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• Build a hanging dipole for two metres - Described here is a simple omnidirectional, vertically-polarised dipole for two metres
  [ Hits: 3092 | Votes: 1 | Rating: 7 ]

• NVI 40 Meter Antenna Modeling - The idea of using a low mount dipole, enhanced with reflector wires directly beneath the dipole, on the ground, appears to be a very good approach to creating an NVI specific antenna for local HF operation.
  [ Hits: 3009 | Votes: 0 | Rating: 0 ]

• K0FF's 6 meter SLOOP antenna - It is more or less omni-directional, and horizontally polarized, it's just a dipole folded around on itself, and supported at the far (open) end with a plastic insulator.
  [ Hits: 4049 | Votes: 9 | Rating: 5.01 ]

• Directional arrays - About collinear array antennas
  [ Hits: 4385 | Votes: 0 | Rating: 0 ]

• Omni-Gain Vertical Collinear Antenna - This rugged antenna, an omnidirectional collinear, is capable of surviving harsh environments. It's a good choice for repeater installations and can be top, or side mounted to the tower by WA6SVT
  [ Hits: 10745 | Votes: 7 | Rating: 4.86 ]
• Home-brew Compact 6dBi Collinear Antenna - This page details the construction of an easy-to-make collinear 360 degrees omni-directional, vertically polarised, antenna for 802.11b/g wireless networking.
  [ Hits: 20576 | Votes: 29 | Rating: 7.89 ]

• Build a hanging dipole for 2 metres - Described here is a simple omni-directional, vertically-polarized dipole for two meters. Made from coaxial cable, it can be rolled up and stored in a small container
  [ Hits: 5335 | Votes: 3 | Rating: 8.33 ]

• The HB9CV antenna - Basics and principles of the HB9CV antenna by Rudolf Baumgartner. This antenna join electric advantages of the two elements direct feeded aerials with the mechanical advantages of the Yagi antennas, in French.
  [ Hits: 5852 | Votes: 13 | Rating: 7 ]

• Sensitivity of Multi Turn Receiving Loops - Magnetism is manifested as a 'field of vectors', that is, any point in the magnetic field has not only a magnitude, but a direction in space. The four Maxwell equations describe how electric and magnetic vector fields behave and interact.
  [ Hits: 353 | Votes: 0 | Rating: 0 ]

• Corner reflector antenna - Do you need a high gain antenna? Have you suffered on picking up interference from unwanted direction? You need a directional antenna but a 12 element Yagi will be too attractive!
  [ Hits: 1709 | Votes: 4 | Rating: 3.75 ]

• CO2KK Wire antenna for 50 Mhz - 6m (50Mhz) Long wire antenna There is another form of long wire antenna which provides uni-directional coverage and is easy to build. Description by Arnie Coro CO2KK
  [ Hits: 1550 | Votes: 2 | Rating: 7 ]

• IW3 - Luis Trenked Award - This certificate is awarded by the AMATEUR RADIO CLUB LADINIA to remember the director and author from the Val Gardena (South Tyrol) Italy.
  [ Hits: 281 | Votes: 0 | Rating: 0 ]

• mikroElektronika books : Radio receivers - Radio Receivers, from crystal set to stereo, free online ebook including, principles of radio transmission, direct radio receivers and superheterodyne receivers
  [ Hits: 877 | Votes: 3 | Rating: 7.33 ]

• hamradiodf : Cambs Ham Radio DF'ing - Cambridgeshire England Direction Finding group
  [ Hits: 353 | Votes: 0 | Rating: 0 ]

• Wire Free Direct LtD - UK company that's a full-line dealer for wind and solar power systems, plus system design.
  [ Hits: 405 | Votes: 0 | Rating: 0 ]

• Kollman Radio - Kollman Radio- Kansas City's Amateur Radio ,CB Radio, Scanner, Satellite TV|DirecTV & more store
  [ Hits: 1085 | Votes: 8 | Rating: 8.87 ]

• PreMuLoc for windows - This program combines the formerly know programs PreFind and MU-Locator into one but with many improvements to find the location of any prefix, country or Maidenhead locator! Display and find locators on any map and calculate the distance and direction between two locators.
  [ Hits: 592 | Votes: 2 | Rating: 9.5 ]

• EhoCW - CW Keyer software by F8EHO keyer and decoder functions, with interfaces with emitter/Receiver, memories, variables for call sign, mp3 and wav morse conversion, direct keyboard keying, joystick or serial interface for a morse key
  [ Hits: 4518 | Votes: 8 | Rating: 8.25 ]

• QSL Maker  ^pop - Freeware Windows QSL card printer software. This tool will let you create you own QSL cards importing pictures and customizing colors and other cards aspects. Print directly to your ink-ject or laser printer. Runs on windows systems by wb8rcr
  [ Hits: 32403 | Votes: 56 | Rating: 5.79 ]

• Signal Generator VFO - Signal Generator (VFO) with Direct Digital Synthesis by Bruce AA0ED and Craig AA0ZZ
  [ Hits: 3952 | Votes: 3 | Rating: 5.67 ]

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