nec antenna

nec antenna

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• F5DQK Vinecon 6N4 - A dual band antenna for 50Mhz and 70Mhz with lots of pictures and diagrams by F5DQK
  [ Hits: 1577 | Votes: 3 | Rating: 3 ]

• 80m Loop EZNEC Analysis - Antenna data, and design note for this horizontal loop antenna resonating on 80 Meters by K0ZE
  [ Hits: 3703 | Votes: 2 | Rating: 2 ]

• A Cost Effective Current-mode 1:1 Balun - A cost effective current-mode 1:1 balun can be constructed from a length of coax and a rod typically used for a broadcast antenna loop-stick, some electrical tape, cable ties, a length of PVC water-pipe and some connectors.
  [ Hits: 9194 | Votes: 4 | Rating: 7.25 ]

• How to make a Simple Dipole Antenna - It is very easy to create a simple 1/2 wave dipole, all you need is some lengths of wire such as the core of some mains flex or even a straightened out metal coat hanger, some co-ax cable and a connector for your scanners antenna input
  [ Hits: 4057 | Votes: 7 | Rating: 6.71 ]

• Feeder Radiation - Connecting centre fed antennas, dipoles, yagis, rhombics, loops to coaxial cable, unless care is taken, it is not difficult to end up with feeder radiation resulting in power loss and the radiation characteristics changes
  [ Hits: 1830 | Votes: 4 | Rating: 8 ]

• Open Wire Feed Line a second look - Put up the longest dipole you can fit, feed it with open wire line, connect it to the balanced output of your tuner and poof! Instant multiband antenna. Is life really that simple?
  [ Hits: 2680 | Votes: 8 | Rating: 6.69 ]

• Axial-Mode Helical Antennas - Turn Helical Antennas Over Perfect Ground and Modeling Helices in NEC-2
  [ Hits: 1987 | Votes: 4 | Rating: 1.75 ]

• 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: 3766 | Votes: 9 | Rating: 6.22 ]

• A Mini T match - KC8AON mini antenna tuner that tunes almost any antenna you connect to
  [ Hits: 14323 | Votes: 3 | Rating: 5.67 ]

• Windom Antenna with 4:1 balun - The Windom is an Off-center wire multiband Antenna. The old version was fed just by a single-wire connected on 1/3 of antenna's overall length or with an open-line feeder (later versions). Here is another model with coaxial feeder, which is compatible with Solid States - 50 Ohm output transceivers .
  [ Hits: 8027 | Votes: 9 | Rating: 6.89 ]

• Anteny SP1BKS - Antenna manufacturer from Poland, produce dipole wire antennas, W3DZZ FD4 Windom and long wires, baluns, dealer for toroids and connectors managed by Leszek Mlynarczyk SP1BKS
  [ Hits: 2635 | Votes: 4 | Rating: 3.5 ]

• CoaxMan - The Coaxman by Clear Signal Products, Inc. features a complete Wireman line of coaxial cable and antenna wire. Antenna wire, baluns, coax connectors, insulators, ladder line, magnet wire, rope.
  [ Hits: 1861 | Votes: 2 | Rating: 4.5 ]

• Long Range Wi-Fi - Long range Wi-Fi antennas you can build. Helicals, parabolics, and biquads discussed. How to add external antennas to WUSB54GC and F5D7050 usb wireless adapters for long range connections.
  [ Hits: 11005 | Votes: 10 | Rating: 6.3 ]

• DX-Wire - German internet shop for difficult-to-find components, which are used by radio amateurs. Antenna parts, masts and mounts, cables connectors, wires, rf-chockes, toroids cores, twin-lead, teflon -strand, insultators
  [ Hits: 4208 | Votes: 6 | Rating: 6.67 ]

• Tower Electronics - PL-259, Motorola & N connectors, Coax Seal, universal adapter kit, TNC, Mini-UHF, SMA, F & BNC connectors, audio connectors,antenna mounts and antennas
  [ Hits: 703 | Votes: 1 | Rating: 10 ]
• Vine Antennas Ltd - Vinecom - Antenna dealer, antenna masts, towers, mounts, antenna rotators, steppir and optibeam inrad dealer
  [ Hits: 1082 | Votes: 1 | Rating: 7 ]

• Ridge Equipment - Sells a broad range of Electronic Test Equipment as well as a full line of Cables, Connectors, Loads and Accessories for commercial or amateur antenna installation and repair.
  [ Hits: 396 | Votes: 1 | Rating: 2 ]

• Malux - El-Tele-Data - Accessories, Antennas and Battery chargers. Radiators, Repeaters, Yagi, Mag, Car, Tetra, Marine, Multiband, Brackets, Mounting accessories, cables and connectors, radiokits, special cables etc. Based in Finland
  [ Hits: 782 | Votes: 1 | Rating: 8 ]

• cocoaNEC - cocoaNEC 2.0 is an opensource Mac OS X application intended primarily for the design and modeling of antennas by Kok Chen, W7AY
  [ Hits: 1610 | Votes: 3 | Rating: 10 ]

• FSJ1-50A Superflex Heliax and PL-259 - Using Andrew FSJ1-50A 1/4" Superflex Heliax with PL-259 Connectors
  [ Hits: 742 | Votes: 0 | Rating: 0 ]

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