resources and information regarding technologies to reduce computer interference
  [ Hits: 834 | Votes: 3 | Rating: 1 ]

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